International UFO Report Index For

National UFO Reporting Center
International UFO Report Index For

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Date / Time City State Country Shape Duration Summary Posted Images

5/9/23 13:17 Boulder CO USA Triangle 2 Minutes Larg 5/19/23 Yes
5/5/23 21:30 Aurora CO USA Unknown Object over streaking low skyline intersecting flight path 5/19/23
5/5/23 21:25 Arvada CO USA Orb Less than one minute Saw a bright flying object in the southern sky seemingly tapered at both ends flying east to west at a low altitude. 5/19/23
5/5/23 21:23 Littleton CO USA Circle 2 seconds A light flying low in the atmosphere going extremely fast from south to north. There was no trail. 5/19/23
5/4/23 22:00 Loveland CO USA Triangle 2 hours Bright triangle in the sky rotating, maybe a pyramid. 6 dim, blinking red and green lights circling each other. Came out of no where. 5/19/23
4/30/23 14:00 Alma CO USA Rectangle About one minute Daytime, low flying object 5/19/23
4/27/23 03:09 Crawford CO USA Sphere Several minutes Saw a flash then a spear moving to the Northeast from the southwest then exploding with hardly any trail and there's a red explosion 5/19/23
4/27/23 02:50 Fruita CO USA Fireball 45 seconds Seen flying in a northeastern direction. From the colorado national monument towards Mt Garfield about Mesa County Colorado. 5/19/23
4/16/23 01:20 duncan CO USA Light 30 minutes or more witnessed 6-7 lighted crafts 5/19/23 Yes
4/13/23 00:30 Estimated around Grand Junction CO USA Formation 45 minutes to 1 hour What seemed to be crafts with bright lights rotating in circle formations descending to earth, then ascending later on. 5/19/23
4/12/23 01:20 Boulder CO USA Unknown 4.5 hrs (until 5:40am) Saw bright white lights followed by a dimmer light that moved erratically and sometimes very quickly while staying aloft for 4+ hrs 5/19/23 Yes
4/11/23 21:41 Denver CO USA Orb 2 hours Bright orb changing shape and rotating 3 days in a row 5/19/23 Yes
4/6/23 22:03 Steamboat CO USA Other Took a photo of the moon 5/19/23 Yes
4/3/23 00:05 New York-Boulder CO USA Circle 2 hours A large floating object in a sphere shape, and full of light traveling next to my plane for 2 hours. 5/19/23 Yes
4/2/23 22:00 Broomfield CO USA Circle 10 minutes Bright oval light stationary position roughly over city of Boulder, CO 4/9/23 Yes
3/27/23 23:15 Boarder of Colorado, Utah and Wyoming CO USA Light 20 minutes 3 lights forming a triangle, converging, disappearing. Then reappearing forming a triangle, converging then disappearing again. 4/9/23
3/7/23 21:30 Fort Collins CO USA Light 1 minute + 2 alternating red green square lights 4/9/23
3/6/23 12:27 Lakewood / Golden CO USA Rectangle 5 minutes Black object, rectangular shape, approximately 500 feet above ground moving west slowly. 4/9/23 Yes
3/1/23 19:45 Greeley CO USA Light Over 1.5 hrs Witnessed multiple lights 3/6/23
2/26/23 17:13 Lone tree CO USA Oval 15-20 seconds Two very silver, shiny oval, looking spears one 45° above the other 3/6/23
2/25/23 20:55 Thornton CO USA Triangle 10-15 seconds max Triangle shaped with energy shield or microwaves 3/6/23
2/25/23 19:33 Grand junction CO USA Formation 35 Walking dogs and to the west there were 2 very bright lights in the lower part of the horizion 3/6/23 Yes
2/24/23 00:02 Denver or Littleton CO USA Unknown 15 minutes Twice I’ve seen a bright light, with various colors, hovering in the sky 3/6/23
2/20/23 00:24 Divide CO USA Light 25 minutes Light moving erratically in the sky. 3/6/23
2/16/23 10:43 Lakewood CO USA Sphere 5-10 minutes Dark grey/ grey/ white Sphere in the sky 3/6/23 Yes
2/14/23 01:00 Yampa CO USA Circle 1 hour Disco Ball In Sky Spinning Changing Colors 3/6/23
2/9/23 10:30 Creede CO USA Sphere 25 seconds Object moving at an oblique angle from my left to right .Object never changed shape. Object traveled behind a cloud. No line of sight. 3/6/23
1/27/23 20:10 Fort Collins CO USA Unknown 4 seconds A very bright light was idle in the sky, 2 seconds later it shot downwards at lightning speed. 3/6/23
1/20/23 21:00 Pueblo CO USA Other 20-30 seconds An odd semi transparent shape that reacted to being noticed. 4/9/23
1/11/23 08:00 Broomfield CO USA Circle minutes Jan 11th I saw an object in the sky that matched the object over Billings, MT. 3/6/23
1/8/23 21:45 Northglenn CO USA Light 10 seconds Fast moving lights. 3/6/23
1/6/23 03:00 approx 1000 nm north of Kauai Hawaii CO USA Triangle approx 15 minutes 3 smaller star-like objects moving around a brighter one making rapid speed changes and directions. 3/6/23 Yes
12/17/22 18:05 Sterlng CO USA Cigar 15-25 seconds LONG illuminated "cigar" shaped craft that appeared from nowhere moving as one craft until fading out quickly 12/22/22
12/17/22 16:42 Westcliffe CO USA Cigar 1.5 minutes While sitting in our hot tub on outdoors deck we noticed a definitively cigar shaped craft moving across the sky. 12/22/22
12/11/22 16:05 Denver CO USA Egg 15 minutes Egg-shaped object popping in and out of sky at random locations 12/22/22
11/29/22 19:50 Colorado springs CO USA Other 8min Enormous object, looked like a rock, miles long 12/22/22
11/9/22 05:20 Loveland CO USA Formation My buddy suggested we go outside to watch a lunar eclipse when approx at 5:20am we sighted 4 what we thought were stars 12/22/22 Yes
11/8/22 21:45 Colorado Springs CO USA Oval We were taking pictures that night of a spectacular (see pics) Lunar Corona of the Full Moon, when later I noticed the UFO in our pics. 12/22/22 Yes
10/30/22 22:35 Arvada CO USA Oval 13 mins Oval shaped object very high moving W to E. Both my Wife and I observed it with the naked eye and binoculars. Definetly not an aircraft 12/22/22 Yes
10/30/22 21:00 Denver CO USA Formation 20 seconds Shape shifting glowing objects flying in formation 12/22/22
10/29/22 03:10 Denver CO USA Changing Over an hour unknown flying object 12/22/22
10/29/22 02:32 Denver CO USA Chevron 5 minutes UFO one of 3 seen within 2 hours 12/22/22
10/27/22 19:20 Cortez CO USA Cylinder 30-60 second s I stepped out of my hotel room and this enormous light I would say the size of a full moon was lighting up the . I was able to take a p 12/22/22 Yes
10/26/22 18:23 Ansonia CO USA Disk 60 seconds I saw a flash of light, turned my head in the direction that I had seen the flash and I saw a bright green disk drop from the sky 12/22/22
10/22/22 00:58 Lakewood CO USA Sphere 7 Years 4 Ships going from West to East 12/22/22
10/20/22 23:00 Colorado Springs CO USA Circle For about 12 minutes 6 plus circle objects 12/22/22
10/20/22 01:00 denver CO USA Oval all night ongoing nightly star like objects but much brighter & more intense flickering 12/22/22
10/11/22 22:17 Denver CO USA Orb More than 1 hour Multiple sightings of maneuvering orbs 5/19/23
10/11/22 16:00 Lakewood CO USA Disk 6 Years 4 Craft seen heading east over Denver CO 12/22/22
10/11/22 14:55 Windsor CO USA Unknown Caught on camera/ the naked eye can't see this 12/22/22
10/9/22 12:01 Colorado Springs CO USA Circle 2-3 minutes noticed multiple objects very high in the sky 12/22/22
10/3/22 20:00 Colorado springs CO USA Triangle My husband and I were in the hotub and this mysterious object flew over us with 3 brights lights in a triangle form. 10/8/22
10/2/22 00:50 Westminster CO USA Triangle 5 seconds Triangle shaped craft over Westminster, CO 10/8/22
10/1/22 16:10 Broomfield CO USA Light ~15 seconds Multiple bright white lights in front of black thunder clouds 10/8/22
9/30/22 21:00 Grand junction CO USA Orb 4 mins Seen light come out of the clouds 12/22/22
9/29/22 10:12 Denver CO USA Sphere 1 minute Looked at the sky from my balcony 10/8/22 Yes
9/26/22 18:56 Alamosa CO USA Oval 60 seconds Silent white oval hovering above house 10/8/22
9/25/22 22:33 Thornton CO USA Oval Maybe 5 seconds It looked like a cloud shaped like 1/2 an oval, high up but much larger than anything that is man made. 10/8/22
9/24/22 16:05 Colorado Springs CO USA Cylinder 30-50 seconds We saw a plane like object flying too low, then it stopped above a neighborhood and hovered; then vanished 10/8/22
9/18/22 19:40 Colorado springs CO USA Orb 40 seconds A random white orb appeared in the sky and was moving very slow. No other lights were on it 10/8/22
9/15/22 13:05 Thornton CO USA Circle 4-5 seconds I witnessed a group of 6 or 7 golden objects move across the sky & as I tracked them they came together as one and disappeared. 10/8/22
9/12/22 22:00 Kiowa CO USA Light All night Several Bright lights in the sky. Float and will move closer. 10/8/22
9/11/22 20:35 Thornton CO USA Circle a few minutes, 3 passes 4 orange shapes moving through the night sky 10/8/22
8/30/22 08:51 Littleton CO USA Cylinder 1 min approx REPEAT Sighting this morning AGAIN of 'Tic Tac'-like object slowing strolling over Denver foothills, same as yesterday... 9/9/22 Yes
8/29/22 11:36 Aurora CO USA Cross 3 minutes Sighting of 4 objects moving from the north to the southeast. 9/9/22 Yes
8/28/22 09:40 Littleton (Denver metro area) CO USA Cylinder 58 secs; 20 secs & 5 secs I observed & videod a 'tic tac'-shaped white object moving slowly over the area, then w/in a few minutes saw what may have been a B52 9/9/22 Yes
8/27/22 00:00 Colorado Springs CO USA Other Looked into the sky, It appeared out of no where 9/9/22
8/24/22 00:05 Loveland CO USA Circle 2.5 Hours Appeared to be a star at first glance, twinkling abnormally 9/9/22
8/23/22 21:41 Longmont CO USA Fireball 2 min One fireball light in the sky hovering over pine Trees , then 45 seconds to a minute later another fireball slowly comes down from the 3/6/23
8/22/22 19:30 Boulder CO USA Disk 15 minutes UFO, didn’t look like a jet, pretty high. Came south, went east, came back west. 9/9/22
8/22/22 07:50 Boulder CO USA Sphere 30 seconds A sphere materialized and flashed twice before quickly dissipating / dematerializing. 9/9/22
8/15/22 02:15 Colorado Springs CO USA Triangle 2 minutes Dark triangle in the east sky 9/9/22
8/9/22 00:26 West of Montrose CO. CO USA Light Approximately 10 to 12 mi Large lights red blue white hanging and oscillating in sky.. Have seen it 3 times, same place and then just vanishes 9/9/22
8/8/22 17:49 Firestone CO USA Formation 1 minute Saw two white spaceships come together and went from white to invisible. Saw another spaceship above them 9/9/22 Yes
8/6/22 23:30 Conifer CO USA Orb Twenty seconds Glimpse of thirty-foot diameter orb that can only be described as an "orb of dark red fire" 9/9/22
8/6/22 20:09 Littleton CO USA Cylinder Approx 11-15 sec No sound or lights 9/9/22 Yes
8/3/22 23:31 Colorado spring’s CO USA Circle 6 seconds or so Moved like it curved,had white/blueish lights, whistling. 9/9/22
7/30/22 00:20 Grand Junction CO USA Disk 30 minutes Some multiple crafts from back porch 9/9/22
7/29/22 17:38 lakewood CO USA Egg 1 Tornado warning east denver just heard on the radio. Storm 27,000 ft. atop a billowing cloud a dark object hugging. 9/9/22
7/27/22 23:30 Boulder CO USA Oval 2 to 5 seconds I had been watching the thunderstorms from my window when I noticed a large oval shaped orange light hovering and quickly shooting off. 9/9/22
7/22/22 22:00 Boulder CO USA Rectangle 30 seconds Bright white perimeter of elongated rectangle with evenly spaced circular lights in middle 9/9/22 Yes
7/22/22 22:00 Steamboat Springs CO USA Sphere 20 seconds A chain of lights moving at high speed 9/9/22
7/22/22 21:54 Silverthorne CO USA Cigar 1 minute Lighted object seen moving north to south 9/9/22 Yes
7/21/22 09:21 Rocky Mountain National Park CO USA Cigar 30 minutes Was a white rectangle box that rose up off of a mountain 9/9/22
7/19/22 10:18 Fort Collins CO USA Triangle 5 seconds Very large scale, fast moving, dim lights in triangle shape flew over from East to West. 9/9/22
7/18/22 00:10 Greeley CO USA Circle 25 minutes Light 1/3 size of the moon distintly round but hazy when all the stars were sharp and crisp. 9/9/22
7/14/22 02:30 Moffat CO USA Other an hour at least Golden Geometrical cube rotating in the sky for long period of time, looked 3D 10/8/22
7/11/22 19:30 Canon City CO USA Cross 5 minutes Ufo 12/22/22
7/10/22 14:30 Alamosa, San Luis Valley CO USA Sphere NA Took two sequential photos and a white sphere was observable in the first but not the second. 9/9/22 Yes
7/8/22 19:00 Loveland CO USA Circle 10 minutes 3 round objects forming a perfect triangle 9/9/22
7/7/22 22:45 Pueblo CO USA Cigar 10 minutes 7-8 bright circular lights that lined up traveling north 9/9/22
7/7/22 20:40 Englewood CO USA Circle Driving and saw a hovering object above that looked abnormal 9/9/22
6/28/22 23:30 Westcliffe CO USA Circle Hours, unknown Bright moving object w/ 5 lights on it 9/9/22 Yes
6/24/22 13:00 Wheat Ridge CO USA Cylinder 30 minutes An object that was higher than a plane that moved slowly and could stop for a duration of at least five minutes. 9/9/22
6/19/22 00:22 Rye CO USA Light About 7 minutes A small light growing in illumination and size that shot out lights into a rainbow shaped illuminated area. 6/22/22
6/19/22 00:20 Rye CO USA Circle 10 minute A ufo emitted an array of lights before disappearing. 6/22/22
6/18/22 21:38 Pagosa Springs CO USA Formation 1:06 Caught on Ring camera and have video of craft coming and going 6/22/22
6/17/22 15:01 Frederick CO USA Sphere 45 seconds to a minute Standing outside enjoying the weather looking up at the sky watching birds and I Saul a cylinder silver shape 12/22/22
6/13/22 00:15 Aurora CO USA Rectangle 10-15 seconds Group of 4-5 white lights that eventually got close enough to see that it was some sort of craft. Almost like a hallway of offices 6/22/22 Yes
6/9/22 21:21 Colorado Springs CO USA Changing 34 seconds Saw these objects appear, move and then vanish. 9/9/22
6/8/22 22:26 Castle Rock CO USA Light 3 minutes Cluster of 5 lights seen on military grade NVGs 6/22/22
6/2/22 22:00 Estes Park CO USA Light Presently still happening Randomly moving lights in the sky moving above, through, and below clouds. 6/22/22
6/1/22 20:00 Fort collins CO USA Circle Five minutes Dark silent craft 6/22/22
5/28/22 22:25 Fort Collins CO USA Chevron Approximately 5 minutes Witnessed this and also took a video. 6/22/22
5/27/22 18:08 Greeley CO USA Light 25 minutes 2 lights flying around eachother chasing one another 6/22/22 Yes
5/27/22 11:45 Colorado Springs CO USA Triangle 20 seconds Park bench viewing. 6/22/22
5/25/22 14:04 Almont CO USA Cylinder 5 minutes Colorado UAP near mountain top. (((NUFORC Note: Possibly an aircraft?? PD)) 6/22/22
5/20/22 10:35 Grand Junction CO USA MADAR Node 75 6/22/22
5/15/22 21:25 Carbondale CO USA Cigar About 7 seconds or less I was photographing the lunar eclipse with a telephoto lens when a UFO came into the picture 10/8/22 Yes
5/15/22 21:25 Carbondale CO USA Cigar About 7 seconds I was photographing the lunar eclipse with a telephoto lens when a UFO came into the picture quickly and crossed behind the moon 6/22/22
5/15/22 19:20 Pine Grove CO USA Cylinder 7 -8 minutes Bright Rotating/Tumbling object 6/22/22
5/15/22 19:20 Pine Grove CO USA Changing 4-5 min What appeared as rotating cube that then appeared as a cyclinder in a upright postion 6/22/22
5/11/22 04:48 Florence CO USA Light 4 TO 5 MIN I OBSERVED APPROX. 60 LIGHTS IN THE SKY MOVING FROM WEST TO EAST AT 4:48 A.M. ON 5-11-22 ALL IN A SINGLE ROWE. ((Starlink satellites)) 5/31/22
5/8/22 10:35 Durango CO USA Oval 5 sec Shooting pics of mountains at high speed shooting, in 1 picture got a blurry object. 6/22/22 Yes
5/7/22 06:37 Elizabeth CO USA MADAR Node 34 5/31/22
5/3/22 04:23 Grand Junction CO USA MADAR Node 75 5/31/22
4/28/22 21:04 Grand Junction CO USA MADAR Node 75 5/31/22
4/26/22 22:36 Loveland CO USA Changing 30 to 45 seconds Translucent Shapeshifting craft moving at impossible speeds 5/31/22 Yes
4/23/22 22:40 Denver CO USA Circle 10:39-10:40 Medium sized reflective neon/medium green circle. 5/31/22
4/23/22 21:33 Colorado Springs CO USA Changing Watched it apprx. 5 mins Was looking at stars and one seemed to burst into flames, then suddenly went back to looking like a star. 5/31/22
4/20/22 23:19 Lafayette CO USA Circle 10 seconds I was looking out the window when I saw a circular shaped saucer at complete standstill in the sky. 4/22/22
4/5/22 21:15 Lakewood CO USA Other 5 seconds Photograph 4/22/22
4/1/22 20:53 Near Cortez CO USA Light 1.5 minutes Extremely bright light, brighter than all other stars on a very clear, dark night. No noise, slow-ish moving, "turned" and faded off. 4/22/22 Yes
3/30/22 23:18 Fort Collins CO USA Cigar 30-40 secs Cigar-shaped object moving at about 250 mph at about 400 feet altitude. 6/22/22
3/30/22 20:42 Denver CO USA Disk going on a walk and we saw a disk in the sky very bright and almost was blinding, heard a sound hurt my eardrums,dogs braked like hell 4/22/22
3/30/22 11:54 Littleton CO USA Circle A few minutes Craft flew right over my car as I was driving North on Santa Fe 4/22/22
3/30/22 11:51 Elizabeth CO USA MADAR Node 34 6/22/22
3/30/22 11:49 Estes Park CO USA MADAR Node 156 6/22/22
3/30/22 04:32 Estes Park CO USA MADAR Node 156 6/22/22
3/28/22 22:30 Lakewood CO USA Triangle -1 minute Ufo and Blinking light 4/22/22
3/28/22 22:15 Grand Junction CO USA MADAR Node 75 4/22/22
3/22/22 15:39 Lakewood and Los Angeles CO USA Other 1 second I looked at my digital clock and it was 3:39pm 4/22/22
3/19/22 22:08 Ignacio CO USA Unknown Short Was fast ahowed up on picturea 4/22/22 Yes
3/8/22 01:46 Littleton CO USA Orb 2 minutes Daytime orb sighting, Littleton, CO 4/22/22
3/4/22 20:28 Lakewood CO USA Other 3 years Continuous contact with the forces of the universe 4/22/22 Yes
2/27/22 01:53 Durango CO USA Light 4 seconds The light craft zoomed out from up behind my car and went in front of me above and kept going with a light trail behind it. 3/4/22 Yes
2/13/22 05:45 Lama CO USA Triangle 30 seconds Low flying aircraft bright light 3/4/22
2/8/22 17:35 Highlands Ranch CO USA Cylinder 2-3 minutes Black jet stream behind falling object. ((NUFORC Note: Contrail ?? PD)) 3/4/22 Yes
2/5/22 19:30 Littleton CO USA Sphere 5 minutes What looked like red stars then a random blinking materialized the a bubble formed around the light and it took off at speed of light 3/4/22
2/4/22 11:57 Grand Junction CO USA Rectangle Never saw till now We took this pic in San Diego between 2006 and 2012. I found it Jan. 23, 2022 3/4/22 Yes
2/4/22 05:02 Walsenburg CO USA Light Watched for 45min. Again upon letting our dogs outside; the sky is very clear and no other stars were present. 3/4/22 Yes
1/24/22 06:00 Wellington CO USA Light Still there at 6:40am Bright lite hovering but moving fast from side to side, up and down 3/4/22 Yes
1/21/22 06:30 Littleton CO USA Changing Nine seconds. Blinding light 3/4/22
1/17/22 05:59 Walsenburg CO USA Circle 45 minutes I have a video of this sighting. It was just about dawn and I had to let our dogs out and it could not be missed 3/4/22 Yes
1/12/22 02:00 De Beque CO USA Cigar About 5 minutes It was a huge ship, it looked Rocky and long but metallic with a few lights up and down it 3/4/22
1/6/22 22:00 Lakewood/Edgewater CO USA Orb 3 hours I believe I got abducted or got my soul taken. 3/4/22
1/3/22 15:00 Colorado Springs CO USA Cigar 15-20 minutes approximate Noticed strange object in the afternoon sky while driving home. 3/6/23 Yes
1/3/22 15:00 Colorado Springs CO USA Cigar A few minutes Saw it in the sky and realized it was moving. 3/4/22
12/30/21 13:37 Boulder CO USA Changing 1-2 minutes I saw two different (or changing) objects about two minutes apart but in the same approximate location. 3/4/22 Yes
12/28/21 17:29 Colorado Springs CO USA Cylinder 30 minutes Extremely bright stationary craft 3/4/22
12/24/21 01:28 Elizabeth CO USA MADAR Node 34 3/4/22
12/23/21 21:30 Denver CO USA Circle 7 minutes Ball of light caught on video 9/9/22
12/12/21 18:00 Denver CO USA Light Started 6 months Multiple lights that turn on off always in the same formation each night 12/19/21
12/3/21 19:00 Pine CO USA Rectangle Driving we saw a long, skinny rectangle of doubled up lights in the sky. It appeared for several minutes. 12/19/21
12/3/21 18:30 Westminster CO USA Light Trail of lights in the sky that appeared to be on a sideways rotating disc. Craft moved up in the sky and faded away. 12/19/21
12/3/21 18:30 Highlands Ranch CO USA Cigar Line of lights lasted about 30 seconds, moving quickly at an angle 12/19/21
12/3/21 18:30 Greeley CO USA Other Looking to the SW there was a very long straight string of bright white lights moving towards the N very quickly. I have footage. 12/19/21
12/3/21 18:30 Wheat Ridge CO USA Light 15 seconds Loud Jet Noise, Round Red Lights flashed North to South, appeared 1 second later further west. Small White Object Went Toward It 12/19/21
12/3/21 18:00 Sparta CO USA Formation Saw the object while in flight 12/19/21
12/2/21 23:36 Estes Park CO USA MADAR Node 156 3/4/22
11/29/21 19:00 Fort Collins CO USA Orb Two separate orbs of warm light like fire. Arcing flight path, no sound. Maybe a thousand ft elevation? Moving slow. 12/19/21
11/25/21 20:16 Delta CO USA Circle About two minutes A circular craft was flying low paralleling my car on the highway. 4/22/22
11/25/21 09:13 Grand Junction CO USA MADAR Node 75 3/4/22
11/16/21 21:59 Grand Junction CO USA MADAR Node 75 3/4/22
11/15/21 15:30 Colorado Springs CO USA Changing 15 minutes (approx.) A 'star' faded and changed into a cigar-shaped object. 12/22/22
11/13/21 11:00 Littleton CO USA Light 30 minutes "Foo Fighter" chased by two military helicopters 3/4/22
11/10/21 20:11 Basalt/ Carbondale/ Glenwood Springs CO USA Circle 11/26/2021 to 8/8/2022 There are over 400 unnderground in the ridge off Willits lane 9/9/22
11/6/21 19:25 Longmont CO USA Light Nightly Bright light staying in same area of the sky; higher than airplanes moving in quick sporadic formations. 11/15/21
11/6/21 09:30 Boulder CO USA Sphere 2 large, dark silent objects hovering over Boulder Colorado on the morning of Nov. 6th. 12/19/21
11/5/21 16:20 Denver CO USA Oval 20 seconds White oval far up in sky, with a zig zag motion from cloud to cloud. 11/15/21
11/4/21 04:51 Elizabeth CO USA MADAR Node 34 3/4/22
10/31/21 10:21 Idaho Springs CO USA Triangle 15 min Triagle apex formed lights drifting past camera 10/8/22 Yes
10/29/21 16:10 Tyrone CO USA Unknown 15 seconds Seen a strange object going east at a faster speed then normal. Silver chrome colored it turned and it just disappeared. 11/15/21
10/27/21 19:50 Las Animas County CO USA Changing ~30 minutes Seen light outside southwest. It started moving torward the north after a short time. 11/15/21
10/25/21 08:08 CO USA Triangle Less than a second Las Vegas Flight Over Colorado 3/6/23 Yes
10/21/21 01:30 Walsenburg CO USA Other Unknown I pulled in my driveway and noticed the mountain that was always dark litr up 5/19/23
10/17/21 16:48 Denver CO USA Changing 1 minute Shape shifting black object with strange lights and reflections. 10/19/21
10/12/21 19:12 Arvada CO USA Triangle Approximately 3 min total Wedge shaped, massive, silent and extremely fast aircraft 6/22/22
10/4/21 21:45 Aurora CO USA Changing 3 hours Multiple UFOs captured on Camera over Aurora Colorado 10/19/21
10/4/21 Highlands Ranch CO USA Unknown 18:40 Shiny object hovering high in the sky for a couple minutes 10/19/21
10/3/21 12:00 Arvada CO USA Other ~10 minutes Hovering object along commercial airline flight path 10/19/21
10/3/21 04:30 Nederland CO USA Unknown 1-2 seconds 1-2 seconds of very bright light outside, with no apparent source, shone through windows. 10/19/21
10/2/21 04:21 Erie CO USA MADAR Node 39 10/19/21
10/1/21 21:00 Colorado Springs CO USA Changing 2 minutes I see a light that pings all over the sky in a certain area and have seen this more than once. It goes too fast for it to be ours 11/15/21
10/1/21 14:08 Pueblo CO USA MADAR Node 83 10/19/21
9/15/21 20:30 Grand Junction CO USA Light 1.5 minutes Atmosphere entering Tracer Fire lights 10/19/21
9/7/21 21:26 Grand Junction CO USA MADAR Node 75 10/19/21
9/5/21 19:12 Morrison CO USA Circle Live Photo on camera captured object flying across the screen 4/22/22 Yes
9/5/21 04:54 Grand Junction CO USA MADAR Node 75 10/19/21
9/4/21 00:19 Elizabeth CO USA MADAR Node 34 10/19/21
8/26/21 12:00 CO USA Cigar ((HOAX)) I saw home world of, the little green men. They asked me to show them the location of Earth/my Homeworld. 9/7/21
8/24/21 08:38 Grand Junction CO USA MADAR Node 75 10/19/21
8/14/21 14:01 Grand Junction CO USA MADAR Node 75 10/19/21
8/13/21 18:42 Elizabeth CO USA MADAR Node 34 10/19/21
8/8/21 20:28 Boulder CO USA Orb 2 min Spikey Orb hovering. I thought it was a balloon. Came back and it was gone. 8/16/21
8/7/21 22:49 Victor CO USA Circle 10 Minutes Multiple Circular Objects Hovered Over Local Gold Mine 10/8/22
8/7/21 22:49 Victor CO USA Circle 10 minutes Strange lights over Victor Colorado 4/22/22
8/7/21 22:33 Elizabeth CO USA MADAR Node 34 8/16/21
8/6/21 03:25 Frisco CO USA Rectangle 20 minutes Blue/Red flashing rectangular object, no sound, came and went silently, lasted about 20 minutes, height of 2 story building. 8/16/21
8/5/21 22:00 Frisco CO USA 5 minutes White/blue bobbing lights with no form that stops to look at us then shoots away in a flash 8/16/21
7/30/21 20:30 Denver CO USA Triangle Spinning Triangle shaped craft with lights on tips spotted in thunderstorm 12/19/21
7/23/21 05:30 Denver CO USA Unknown 1 mile Grasses laid down in weird patterns for over a mile 8/16/21
7/22/21 21:15 Boulder CO USA Other 2-3 minutes I saw a very brightly lit, white object, roughly the shape of an airplane, but with no visible wings or rotor, moving southward. 3/4/22 Yes
7/18/21 00:25 Estes Park CO USA MADAR Node 156 8/16/21
7/15/21 20:45 Colorado Springs CO USA Flash 5 sec I was sitting on my sofa watching TV and the patio slider door was to my left. In my peripheral vision, I saw a very large, yellow, br 8/16/21
7/9/21 08:00 Denver CO USA Oval 15 mins UAP 8/16/21
7/5/21 13:00 Denver CO USA Orb 30 minutes Standing in the backyard, my house guest asked me to take a look at an object in the sky. It looked like as balloon at the height of ab 8/16/21
7/5/21 10:00 Pueblo CO USA Unknown Still durating I feel our bodies are taken by E.T'S AND ALSO THE MIND OR BODY MAY ALSO BE POSSESSED BY PAST SPIRITS OF THE EVIL OR WHAT NOT SEX, AND M 8/16/21
7/4/21 22:00 Peyton CO USA Orb at least 4 hours Bright cloud-emitting orb seen for over 4 hours in Colorado. ((NUFORC Note: Source of report is experienced astronomer. PD)) 8/20/21
7/3/21 22:30 Berthoud CO USA Orb 7 Minutes Saw orb that faded from red to greenish blue, stayed perfectly still until attempt made to record video 8/16/21
7/2/21 12:00 Firestone CO USA Diamond :15 seconds Four to Five Diamond Shaped Objects in Formation with Strange Movements 8/16/21
7/1/21 21:45 Pueblo CO USA Light 8ish minutes Four craft leaving earth/mountains southwest of pueblo 12/22/22
6/19/21 12:18 Grand Junction CO USA Other Seconds Sorta roundish blue-green blob 8/16/21
6/15/21 20:45 Niwot CO USA Circle 5 minutes Small white circle near the moon, very slowly moving north, then disappeared. 7/31/21
6/15/21 20:34 Boulder CO USA Circle :10 white circular object 7/31/21
6/15/21 20:00 Longmont CO USA Circle 35 White circular object appeared to be static in movement before a strong elevation gain an the foothills of the Rocky Mountains. 7/31/21
6/12/21 12:10 Niwot CO USA Orb 3 minutes 4 white and 1 red orb 'dancing' in daylight sky between Longmont and Boulder, Colorado 7/31/21
6/10/21 22:30 Boulder CO USA Triangle A few minutes 7 craft were seen high up in the sky, lighted up in the same place, then all of them disappeared, in sequence 3/4/22
6/6/21 00:25 Estes Park CO USA MADAR Node 156 8/16/21
6/5/21 07:00 Denver CO USA Other 20 minutes I was at work yesterday. I am a farmer. I seen in the distance over the 25highway heading north. At first a massive cube shaped object 7/31/21
6/4/21 20:30 Carbondale CO USA Sphere 30 sec Round chrome object zips back and forth erratically through isolated down pour reflecting sun flashes before it froze and disappeared. 7/31/21
6/4/21 13:30 Thornton CO USA Disk 2 seconds I was driving to the post office when out of no where there is a small but bright flash in the clear blue sky around 2000ft away and ab 7/31/21
5/26/21 09:19 Littleton CO USA Unknown 1 minute Ring camera video of flying object 7/31/21
5/25/21 16:27 Littleton CO USA Diamond 30 seconds The object looked onyx black and was floating / flying along the mountain range and then when towards the mountains. The object looked 7/31/21
5/24/21 06:25 Pueblo CO USA MADAR Node 83 7/31/21
5/23/21 17:30 Englewood CO USA Oval 15 seconds It was an oval object with mist clinging to it 6/22/22
5/23/21 00:25 Estes Park CO USA MADAR Node 156 7/31/21
5/21/21 22:00 Lakewood CO USA Triangle 10 min Me and a couple friends were at a park when I was looking up and saw 3 satellites or small silent craft moving at the same speed in a t 7/31/21
5/12/21 21:40 Salida CO USA Cone 1 hour Super bright object in NW sky. 7/31/21
5/8/21 20:00 Littleton CO USA Sphere 6 minutes ufo in a storm cloud 5/20/21
5/7/21 Littleton CO USA Light ~2-3 minutes Long string of a line of stellar type objects moving from SSW to NNE. 5/20/21
5/6/21 22:13 Fruita CO USA Unknown 2 minutes Fleet of UFO's witnessed in small town, Colorado 5/20/21
5/6/21 22:00 Parker CO USA Light 4 minutes or more UFO's over Parker CO night sky, 30 lights moving in a row 5/20/21
5/6/21 21:01 Colorado Springs CO USA Light 20-30 seconds Bright solid light followed by helicopter 5/20/21
5/6/21 20:43 Longmont CO USA Light 20 minutes Lights very high in the sky moving aircraft speed moving from SW to NE direction. ((Starlink satellites??)) 5/20/21
5/6/21 20:30 Walsenburg CO USA Unknown 1 hour 2 adult individuals witness a distant object extremely high in the southern night sky over walsenburg Colorado. The object was illumin 5/20/21
5/2/21 11:00 Colorado Springs CO USA Sphere 10-15 seconds 7 white objects fly across blue sky and then disappeared 5/20/21
5/1/21 21:00 Hartsel CO USA Light 2 hours Dancing red lights above elkhorn basin. 5/20/21
5/1/21 20:56 Grand Junction CO USA MADAR Node 75 5/20/21
4/23/21 02:40 Firestone CO USA Chevron 3-4 seconds I witnessed a chevron-shaped object, silent and with seven lights cross my line of sight between 02:35am to 02:40am on Friday, April 23 4/23/21
4/19/21 00:25 Estes Park CO USA MADAR Node 156 5/20/21
4/18/21 22:15 Lafayette CO USA Light 30 minutes A brighly flashing multi-colored light in the night sky over Colorado viewed for a half hour. ((NUFORC Note: Sirius?? PD)) 4/23/21
4/11/21 00:00 Hooper CO USA Unknown 4 hours Nothern Light-colored objects and star-like objects moving in sky near Great Sand Dunes Colorado 4/23/21
4/7/21 20:58 Littleton CO USA Light 5 minutes A fleet of lights that flew across sky. You could see them speed up to another and was unlike anything I have ever seen. At top of the 5/20/21
3/30/21 21:03 Erie CO USA MADAR Node 39 4/23/21
3/28/21 16:30 Boulder CO USA Sphere 2 minutes Shiny sphere, high altitude, moving steadily west before disappearing 3/31/21
3/19/21 19:10 Denver CO USA Sphere Several minutes A white sphere hovered over Denver 7/31/21
3/19/21 00:37 Delta CO USA Fireball A large bright light that traveled slowly, then hovered, seemed to get dimmer and brighter then appeared to fall down toward horizon. I 3/31/21
3/10/21 20:00 Canon City CO USA Triangle 15-20 seconds A triangle of three soft green discs passed us parallel to highway 50 in the Colorado desert which made no sound. 3/31/21
3/6/21 18:00 Longmont CO USA Chevron 7 seconds Silent, large V shaped craft with circular lights on belly of wings faded like glow in the dark football brightness. 3/31/21
3/1/21 00:15 Denver CO USA Light 3 minutes Beautiful lights flying intimately over the southwest sky seen from Denver, 3/1/2021. 3/2/21
2/22/21 05:50 Denver CO USA Formation 4-5 seconds Fast group of lights. 3/2/21
2/15/21 12:13 Elizabeth CO USA MADAR Node 34 3/31/21
2/12/21 19:00 Loveland CO USA Other 10 minutes A flame in the sky 3/2/21
2/11/21 06:00 Grand junction CO USA Formation >5 minutes I was walking to the store I looked up and did see two parallel lines of lights close but not touching ((Starlink satellites??)) 3/2/21
2/11/21 05:55 Evergreen CO USA Light 10 minutes Massive string of slow/standard-moving lights in single-file line consumes entire sky ((Starlink satellites??)) 3/2/21
2/11/21 05:51 Salida CO USA Light 1 minute I got into my hot tub and when I looked up I saw a string of about 100 bright lights racing across the sky from NW. ((Starlinks??)) 3/2/21
2/11/21 05:45 Morrison CO USA Light 7-8 minutes Saw a stream of lights going from north west to southwest. ((Starlink satellites??)) 3/2/21
2/6/21 10:49 Grand Junction CO USA MADAR Node 75 3/2/21
2/3/21 01:00 Colorado Springs CO USA Orb A few moment I was laying on my balcony since it was a nice sunny blue day. I saw a flicker in the sky in the corner of my eye. I looked closer and 3/31/21
2/2/21 16:50 Fort Collins CO USA Triangle Couple of seconds I looked straight up and moving across the sky was a triangle pattern of dim amber lights. 3/2/21
2/1/21 15:25 Elizabeth CO USA MADAR Node 34 3/2/21
2/1/21 09:00 Colorado Springs CO USA Teardrop 1 hour ongoing 8 ufo in the sky - looked like balloons but no baskets-stationary for over an hour now-teardrop when you zoom in - sitting over the cen 3/2/21
1/31/21 11:00 Aurora CO USA Formation 5 minutes 3 objects in a triangle formation 3/2/21
1/31/21 10:43 Denver CO USA Formation 15 minutes 1433 N Williams St 3/2/21
1/28/21 18:00 Colorado City CO USA Circle 5 seconds Stationary orange light in sky fades in and out 3/2/21
1/19/21 19:19 Lakewood CO USA Cigar 30 seconds Cigar shaped craft with a trail behind it 3/2/21
1/17/21 04:47 Erie CO USA MADAR Node 39 3/2/21
1/16/21 16:21 Grand Junction CO USA MADAR Node 75 3/2/21
1/14/21 13:45 Lafayette CO USA Cylinder 5 minutes I was driving down US-287 in Lafayette near the Baseline intersection and something shiny caught my eye in the sky. I continued trying 1/19/21
1/13/21 07:30 Thornton CO USA Unknown Out of place contrail 1/19/21
1/12/21 21:15 Pueblo West CO USA Light 2 seconds 2 second flash of what appeared to be 5-8 orange lights in a row, really close together, like a craft and happened 2X within 2 minutes. 1/19/21
1/10/21 16:59 Grand Junction CO USA MADAR Node 75 3/2/21
1/4/21 10:49 Erie CO USA MADAR Node 39 1/19/21
1/3/21 16:00 Denver CO USA Cigar 1 min White cigar shaped object over DIA or Buckley Air force base 1/19/21
1/3/21 10:00 Salida CO USA Orb Didn't watch long enough A star like object stagnant with a sudden light speed movement a little ways away. 1/19/21
1/3/21 00:00 Westcliffe CO USA Circle 1 minute Blue circular object with small whitish arms(?) 5/20/21
12/30/20 21:00 Castle Rock CO USA Orb <10s It was a silentl spherical orb of a dark color or transparently distorting the clouds behind it. 1/19/21
12/24/20 16:30 Canon City CO USA Oval 5 Something in the sky, government planes appear to be heading toward it. 1/19/21
12/22/20 18:46 Simla CO USA Light 5 mins Orange-tinged light faded for 10s and reappeared in slightly different position. No debris trail or noise. 1/19/21
12/20/20 04:47 Grand Junction CO USA MADAR Node 75 1/19/21
12/16/20 00:49 Elizabeth CO USA MADAR Node 34 1/19/21
12/9/20 19:00 Golden CO USA Chevron Unknown I saw this only the next day as I was looking at the photos I took with my IPhone SE 2020. It must be a glitch in the camera. Could a s 12/23/20
12/8/20 18:30 Denver CO USA Light ten minutes Flashing light in Denver, not plane or helicopter. 12/23/20
12/7/20 22:32 Colorado Springs CO USA Triangle 4-5 seconds Triangular object, white lights, silent but incredibly fast. 12/23/20
12/6/20 11:53 Fort Collins CO USA Fireball 2 seconds Large orange fireball 12/23/20
12/5/20 23:47 Grand Junction CO USA MADAR Node 75 12/23/20
12/5/20 19:00 Silt CO USA Formation 3 minutes After sunset, looking to the West towards Grand Junction, CO we observed a row of lights, perfectly spaced apart, climbing from just ab 12/23/20
12/5/20 18:00 Palmer Lake CO USA Circle 3 minutes These flying objects were flown with precision and their flight patterns were perfectly sequenced and it was highly organized. 12/23/20
12/4/20 18:30 Boulder CO USA Circle 2 minutes Uniform diagonal line of lights slowly moving across sky 12/23/20
12/4/20 18:20 Longmont CO USA Formation 2 min Line of individual lights in Boulder County 12/23/20
12/4/20 18:15 Evergreen CO USA Circle 4 min. Observed 15-20 white lights evenly spaced apart moving semi vertically in unison in the mountain sky. 12/23/20
12/4/20 18:15 Lafayette CO USA Light 5 Min 16 Lights following each other in a row 12/23/20
12/4/20 17:30 Englewood CO USA Formation 30 seconds A saw a few dozen or so single white lights flying slowly in a perfect straight line. Looked about 1,000 ft. in elevation and a few hun 12/23/20
12/4/20 17:00 Pueblo CO USA Orb 30 seconds 5:30 or 5:40. Saw about 30 lights traveling from west to east. Evenly spaced across the entire visible night sky. Very high up, possibl 12/23/20
12/3/20 19:01 Clifton CO USA Light 2 minutes Strange lights in a straight line 12/23/20
12/3/20 19:00 niwot CO USA Light 1 min+ strange 10+ perfectly diagonal lights over boulder, colorado foothills 12/23/20
12/2/20 19:00 Loveland CO USA Light 3 minutes Stream of perfectly spaced light objects 12/23/20
11/27/20 10:44 Elizabeth CO USA MADAR Node 34 12/23/20
11/26/20 18:00 Denver CO USA Light 6:00 Light's looking like stars moving in a circle formation lasting all night to high to be a drown and to low to be a star.. blinking mult 12/23/20
11/26/20 03:00 Arvada CO USA Other 30 seconds Hemishphere that looked like the moon at first, but appeared to be 4x larger and sideways on 64th ave in arvada. Retreated into the sky 12/23/20
11/22/20 04:44 Grand Junction CO USA MADAR Node 75 12/23/20
11/19/20 22:15 Fort Collins CO USA Triangle 10 seconds I just happen to look up, and this thing I saw 3 weeks earlier appeared over the moon roof of our car, this time my fiancee also seen i 12/23/20
11/18/20 18:00 Brighton CO USA Formation 30+ minutes Crafts in formation for 30+ minutes. 12/23/20
11/16/20 08:05 Grand Junction CO USA MADAR Node 75 12/23/20
11/15/20 17:11 Denver CO USA Cylinder 3-4 mins I had my front door open because my house was really warm from having the oven on. I saw some super bright white lights flying in the a 12/23/20
11/13/20 17:00 Dolores CO USA Light 40 min Observed a point of light move and stop in the evening sky. 12/23/20
11/9/20 05:00 Centennial CO USA Triangle 5 seconds large black triangle 12/23/20
11/8/20 21:48 Creede CO USA Unknown 20 minutes Craft over the mountains near Creede, Colorado e 12/23/20
11/7/20 18:45 Evans CO USA Triangle Steady Triangle shape created by 3 bright steady white lights/orbs over Evans, Colorado. 12/23/20
11/4/20 10:45 Crowley CO USA Circle 3-4 seconds Crowley, CO UFO 12/23/20
11/2/20 18:06 Fort Collins CO USA Triangle 2 minutes At around 6pm my fiancee and I were out having a smoke when several flying craft way way way up were interacting with one another, very 12/23/20
11/2/20 15:45 Wheat Ridge CO USA Other 20 minutes There was a tiny ribbon of light, surrounded by 7 or 8 tiny dots of light. 12/23/20
11/2/20 09:40 Denver CO USA Rectangle 5 seconds Sighting of unknown rectangle craft, 12/23/20
10/26/20 19:00 Lafayette CO USA Triangle Black Triangle over Lafayette 12/23/20
10/26/20 19:00 Aurora CO USA Disk 2 minutes At first glance I thought it was the tail of a shooting star. Then I notices it didnt fall. It was a vertical line and as I looked clos 12/23/20
10/24/20 19:30 Fountain CO USA Formation 2 minutes Moving lights. ((Starlink satellites?)) 12/23/20
10/24/20 18:59 Boulder CO USA Cigar 2:00 Walked outside of my apartment around 7 PM to let my dog go to the bathroom and noticed a bright shining light directly above me. I loo 3/2/21
10/24/20 18:30 Littleton CO USA Formation 2 minutes string or line of white lights in the sky moving slowly and steadily until it disappeared into a low cloud. ((Starlink?)) 12/23/20
10/23/20 04:00 Breckenridge CO USA Disk Row of red and white lights, disc shapes appears to be two separate objects moving across the night sky above Breckenridge Mountain. 12/23/20
10/18/20 04:25 Grand junction CO USA Triangle 3 minutes Triangle with amber lights Recorded in the sky by phone that distorted object to an orb. 12/23/20
10/12/20 12:00 Colorado Springs CO USA Rectangle 2 minutes I was sitting in my car and happened to look up at the sky. About 30,000 feet in the air I saw two white rectangle shaped objects that 12/23/20
10/10/20 23:30 Denver CO USA Triangle 15 seconds 5 lights in a triangle, high velocity north to south direction, silent, appear to be tight formation or connected however the stars bey 12/23/20
10/10/20 08:28 Leaving Denver by plane headed to Texas CO USA Light .30 Glowing round light 30,000 ft in the air spotted from airplane 12/23/20
10/5/20 15:01 Meeker CO USA Cylinder 10 minutes Observed a matalic cylinder shaped object,hovering vertically about 1 1\2 miles away. 12/23/20
9/30/20 23:00 Aurora CO USA Light Continuing Approximately 23:00,I went outside and looked at the moon. Noticed a cluster of lights west of the moon,thought they were stars.They st 11/5/20
9/28/20 05:30 Ignacio CO USA Orb Sunset on ute reservation 4 mile from Ignacio colo. I was driving down the road heading home seen the sunset ion the east of town tha 12/23/20
9/24/20 21:15 Parker CO USA Other 3 minutes Giant bright blue beam shot across the sky. 11/5/20
9/24/20 18:30 Georgetown CO USA Light 15 seconds Bright star like object during daylight appear, vanish, reappear, then vanish. 11/5/20
9/24/20 01:36 Fort Collins CO USA Triangle 5 seconds Silent black triangle with faint lights. 11/5/20
9/22/20 04:10 Gunnison CO USA Cross 2 minutes At 4:10am this morning i went to close the window and saw a cross shaped ufo one mile away hovering about 50 feet above a ridge. I liv 11/5/20
9/19/20 01:00 Edgewater CO USA Triangle 1 minute 2010 abduction was returned during a breakthrough experience with a 2 Humanscale sized scheme for a runaway ccover up. H.e...l.p 11/5/20
9/17/20 21:00 Aurora CO USA Other 2.5 hours flying objects changing colors, animals reacted, magnetic field. 11/5/20
9/12/20 04:08 Grand Junction CO USA MADAR Node 75 11/5/20
9/11/20 20:26 Conifer/Pine CO USA Flash 10+ Fast, low flying object flew through our valley, then went out of sight and then came back and starting moving/reappearing erratically. 11/5/20
9/5/20 12:30 Woodland Park CO USA Fireball 10 seconds Fireball in Colorado 11/5/20
9/4/20 21:00 Colorado Springs CO USA Circle 4 minutes Two craft traveling similar path stop completely and fade from sight, one after another. 11/5/20
9/2/20 21:15 Redvale CO USA Light 20 minutes Blinking red light, low on horizon, flashing, moving up and down 9/4/20
9/2/20 18:00 Florence CO USA Sphere 5 seconds Bright white sphere surrounded by an orange glow observed rapidly traveling across the horizon. 9/4/20
8/29/20 17:46 Grand Junction CO USA MADAR Node 75 11/5/20
8/26/20 18:00 Colorado Springs CO USA Circle 5 minutes Two clear video’s...Just unreal !!!! My sister filmed both videos from inside her car.. one video clearly showed the round orange/ re 9/4/20
8/23/20 22:22 Pueblo West CO USA Fireball 3 minutes At approximately 10:22 PM mountain time in Pueblo West Colorado two witnesses saw in the western sky low in the horizon an orange shape 8/27/20
8/23/20 20:57 Firestone CO USA 5 minutes ((NUFORC Note: Witness provides no detailed information about the object witnessed. PS)) 8/27/20
8/15/20 18:03 Colorado Springs CO USA 20 seconds Two objects. One above, one below moving rapidly in tandem. Both were black, round and moving against the Western wind. 8/20/20
8/15/20 09:41 Denver CO USA Oval 30 seconds 3 light craft seen hovering while driving 285 east bound looking directly north up Sheridan Blvd. 8/20/20
8/12/20 20:00 Denver CO USA Circle 45 minutes Yellowish color sphere above the Denver Sky seen multiple times in the same vicinity 8/20/20
8/11/20 10:45 Delta CO USA Unknown 13 minutes Object not seen by eye, only appears on pictures. 8/20/20
8/8/20 19:50 Broomfield CO USA Other 15 minutes Silver/metallic toroidal object seen tumbling northbound during daylight. 8/20/20
8/3/20 19:40 Thornton CO USA Changing 1 hour My brother's girlfriend went to let the dogs outside. She looked up and thought it odd that there was such a birght star in the dayligh 8/6/20
8/2/20 23:00 Canon City CO USA Triangle 1 hour We noticed it and at first we thought it was a balloon. There was no movement. We watched it over an hour. It almost looked like a fire 8/6/20
8/2/20 07:30 Walden CO USA Oval 2 hours Bright oval objects hovering over Walden, CO 08/02/20 8/6/20
7/30/20 12:27 Granby CO USA Triangle 5 minutes Dancing UFOs. 7/31/20
7/28/20 21:00 Pueblo CO USA Orb 15 minutes Distant round object overhead with flashing light at center only visible with binoculars. 7/31/20
7/22/20 00:00 South Fork CO USA Orb 6 seconds Orbs of light flashing in the night sky l. They were right in front of us and covering large distances between flashes. 8/6/20
7/21/20 22:30 Rocky Ford CO USA Sphere 10 minutes 2 Very Bright White Spheres 7/23/20
7/21/20 22:02 Littleton CO USA Triangle 3 hours Slow moving triangle-shaped crafts at low elevation, and drones. 7/31/20
7/21/20 22:00 Littleton CO USA Triangle 3 hours Slow moving triangle-shaped crafts at low elevation, and drones. 8/6/20
7/21/20 00:00 Thornton CO USA Unknown 15 minutes Seen by 3: flying object flashed a bright light (not at regular intervals), moved in an erratic path, faster than a plane 7/23/20
7/20/20 20:30 Silt CO USA Diamond 30 seconds While standing outside talking with neighbor about how nice it was to see aircraft in the sky again, we were watching a jet fly over wi 7/23/20
7/18/20 23:00 Littleton CO USA Other 2 hours Same 2 crafts, same spot in the sky and same distance apart every night between 11-1 for about 2 weeks. 7/23/20
7/16/20 23:00 Gunnison CO USA Light 2 minutes Bright pulsating light 7/23/20
7/15/20 22:30 Fort Collins (West of) CO USA Sphere 5-10 seconds 2 parallel objects veering away from each other, moving in unpredictable ways 7/23/20
7/12/20 23:45 Colorado Springs CO USA Triangle 10 seconds Driving home late at night, I saw three bright green lights in the shape of a triangle. The inside of the triangle was pitch black, ev 7/23/20
7/7/20 00:29 Pueblo CO USA MADAR Node 83 7/23/20
7/6/20 12:15 Denver CO USA Cylinder 10-20 seconds Cylindrical, capsule shaped silver object seen flying near Denver International Airport. 7/9/20
7/4/20 22:38 Erie CO USA Orb 2 minutes Orange orb seen flying over Erie, Colorado headed NW. 7/9/20
7/4/20 21:34 Denver CO USA Circle 2 minutes On the night of July 4th in Denver Colorado there were multiple balls of light moving fast and making abrupt changes in direction! 8/20/20
7/2/20 12:30 Denver CO USA Circle 4 minutes On a walk through the neighborhood I glanced up at the sky and noticed a small circle heading west. It went behind some trees and disap 7/9/20
7/2/20 03:00 New Castle CO USA Light 1 hour 30 minutes A close encounter that involved a physical altercation. 7/9/20
6/30/20 00:25 Pueblo CO USA MADAR Node 83 7/23/20
6/29/20 22:44 Centennial CO USA Sphere 2-4 minutes 4 star-sized craft moving over Centennial Colorado in different directions in under 4 minutes. 7/3/20
6/26/20 20:35 Wellington CO USA Triangle 2 minutes Seen a UFO from car window between Fort Collins and Wellington Colorado on 06/26/2020, traveling south as i was traveling north, got t 7/3/20
6/21/20 15:39 Grand Junction CO USA MADAR Node 75 7/3/20
6/20/20 21:56 Grand Junction CO USA MADAR Node 75 7/3/20
6/20/20 21:56 Grand Junction CO USA MADAR Node 75 7/9/20
6/19/20 04:03 Pearl Lake State Park (25 miles north of Steamboat Springs) CO USA Oval 10 minutes Observed 2 rows of many UFO's (oval, soft white, no noise) for 10 minutes in unison traveling N.W. from Pearl Lake State Park 6/25/20
6/15/20 10:36 Estes Park CO USA MADAR Node 156 7/23/20
6/10/20 22:30 Marble CO USA Light 5 minutes Was looking at brighter star in SW sky 1030 mountain time. Finger width away to the west noticed a "star" was shining but not 7/23/20
6/6/20 22:00 Grand Junction CO USA MADAR Node 75 7/9/20
6/6/20 21:06 Grand Junction CO USA MADAR Node 75 7/9/20
6/6/20 12:01 Grand Junction CO USA MADAR Node 75 7/9/20
6/3/20 13:00 Colorado Springs CO USA Circle 5 minutes Three white craft, very high, flying back and forth over Colorado Springs, CO. 6/25/20
5/27/20 11:30 Walsenburg CO USA Other 4 minutes Three small shapes, over Navajo estates area. Toward silver mountain, they were invisible except when the sun hit them, they glistened 6/25/20
5/27/20 03:00 Denver CO USA Light 4 minutes i went out for a smoke just befor 3 am. i looked up to see a star in the south east skie. i was wondering what star coul be that 6/25/20
5/25/20 21:54 Windsor CO USA Circle 1 minute 2 bright crafts seen hovering next to each other they would get super bright, then dim down. They were giving up and down until blinkin 6/25/20
5/24/20 02:30 Boulder CO USA Light 30 minutes White dot moving/stopping with a purple tinge for 30 minutes high in sky 6/25/20
5/22/20 09:00 Colorado Springs CO USA Orb 4 seconds Two ~12" white spheres flying about 35 mph in straight line 2" apart in unison in broad daylight 11/5/20
5/19/20 03:00 Loveland CO USA Triangle 1 hour Three colored Orbs forming cross, and appears triangular high in the S. to S.E. sky . 6/25/20
5/18/20 20:10 Windsor CO USA Circle 30 seconds Saw a reddish, yellow, circle of light heading northwest. Kinda looked like a sattalite at first, but then got super bright and then bl 6/25/20
5/18/20 13:03 Centennial CO USA Formation 30 seconds Formation of five reflective horizontal diamonds hovering in the shape of a diamond NE of E-470. They hovered in this formation for abo 11/5/20
5/16/20 04:25 Grand Junction CO USA MADAR Node 75 6/25/20
5/15/20 22:06 Montrose CO USA Triangle 5 minutes Black triangle craft. 6/25/20
5/15/20 09:30 Colorado Springs CO USA Changing 10 minutes I saw an object flying near my home and I took dozens of photos of it from different angles 6/25/20
5/12/20 12:05 Granby CO USA Triangle 2 minutes Three silent, black triangle craft flew over and did a loop in a formation before flying over the mountains. 5/15/20
5/3/20 21:15 Westminster CO USA Formation ? Looking in the sky off my balcony seen a light moving east passing a plane shortly after spotted another. ((Starlink satellites?)) 6/25/20
5/3/20 05:00 Alamosa CO USA Orb 8 minutes 15 orbs in single file, equal distance apart heading south east. ((Starlink satellites?)) 6/25/20
5/3/20 01:30 Colorado Springs CO USA Cylinder 15 minutes My husband and I were driving off Powers and saw 10 spheres flying together and then quickly breaking up the group into about 3 spheres 6/25/20
5/3/20 00:25 Pueblo CO USA MADAR Node 83 6/25/20
5/1/20 23:49 Longmont CO USA Circle 5 seconds I was looking out my window late at night and I was staring into the sky and there was a tree in front of me but then I noticed a red c 6/25/20
4/30/20 00:11 Pueblo CO USA MADAR Node 83 6/25/20
4/28/20 20:50 Pueblo CO USA Light 2-3 minutes Traveling lights over Pueblo. ((Starlink satellites??) 6/25/20
4/28/20 20:10 Palmer Lake CO USA Light There was a line of craft perfectly spaced traveling across the sky. ((Starlink satellites?)) 6/25/20
4/28/20 11:15 Denver CO USA Light 20 seconds I was sitting outside viewing the norther sky when I noticed eight lights in the shape of the tip of an arrow ^ but facing downward. T 6/25/20
4/26/20 19:58 Pueblo CO USA MADAR Node 83 6/25/20
4/26/20 14:10 Grand Junction CO USA MADAR Node 75 6/25/20
4/25/20 21:45 Ft. Morgan CO USA Light 10 minutes But look like several moving stars crawling up into the sky into a sequence line. ((Starlink satellites?)) 6/25/20
4/25/20 21:45 Elbert CO USA Formation 30 seconds vertical formation of stars connected by a straight, bright white light. 6/25/20
4/24/20 21:45 Idaho Springs CO USA Light 15 minutes Mass UFO sighting. ((Starlink satellites?)) 6/25/20
4/20/20 01:25 Estes Park CO USA MADAR Node 158 6/25/20
4/17/20 21:30 Denver CO USA Sphere 5/10 Saw what I thought was a satellite ((Starlink satellites?)) 6/25/20
4/17/20 21:15 CO USA Formation 30 minutes I saw starlink a month ago and they were all in the straight line and these were very un uniformed three or four right next to each oth 5/1/20
4/17/20 21:00 Paonia CO USA Light 30 minutes Lights in the sky moving in all directions 6/25/20
4/17/20 21:00 Bailey CO USA Light 15:00 Faint lights high fast moving spaced evenly in night sky no blinking light or sound.. ((Starlink satellites)) 5/1/20
4/16/20 15:32 Pueblo CO USA MADAR Node 83 6/25/20
4/14/20 05:00 Garrison CO USA Triangle 1 hour At 4 am there was helicopters in the sky flying from west to east. My husband and I stood and watched as the helicopters Flying in a pa 7/23/20
4/14/20 05:00 Garrison CO USA Triangle 1 hour At 4 am there was what we thought were helicopters in the sky flying from west to east. My husband and I watched a flight pattern of 3 7/23/20
4/8/20 03:29 Grand Junction CO USA MADAR Node 75 6/25/20
4/6/20 21:01 Arvada CO USA Triangle 5 seconds I was observing the moon through a telescope looking East. A light to the west caught my attention. I lifted my head away from the eye 4/9/20
4/6/20 20:00 Windsor CO USA Sphere 6 minutes Bright Yellow object heading east bound at a pretty decent speed, no binky lights at all, just one solid color. Another object appeared 4/9/20
4/5/20 23:20 Black Hawk CO USA Light 5 minutes Bright shining object, alternating between dim and bright in slow intervals. 4/9/20
4/3/20 23:00 Longmont CO USA Flash 2 seconds Flash of lights. 6/25/20
4/3/20 22:45 Brighton CO USA Triangle 2 seconds Am aircraft with 2 cyan thrustsers came out of nowhere and headed north and then disappeared 5/1/20
3/31/20 23:25 Pueblo CO USA MADAR Node 83 6/25/20
3/30/20 22:50 Lakewood CO USA Disk 5 minutes UFO caught on camera 6/25/20
3/30/20 08:30 Denver CO USA Light 5 minutes went outside to smoke a cigarette and was looking at sky and we saw a singular star like object moving through sky(I have seen the star 6/25/20
3/29/20 20:35 Evergreen CO USA Light 20 minutes 25+ satellite-looking objects flying across the Ursa Major constellation. ((Starlink satellites)) 6/25/20
3/27/20 20:30 Pueblo West CO USA Light 5 minutes A line formation in Pueblo West of single 25 to 30 lights flying at an elevation estimated 80k to 100k' ((Starlink satellites)) 5/7/20
3/26/20 08:53 Bailey CO USA Circle 5 minutes 5 lights seen travelling in a straight line followed shortly later by 2 similar lights. ((Starlink satellites)) 5/21/20
3/25/20 21:30 Denver CO USA Sphere 20 minutes Multiple objects tracked southwest to northeast at approximately 9:30pm on 3/25. (("Spacelink" satellites??)) 4/9/20
3/25/20 21:00 Fort Collins CO USA Circle 20 minutes At exactly 9pm I and my fiancee went out to the car to have a smoke. As soon as I opened the sunroof we notice as what appeared to be a 5/21/20
3/25/20 20:55 Boulder CO USA Cigar 10 seconds Two lights very spread apart, moving in unison almost like a blimp through the sky. 5/21/20
3/25/20 20:45 Longmont CO USA Light 2 minutes two lights moving in formation in northern Colorado sky. ((Starlink satellites)) 5/21/20
3/25/20 20:15 Denver CO USA Sphere 45 minutes Spherical light-changing object that didn't move 5/21/20
3/25/20 19:59 Estes Park CO USA MADAR Node 156 6/25/20
3/23/20 21:15 Aurora CO USA Circle 1.5 hours A large bright circle in the sky over Aurora 5/21/20
3/21/20 21:00 Boulder CO USA Light 15 minutes Caught a strobe of bright orange light from a dim light then noticed 4-5 other dim lights moving left to right. ((Starlink satellites)) 5/15/20
3/21/20 20:15 Fort Collins CO USA Light 30 at approximately 20:00 on 3/21/20 4-7 airborne objects traveling iSW. ((Starlink satellites)) 5/15/20
3/18/20 22:00 Colorado Springs CO USA Egg Couple minutes Solid white large globe shaped UAP with two jets flying beside and away from it at 45 degree came over the western mountain horizon 4/22/22
3/18/20 10:00 Colorado Springs CO USA Egg Couple of minutes or more Solid large white globe escorted by two jets , flying at 45 degree angle away from ball on each side, reached for binoculars and gone! 4/22/22
3/14/20 20:00 Lakewood CO USA Light ~1 hour Series of lights (not a group, but travalling the same path) moving W to E. ((Starlink satellites)) 5/15/20
3/6/20 20:23 Grand Junction CO USA MADAR Node 75 4/9/20
3/6/20 19:30 Arvada CO USA 2.5-4 minutes Strange formation of lights; Strait line, evenly spaced, ((Spacelink satellites)) 5/1/20
3/6/20 14:39 Fort collins CO USA Light 2 minutes Parade or line of star like objects in formation..((Starlink satellites)) 5/1/20
3/5/20 20:30 Basalt CO USA Light 20 minutes Saw a straight line of lights at the top of the atmosphere. All the lights were going in a straight line. ((Spacelink satellites)) 5/1/20
3/5/20 20:23 Grand Junction CO USA MADAR Node 75, previously listed as 03/06/2020 in error 4/9/20
3/5/20 20:15 Gunnison CO USA Light 9 minutes Multiple large ufos sighted moving from the southwestern heading northeast.. ((Starlink satellites)) 5/1/20
3/5/20 20:00 Loveland CO USA Light 30 minutes Multiple small white lights swooping and changing direction. ((Starlink satellites)) 5/1/20
3/5/20 19:55 Woodland Park CO USA Formation 5 minutes I saw a strange sequence of lights being shot out of a “star” in the western sky maintaining, equal distance. ((Spacelink satellites?)) 6/25/20
3/5/20 19:50 Commerce City CO USA Circle 2 minutes We seen a fairly uniform line of lights forming a line going north to south of the big white light. (("Spacelink" satellites??)) 4/9/20
3/5/20 19:50 Arvada CO USA Other 5 minutes See above. ((Starlink satellites?)) 4/9/20
3/5/20 19:45 Bayfield CO USA Formation 10 minutes Single file dots of unblinking light. Moved sw to ne. ((Starlink satellites?)) 4/9/20
3/5/20 19:45 Loveland CO USA Light 2-3 minutes 7-8 white circular shapes moving in uniform, at same speed across the sky for 2-3 min before disappearing. (("Spacelink" satellites??)) 4/9/20
3/5/20 19:45 Delta CO USA Circle 15 minutes Greatest mass sighting of my lif e. ((Starlink satellites?)) 4/9/20
3/5/20 19:45 Dacono CO USA Other 5 minutes Line of evenly spaced lights appearing at the same location then traveling through the sky and disappearing. (("Starlink" satellites?)) 5/1/20
3/5/20 19:40 Colorado Springs CO USA Formation 15 minutes I noticed what I first thought was Orion’s Belt but it was moving ((Starlink satellites?)) 4/9/20
3/5/20 19:35 Denver CO USA Circle 55 minutes UFOs appeared 1 by 1 in a lined order from behind a curtain bright star that I don’t know, ((anonymous report)) 4/9/20
3/5/20 19:30 Westminster CO USA Circle 20 minutes Continuous balls of lights seen in the sky near Westminster. ((Starlink satellites)) 5/1/20
3/5/20 19:30 Loveland CO USA Light 18 minutes String of lights equidistant in western sky that followed each other. ((Starlink satellites?)) 4/9/20
3/5/20 19:00 Boulder CO USA Light 5 minutes Lights move across the sky and then disappear, one by one. ((Starlink satellites)) 5/1/20
3/5/20 07:45 Wheat Ridge CO USA Light 25 minutes Multiple craft evenly spaced perfectly in line formation. Appeared to be coming from a portal in the W. ((anonymous)) 4/9/20
3/5/20 07:40 Frutia CO USA Unknown 3 minutes Stars flying not falling. ((Starlink satellites)) ((anonymous)) 5/1/20
3/4/20 20:23 Fort Collins CO USA Formation 15 minutes We watched 30+ lights in a line formation but in pairs. (("Starlink" satellites??))((anonymous)) 4/9/20
3/4/20 19:17 Central Colorado CO USA Other Half an hour At least 80 was looked like to be satellites at first but they were too evenly spaced. ((Starlink satellites??))((anonymous)) 4/9/20
3/4/20 19:00 Fairplat CO USA Unknown 30 minutes 50 or more high altitude line of small lights moving North over South Park. (("Starlink" satellites??)) 4/9/20
3/3/20 19:40 Hudson CO USA Chevron 2 minutes Object noticed 100-200 feet in altitude moving from SW sky to NE sky. Wingspan appeared 50 feet across. 4/9/20
3/2/20 02:18 Grand Junction CO USA MADAR Node 75 4/9/20
3/2/20 Durango CO USA Light 5 minutes Thought I saw falling stars at first but they just kept coming and moving in a straight line to NE(("Starlink" satellites??))((anon)) 4/9/20
2/27/20 05:00 Arvada CO USA Formation 8 minutes 34 Points of light traveling in a straight line equidistant from each other over the course of 8 minutes. 4/9/20
2/26/20 06:10 Grand Junction CO USA Light 90 seconds Triangle formation of three steady lights moving East by South East/ (("Spacelink" satellites??)) 4/9/20
2/23/20 09:45 Denver CO USA Formation 5 minutes Stealth Bomber shaped smear of low lights slowly moving across the sky. 2/25/20
2/22/20 22:40 Denver CO USA Fireball 3 seconds Big blue fireball 2/25/20
2/19/20 22:48 Last Chance CO USA Rectangle 1 hour While watching the Viaero Sky weather camera I witnessed multiple moving lights. They were all traveling at different speeds but were a 2/25/20
2/18/20 19:30 Denver CO USA Unknown It looked like a bug bright star until I git closer. The object started moving so I started recording this object in the sky it stoo 2/25/20
2/12/20 08:00 Lakewood CO USA Sphere 23 seconds Two (2) spherical objects hovering near homes in Lakewood, CO 2/13/20
2/7/20 22:10 Lakewood CO USA Other 10 seconds Huge object with many small lights moving below the clouds in Lakewood towards Denver 2/13/20
2/7/20 21:50 Golden CO USA Fireball 3 seconds Green fireball went across the sky and turned orange, then disappeared. It was too large to be a comet, about the size of 5+ airplanes. 2/13/20
2/7/20 20:00 Dolores CO USA Light ~10 minutes Facing Sleeping Ute Mtin. toward ?Venus a stream of around 20 slow and steady moving, evenly spaced objects. ((Starlink satellites)) 5/1/20
2/1/20 23:05 Grand Junction CO USA MADAR Node 75 2/25/20
1/29/20 16:00 Littleton CO USA Cigar 30 seconds Sighting over Littleton on Wednesday. 2/7/20
1/19/20 21:00 Centennial CO USA Formation 10 seconds Formation of 25-30 light gray objects pass through the night sky. 1/31/20
1/19/20 08:36 Pueblo CO USA MADAR Node 83 1/31/20
1/15/20 18:57 Telluride CO USA Light 20 minutes A line of lights in linear formation moving across the sky. (("Starlink" satellites??)) 2/7/20
1/15/20 18:50 Livermore CO USA Light 10 I was out checking for predators around our livestock when I glanced to the south west where I saw solid bright white lights that seeme 2/7/20
1/14/20 19:20 Canon City CO USA Light 30 minutes Never ending line of starlike lights-uniformly spaced-moving from southwest sky to the northeast(("Starlink" satellites??)) 2/7/20
1/14/20 19:00 Trinidad CO USA Orb 15 minutes Around 20 small dots of light, in a perfect line and evenly spaced, moving over Trinidad CO (("Starlink" satellites??)) 2/7/20
1/14/20 19:00 Aurora CO USA Formation 5 minutes Objects were flying in a straight line in the distance, disappearing above one by one 2/7/20
1/14/20 18:48 Grand Junction CO USA Formation 15 seconds Linear trail of lights vanish into night sky. (("Starlink" satellites??)) 2/7/20
1/14/20 18:45 Ordway CO USA Formation 15 minutes Lights flying in formation, equally spaced apart. At least 2 dozen objects flying in Western sky from our location, flying Southwest to 2/7/20
1/13/20 19:42 Wheat Ridge CO USA Light 2-3 minutes 01/13/20 1943hrs UFO silent light or blacked out craft being escorted stealth helicopter vehicle the size of a Blackhawk 2/7/20
1/12/20 15:26 Colorado Springs CO USA Other 10 minutes I was sitting in our hot tub around 3pm and noticed a bright light that looked like a star in the north sky. I thought, wow a start in 2/7/20
1/12/20 Grand Junction CO USA MADAR Node 75 A number of anomalies this day 1/31/20
1/11/20 Grand Junction CO USA MADAR Node 75 A number of anomalies this day 1/31/20
1/10/20 23:25 Estes Park CO USA MADAR Node 156 1/31/20
1/10/20 Grand Junction CO USA MADAR Node 75 A number of anomalies this day 1/31/20
1/9/20 Grand Junction CO USA MADAR Node 75 A number of anomalies this day 1/31/20
1/8/20 Grand Junction CO USA MADAR Node 75 multiple anomalies this day 1/31/20
1/6/20 17:05 Westminster CO USA Formation Unknown Five square lights in a V formation hovering above the clouds 2/7/20
1/6/20 11:19 Pueblo CO USA MADAR Node 83 1/31/20
1/5/20 04:29 Grand Junction CO USA MADAR Node 75 1/31/20
1/4/20 11:12 Grand Junction CO USA MADAR Node 75 1/31/20
1/3/20 18:00 Denver CO USA Diamond 5m 12/23/20
1/3/20 13:00 Whiterock CO USA Teardrop 6 seconds silver colored teardrop shape UFO in a horizontal position 2/7/20
1/1/20 18:00 Colorado Springs CO USA Sphere 2 hours My boyfriend and i were going to chipotle on powers and s. Carefree.we were at stop loght and looked south down powers,saw the ufos. Th 2/7/20
12/30/19 15:46 Pueblo CO USA MADAR Node 83 1/31/20
12/26/19 05:00 Centennial/Parker CO USA Light Seconds I was driving southbound on S. Chambers Rd. nearing Compark Blvd. (at the Centennial/Parker border) when a bright, solid-white light ap 2/7/20
12/19/19 22:28 Fort Collins CO USA Unknown 1.5min Upon leaving a friends house around 10:30pm, we walked outside the front door (facing east coming outside) and noticed a blinking light 12/22/19
12/18/19 00:28 Aurora CO USA Teardrop 1 minute Noticed a bright light Similar to a plane when it’s facing you, and then a second later it dropped really fast and disappeared. 12/19/19
12/17/19 18:30 Rangely CO USA Oval 20 seconds Oval coloful huge craft stunning to look at 12/19/19
12/16/19 17:37 Centennial CO USA Circle 2 minutes Bright shifting lights seen over Buckley Air Force Base 12/19/19
12/15/19 23:00 DIA CO USA Formation 1+ Saw lights in cicle formation over DIA airport, some dashing across the sky really fast. Some in pairs. But all coming to and from a ce 12/19/19
12/15/19 17:00 Denver CO USA Light .30 Dancing lights over Montbello (Denver). ((NUFORC Note: Starlink satellites? PD)) 12/22/19
12/11/19 17:50 Thornton CO USA Light 10 Minutes 2 flashing lights seen above Thornton. 12/19/19
12/11/19 05:50 Fort Collins CO USA Light 10min Out walking my dog I looked up at the sky and saw a small light moving. At first I thought it was a plane. Then I saw another light and 12/19/19
12/11/19 05:45 Wellington CO USA Formation over 15 minutes A string of 30 lights just appeared spaced evenly from North West to South East then turned South 12/19/19
12/10/19 05:35 Hudson CO USA Formation 5 Minutes Perfect line of approximately 30 to 40 star like object across the sky going SE from the NW. ((Starlink satellites??)) 12/19/19
12/10/19 LaVeta CO USA Cigar 2 min A cigar shape craft descending at a 35 degree angle with one large lights at each end.Disappeared quickly 12/19/19
12/7/19 23:25 Estes Park CO USA MADAR Node 156 12/19/19
12/7/19 19:15 Elizabeth CO USA Disk 15 minutes Enormous disc moving westward near Elizabeth, CO 12/19/19
12/3/19 23:25 Estes Park CO USA MADAR Node 156 12/19/19
12/2/19 23:25 Estes Park CO USA MADAR Node 95 1/31/20
11/24/19 04:45 Brighton CO USA Light 10-15 minutes A number of separate slowly swirling lights what appeared to be disk like. 12/1/19
11/24/19 04:45 Falcon CO USA Light 5 minutes 29 lights appeared one by one from the same point in the early morning sky. ((NUFORC Note: "Starlink" satellites? PD)) 12/1/19
11/24/19 04:40 Boulder CO USA Formation 15 Husband and myself witnessed a line of star-like lights. ((NUFORC Note: "Starlink" satellites? PD)) 12/1/19
11/23/19 22:05 Highlands Ranch CO USA Light Seconds My husband was driving eastbound on C470 and I was in the passenger seat. We were nearing Quebec in Highlands Ranch when a bright, sol 2/7/20
11/23/19 17:30 Calhan CO USA Other 4 minutes Starfish lighted craft spotted. 12/1/19
11/23/19 05:30 Highlands Ranch CO USA Light 30 Continuous string of lights moving across the early morning sky from south to north. ((NUFORC Note: "Starlink" satellites? PD)) 12/1/19
11/18/19 07:00 Denver CO USA Flash ~30 sec Going North on Sante Fe to Evans when I saw a bright colorful light in the sky. It was going West and flashed 3 times slowly. 12/1/19
11/15/19 18:15 Berthoud CO USA Changing 30 minutes Cloud of multi-colored pulsing lights 12/1/19
11/11/19 22:20 Denver CO USA Unknown 3 minutes Unnatural movment of craft over denver - Possible UFO 12/1/19
11/11/19 11:00 Trinidad CO USA Disk 5 minutes While driving to Trinidad from Albuquerque we took some photos of the misty mountain, and upon later review of the photos there is one 12/1/19
11/10/19 19:35 Lafayette CO USA Other 9 seconds Boomerang shaped UFO silently flies across sky in Lafayette Colorado. 12/1/19
11/10/19 06:30 Castle Rock CO USA Sphere 15 minutes 3 spheres whitish yellow , seen Castle Rock coming from north heading south first, than abruptly changed direction head east 12/1/19
11/3/19 18:07 Estes Park CO USA MADAR Node 152 12/1/19
11/1/19 06:00 Divide CO USA Triangle Divide Colorado UFO sighting around Sunset time 2/7/20
10/31/19 05:00 Loveland CO USA Triangle 10 seconds My wife and I were on our back porch facing west over 287 when she pointed out a craft moving at an extreme amount of speed straight ov 12/1/19
10/27/19 10:59 Estes Park CO USA MADAR Node 152 12/1/19
10/21/19 23:44 Grand Junction CO USA MADAR Node 75 12/1/19
10/21/19 04:00 Lakewood CO USA Circle 9 minutes A circular bright white light flashing quickly for a mins and then disappears, comes back for few mins and disappears again. Some still 12/1/19
10/19/19 13:10 Estes Park CO USA MADAR Node 152 12/1/19
10/19/19 10:05 Trinidad CO USA Other On oct 19th 2019 at 10pm I observed a cloaked boomerang shaped object steadily flying across Trinidad Colorado going to the west.it had 12/1/19
10/18/19 19:00 Cortez CO USA Triangle <30 seconds Saw triangular-shaped object with flashing lights in the southern sky at Mesa Verde Park at dusk. 12/1/19
10/18/19 00:25 Estes Park CO USA MADAR Node 156 12/1/19
10/16/19 23:45 Colorado Springs CO USA Changing 0:45 Changes shape, rotates, changes colors, does not move the way any airplane moves. 12/1/19
10/16/19 23:30 Colorado Springs CO USA Light 3 Hours Multiple Lights moving outside our Colorado house for the 2nd night in a row. 12/1/19
10/15/19 04:00 Pueblo CO USA Circle 10 minutes Orange object, it lasted about 10 minutes hovering slightly going up and down. 12/1/19
10/12/19 12:00 Crested Butte CO USA Formation Few minutes Line formation, roughly 20 objects, at jet altitude or higher, moving west-east, viewed from north. 11/5/20
10/12/19 07:28 Denver CO USA Flash 10 seconds I saw what looked to be a shooting star, however it was too low to be one. It was probably flying at the same altitude as a plane maybe 12/1/19
10/9/19 16:19 Southpark CO USA Cigar 2 minutes Cigar shaped craft video taken from plane over southpark, CO 12/1/19
10/8/19 20:30 Denver CO USA Triangle 10 seconds I saw a large triangular shaped craft with no engine sound, no lights, no exhaust trail, cloaking against the night sky over Denver. 12/1/19
10/6/19 02:00 Thornton CO USA Triangle 4 hours I saw the first UFO around 1:00 am, within the next 30 minutes I saw 4 more and one was being trailed by a low flying triangular shaped 12/1/19
10/4/19 20:45 Denver CO USA Circle 7 minutes This was over Empower Field. Three lights quickly changing formation in several different sequences 12/1/19
10/4/19 04:00 Colorado Springs CO USA Diamond >15-20 minutes Early in the morning of October 4th 2019 around 4am I was letting my dogs out in the backyard. Per usual I was looking up at the sky wh 12/1/19
10/2/19 19:02 Castle Rock CO USA Formation 4-5 minutes Strange lights in CO sky 10/4/19
9/29/19 21:30 Estes Park CO USA MADAR Node 156 10/4/19
9/29/19 19:30 Lochbuie CO USA Formation 30 minutes Bright lights of 6 in formation 12/1/19
9/27/19 12:54 Estes Park CO USA MADAR Node 152 10/4/19
9/26/19 22:00 Hudson CO USA Other 5 minutes Small cluster of white liights. 10/4/19
9/26/19 05:45 Montrose CO USA Light 15 minutes Two white flashing lights this morning, over Montrose Co. 10/4/19
9/24/19 19:07 Monument/Larkspur (between) CO USA Chevron ~10 minutes Chevron between larkspur and castle rock 10/4/19
9/19/19 20:45 Englewood CO USA 1-2 minutes Looking south I noticed a bright light moving very fast towards me to the north. As it got closer over head it also seemed like it drop 10/4/19
9/19/19 20:30 Palisade CO USA Light 1-2 minutes Low flying Globe of light crossing the sky from south to north no sound. 10/4/19
9/19/19 10:45 Glenwood Springs CO USA Changing 4 minutes It was like a big star. That was floating by but it would explode every now and then in to like big ball of gas .I have it on video 10/4/19
9/19/19 05:45 Fort Collins CO USA Light 10 seconds Bright luminescent flash moving through sky at high speed and disappearing. 10/4/19
9/18/19 21:10 Thornton CO USA Circle 2 minutes At first it looks like a very bright star in the sky but then it started flickering white and red lights. It stayed stationary in the s 9/19/19
9/13/19 22:16 Thornton CO USA Orb several hours My spouse and I noticed a round, very bright white orb hovering high in the sky just northeast of Thornton, CO. ((anonymous report)) 9/19/19
9/12/19 18:30 Deer trail CO USA Triangle 10 seconds An opaque triangle light (almost like a flashlight from heaven) shining down from atmosphere with wide beam near denver area. 1/31/20
9/5/19 18:51 Estes Park CO USA MADAR Node 156 9/12/19
9/4/19 22:15 Westminster CO USA Rectangle 10 seconds Noiseless rectangular object slowly moving. 9/6/19
9/4/19 13:12 Estes Park CO USA MADAR Node 152 9/12/19
9/3/19 09:04 Breckenridge CO USA Disk Pic Disk with a portal. ((NUFORC Note: Anomalous objects in photo sent do not look to us as if either is a "portal." PD)) 9/6/19
9/2/19 02:18 Englewood CO USA Triangle 12 minutes Very large triangle craft with flashing light sequence; periodic lights at 3 points revealed the object and size, discreet 2/7/20
9/1/19 23:00 Aurora CO USA Fireball 3 minutes I was fishing on the South side of Cherry Creek State Park and there was very little illumination for lights, it was dark and excellent 9/6/19
8/31/19 20:08 Leyden CO USA Orb 2+ minutes Floating white light and weird shooting star/ufo at the end of the video. ((NUFORC Note: Intriguing video clip sent to NUFORC. PD)) 9/6/19
8/26/19 23:00 Glenwood Springs CO USA Fireball 5 seconds Object flew across the sky and then darted back and forth before going straight up and disappearing. 9/6/19
8/26/19 22:48 Colorado Springs CO USA Light 30 seconds Light descends from the sky and disappears 9/6/19
8/13/19 23:00 Denver CO USA Circle 5 minutes Unnatural moving circular Craft with green and red lights 8/23/19
8/9/19 20:22 Leyner CO USA Light 20 minutes There where 4 bright lights in a shape of a diamond, they where moving slow. After I took the video one of the lights went east and the 8/23/19
8/6/19 23:35 Arvada CO USA Other 10 seconds of my view Scarey stuff over colorado. ((anonymous report)) 8/23/19
8/5/19 04:45 South Colorado Springs CO USA Light 2 minutes I was in the passenger seat as my brother was driving North from Pueblo on I 25 entering south Colorado Springs I saw too my right in t 8/23/19
8/1/19 20:00 Denver CO USA Orb Too fast for exact length Shooting star like object stops for millisecond then in a complete opposite direction about 90 degree angle and out of orbit it went. 6/22/22
7/31/19 21:40 Black Forest/Colorado Springs CO USA Orb 20 minutes Orbs seen landing/disappearing in SE Colorado. 8/23/19
7/28/19 21:15 Pueblo West CO USA 20 minutes Same lights as 24th above north Pueblo West - copters fired upon it 8/23/19
7/25/19 21:00 Pearl (Cowdrey ) CO USA Circle 5 minutes 4 Amber Orange lights Mount Zirkle wilderness 8/23/19
7/25/19 14:24 Colorado Springs CO USA Cigar 1 minute Cigar shaped UFO captured flying above Garden of the Gods with an aircraft to the east, possibly investigating 12/1/19
7/24/19 21:21 Pueblo CO USA Light 15 minutes UFO sighting in Colorado July 24, @9:21pm 7/25/19
7/24/19 21:15 Pueblo West CO USA Circle 20 minutes Alternating bright craft--ceased after military aircraft approached. ((anonymous report)) 7/25/19
7/24/19 19:10 Estes CO USA MADAR Node 152 8/23/19
7/20/19 01:00 Colorado springs CO USA Light 4 minutes I saw a light in the sky that I assumed was a satellite or aircraft. After observing the light more closely, I noticed it was flying in 7/25/19
7/19/19 17:00 Monument CO USA Triangle 2 mins Silent black triangular object in sky 7/25/19
7/15/19 17:35 Cortez (north of; on Hwy 145) CO USA Disk UFO questionable on Highway 145 heading south to Cortez, Colorado San Juan mountain range. ((NUFORC Note: Bird in flight? PD)) 8/23/19
7/10/19 20:50 Arvada CO USA Orb 15 minutes Orange orb-like lights seen. 7/12/19
7/10/19 19:00 Colorado Springs CO USA Circle 5 minutes Soap bubble looking objects flying high in the sky. 7/12/19
7/8/19 22:00 Durango CO USA Circle 15 seconds A white large round object followed by bright Green then bright Blue light moving fast across the sky over Durango Colorado 7/12/19
7/5/19 02:23 Boulder CO USA Fireball 2 minutes I was on my way home from Bar Louie in Wesrminiter heading down rt. 36 to Boulder. About 4 minutes to Boulder I see a big, bright orang 7/5/19
7/4/19 22:00 Antonito CO USA Triangle 6 minutes My fiance and I were watching fireworks all around us. We looked over to mount San Antonio when we saw 3 orange lights moving slowly ri 8/23/19
7/4/19 21:50 Pueblo West CO USA Flash 15 minutes While observing the city fireworks display noticed a bright green light high above fireworks staying lit, than would go off and continu 7/5/19
7/2/19 10:00 Littleton/Chatfield area CO USA Changing 10 minutes Shining object, seemed to have right angles to it, sun light shimmering off of it. Floating like a balloon but not round. About 10000 7/5/19
7/1/19 11:20 Lakewood CO USA Circle 30-45 seconds White object moving erratically in the daytime sky 7/5/19
6/30/19 08:25 Akron CO USA Sphere Seconds The crew of an airliner at 34,000' witnesses a metallic sphere streak by their aircraft; reported to FAA ARTCC. 7/12/19
6/28/19 19:42 Colorado Springs/Fountain city border CO USA Circle 5-10 minutes 3 black circles fell out of the sky. Hovered then spiraled down with a smoke trail. 7/5/19
6/20/19 22:25 Lakewood CO USA Unknown 1:10 I was in Morrison, CO, (on the Littleton/Morrison line). I was looking north at a bright red light. It was moving slowly (similar 6/27/19
6/13/19 11:29 Frisco CO USA Triangle We were taking pictures and when I was going through the pictures found a dark triangle shape in clouds 10/8/22 Yes
6/9/19 04:00 Antero Junction CO USA Rectangle 2 seconds Bright white rectangular light grid in field 6/20/19
6/3/19 22:15 Durango CO USA Sphere Sphere came over witness and was videoed by cell phone. ((MUFON CMS report)) 6/20/19
6/2/19 21:42 Estes Park CO USA MADAR Node 152 6/20/19
6/2/19 19:45 Greeley CO USA Other 20 seconds ((HOAX??)) I looked up and seen a white craft in the sky. Noticed it just hovering there and shaped like a long rectangle. 6/7/19
5/29/19 09:45 Colorado Springs CO USA Changing 30 seconds One White Object Omitting Zero Noise Flying West To East Over Colorado Springs. 6/7/19
5/26/19 21:47 Castle Rock CO USA Changing 5 minutes? It started out as 3 bright dots lined up in the sky (which I assumed were stars) but then I noticed they were moving fast, then they se 6/7/19
5/26/19 21:45 Lakewood CO USA Light 5 seconds I saw 3 lights traveling east as if they were satellites. ((NUFORC Note: Space Link satellites. PD)) 6/7/19
5/25/19 22:30 Telluride CO USA Other 3 minutea Multiple people saw a long line of amber lights appear. ((NUFORC Note: Satellites. PD)) 6/7/19
5/25/19 22:15 Westcliffe CO USA Other 20 seconds Custer County CO 10:15 20-30 "String of Pearls" like connected objects SWW to NNE. 6/7/19
5/25/19 22:00 Denver CO USA Light 30 minutes Erratically moving light fading inconsistently in and out above Denver. 6/7/19
5/25/19 00:41 Superior CO USA Light 00:44 20-30 "Lights" in a line traveling N along the Rocky Mtns at 00:41; seen through Night Vision goggles. ((NUFORC Note: Satellites. PD) 6/7/19
5/24/19 12:30 Denver CO USA Other 10-12 minutes Six objects changing formation for about 10 minutes above the Denver Metro Area, mid day. 6/7/19
5/15/19 16:00 Longmont CO USA Other 1 minute 3 bodies connected together, no noise, eggish shape flat on top & bottom, all 3. 9/6/19
5/14/19 05:30 Berthoud CO USA Circle 10 minutes Circular shapes crafts with for Bright Lights 6/7/19
5/11/19 22:00 Brighton CO USA Light 1 minute A dim yellowish light no sound. 5/14/19
4/28/19 12:30 Longmont CO USA Other Seconds At first it lit the sky up like lightning but no sound then then an object with white light around it fell from the sky it left a sligh 5/9/19
4/27/19 13:30 Littleton CO USA Light 10 minutes Bright light seen tracking an airplane, joined by another light and then disappears. 5/9/19
4/26/19 22:00 Englewood CO USA Unknown 3 minutes I saw a red light moving quietly and slowly across the sky, pausing for a few seconds and slowly moved on. 5/9/19
4/15/19 20:44 Aurora CO USA Chevron 10 seconds Chevron shape objects at night. 4/18/19
4/3/19 12:40 Grand Junction CO USA Oval 30-40 seconds White oval drops out of black storm clouds. 4/8/19
3/25/19 14:50 Colorado Springs CO USA Unknown 5 minutes Noticed an object hovering silently high above just northeast of Peterson AFB. Too far to identify shape. ((anonymous report)) 3/29/19
3/7/19 20:20 Colorado Springs CO USA Flash 30 seconds Headed south on I-25 before Nevada/Corporate Ave, seen about 10 lights orangish in color show up suddenly then seen the back of the lig 3/14/19
3/7/19 20:00 Monument (event observed over Cheyenne Mtn.) CO USA Formation 3 seconds Bright trail of light over Cheyenne Mountain. 3/14/19
3/4/19 21:00 Silverthorne CO USA Light 4 seconds Bright green light appeared to fall from the sky in a slow arc and disappeared over a mountain to the west. ((anonymous report)) 3/14/19
2/11/19 22:30 Chatfield CO USA Fireball 1 minute Two different light blue fireballs appeared. One dove and maneuvered before disappearing, the other hovering before disappearing. 2/14/19
2/8/19 16:00 Monument CO USA Circle 15 seconds It appeared to be round, shiny as chrome and I only saw about 30 percent of the object. 2/14/19
2/4/19 00:00 Durango CO USA Other 2-5 minutes It was. All red , no blinking lights , it was glowing , it was very clear to see. 3/29/19
2/2/19 18:00 Beulah CO USA Fireball 2 hours My guess Top Secret US Military craft perhaps connected to the Secret Space Program. 2/7/19
1/23/19 17:45 Penrose CO USA Sphere 2-3 minutes Driving east on hwy 50. A bright orange sphere appeared in the sky. Then two spheres came out of the first one evenly spaced and in a 2/1/19
1/20/19 22:01 Fort Collins CO USA Other Still there Went to look at Lunar eclipse from hotel window & saw it. It appeared to be shaped like an upside down V, which was blue & had 2 red pr 1/24/19
1/11/19 21:30 Arvada/WheatRidge CO USA Flash 3-5 sec ea,15 sec total Three 3 sec enormous oval shaped football field size flashes in sky w/intervals of 5sec That radiated out to entire sky which lit sky. 1/17/19
1/8/19 18:48 Colorado Springs CO USA Light Unknown, but witnessed fo It was fully dark and as I was sitting in my car in my work parking lot, I saw two lights high in the sky hovering above Colorado Sprin 1/17/19
1/6/19 07:00 Denver CO USA Cigar 20 seconds Cigar, no wings, tail, or lights moving from south to north. 1/11/19
12/15/18 20:00 Denvee CO USA Formation 4 lights in the sky making shape formations, triangle, square, line. then dissappear , reappear . Countinueing for 5+ mins 1/4/19
12/15/18 18:06 Denver CO USA Fireball 5 minutes Several massive fireballs appearing and reappearing in different #s, 2 to 4 to 3. No apparent formation or shape. 10/4/19
12/13/18 11:00 Colorado Springs CO USA Orb Unknown Walking near CO Springs and took photos as it was a beautiful day. In one photo I saw a blue orb. ((NUFORC Note: Lens flare. PD)) 1/11/19
12/11/18 22:45 Colorado Springs CO USA Triangle ~30 minutes Reddish orange flashing lights in a pattern. Rimmed the triangular, boomerang shape. Would hover in one spot. ((anonymous report)) 12/14/18
12/11/18 18:30 Longmont CO USA Light 30 seconds Flashing blue light hovered over FAA center in Longmont before zipping away. ((anonymous report)) 12/14/18
11/27/18 15:42 Denver CO USA Unknown 2 minutes Clear objects with flashing lights over Carson Elementary school. 11/30/18
11/20/18 03:00 Greeley CO USA Unknown 1 minute Loud organ like sounds over hose at 3am less than one minute. 1/4/19
11/14/18 04:45 Walden CO USA Light 1 hour Driving down my long country road, and I saw a random white light just floating in the sky. Then it started to flash colors, red, 11/24/18
11/12/18 19:00 Gunnison CO USA Rectangle 1 hour Red glowing sphere hovering just about skyline moving back and forth. 11/24/18
11/6/18 22:25 Fort Collins CO USA Light Back yard facing East Facing east, set of 8 bright lights flying in the shape of a boomerang or wing but going SW pointing out like an arrow, second from the 11/9/18
10/16/18 02:50 Aurora CO USA Light 5 minutes The light that that caught my attention was the one that was flying the lowest, it was heading west flying up and down side to side, th 10/18/18
10/6/18 22:00 Walsenburg CO USA Circle 2-3 minutes Facing the Sangre DeCristo mount range, in the Navajo housing community, which is under a disclosed Air Force testing and training zone 10/12/18
10/4/18 23:00 Littleton CO USA Light Current Saw 3 sets of 3 lights in triangular format. One stationary, one moving slow, one moving fast. All at different levels. Appeared 10/6/18
10/1/18 21:00 Pueblo CO USA Other Several hours 3 orbs (gold, green & white) seen over Southernmost Pueblo over several months & currently active Dec. 2018 - Present. 3/14/19
9/15/18 20:00 Trinidad CO USA Circle 3 Hours Around 8:30PM at dusk 2 disc shaped, dull/ white in color flew side by side in a perfectly straight line from East to west in the south 12/19/19
9/14/18 20:56 Highlands Ranch CO USA Other 2 hours Lone Tree/Highlands Ranch UFO tracking north to south pattern 9/27/18
9/2/18 18:07 Lyons CO USA Formation >60 minutes 2 white objects no observable markings, no lights very high in sky. A commercial aircraft passed beneath objects during observation. Es 9/13/18
9/1/18 19:39 Fort Collins CO USA Orb 30-40 White Orbs above Fort Collins. 9/27/18
9/1/18 19:39 Fort Collins CO USA Orb 30-40 White Orbs above Fort Collins. ((anonymous report)) 9/27/18
9/1/18 19:30 Loveland CO USA Oval 30 minutes Two shiny, medal ovals were stationary in the sky for about 30 minutes. I watched until the sun went down and was able to tell they wer 9/13/18
9/1/18 19:00 Fort Collins CO USA Circle 1 hour Two large, bright circular objects initially very close together moved in opposite directions and disappeared. 9/13/18
9/1/18 19:00 Fort Collins CO USA Orb >1 hour 2 bright orbs in evening sky over Colorado (Labor Day) 9/13/18
9/1/18 18:30 Fort Collins CO USA Circle 1 hour Two Bright Lights With No Stars in the Sky 9/13/18
9/1/18 07:00 Jefferson CO USA Sphere 15 minutes Watched dancing spheres for 15 minutes 7/25/19
9/1/18 03:25 Federal Heights CO USA Chevron 10 seconds One small 3 ft object, another 'M' shaped object with 10 ft wings flew close to ground with no lights or sound. 9/13/18
8/28/18 11:00 Aurora CO USA Formation <1 minute Broad daylight, blue sky, 7 silvery things that looked like they were trying to form a circle. ((anonymous report)) 8/31/18
8/27/18 10:00 Franktown CO USA Rectangle 5 minutes Silver rectangular object in daylight, no noise, rotated at times. 8/31/18
8/26/18 19:40 Colorado Sprigns CO USA Other 10-15 minutes Strange object in sky. 8/31/18
8/25/18 16:30 Littleton CO USA Disk 90 seconds Summary Description: Silver Disk Seen During Daylight in CO, Moves at inhuman speed. As we were driving to my pa 10/18/18
8/18/18 23:46 Denver CO USA Flash 15 seconds I saw a UFO in the sky while I was on an airplane 8/31/18
8/17/18 21:45 Colorado Springs CO USA Light 20 minutes Multiple different red, blue, and white lights in different areas in the sky; saw a white light pass sky downward. ((anonymous report)) 8/22/18
8/12/18 23:20 Castle Rock CO USA Diamond 30+ minutes Star-like red and green (as well as blue and white) making very erratic movements even stopping midair. ((anonymous report)) 8/17/18
8/12/18 21:45 Johnstown CO USA Light 5 seconds Steadily flashing light traversed the sky at a rate similar to that of a meteor, making no sound. 8/17/18
8/12/18 01:56 Montrose County CO USA Other I saw an alien it was indescribable. 11/24/18
8/10/18 19:20 Washington County ((city unspecified)) CO USA Changing 1 minute 8 circular lights, one changing to cigar, witnessed by 3 adults, 2 teens in Colorado. 8/22/18
8/5/18 01:00 Freemont County CO USA 10 minutes Uaps. 8/17/18
7/31/18 07:45 Fort Collins CO USA Disk 30 seconds Sitting out on back porch looked up there was a very white wingless disk-shaped object racing across the sky light no other made sever 8/10/18
7/29/18 20:00 Loveland CO USA Circle 20 minutes White round disk with dark markings and lights seen high over Northern Colorado 8/10/18
7/27/18 14:15 Lone Tree CO USA Circle 3 minutes I see planes every day.. This object was travelling strait in a sloping arc. ((NUFORC Note: No contact information provided. PD)) 8/10/18
7/27/18 03:00 Brighton CO USA Light 2 minutes Bright reddish light floating randomly, no sound or flashings. ((anonymous report)) 8/10/18
7/21/18 07:15 Denver CO USA Oval 15 minutes Big orb in the W sky. Lasted 15 mins and changed in color. ((anonymous report)) 8/10/18
7/21/18 03:30 Aurora CO USA Light Hours Amber ball of light over Colorado. 8/10/18
7/18/18 21:50 Fort Collins CO USA Light 45 minutes Amber light drops from sky, stops abruptly, shoots out object towards ground, drops low on the horizon, hovers before disappearing. 7/19/18
7/16/18 20:00 Fruita CO USA Unknown 10 seconds Object was bright and flew off faster than anything. 7/23/20
7/15/18 02:00 Westminster CO USA Light 1 minute A bright flashing white golden light was above my house high up in the ionosphere, it was so bright, it caught my attention to look up. 7/19/18
7/11/18 20:25 Fort Collins CO USA Cigar 15 minutes Hovering white object north of Ft. Collins, CO. 7/11/18. 7/13/18
7/5/18 00:00 Englewood CO USA Unknown 3 minutes We saw a red light it was around it you couldn't make out what shape no sound wen the fire works started all around the house we went u 7/13/18
7/2/18 00:00 Englewood CO USA Unknown 2 minutes I see stuff all the time. like most of the time it was so far out at firt it looked like it was flying out in the stars then it came in 7/13/18
7/1/18 23:00 Englewood CO USA Triangle 2 years For sevral years now i sitt out side late at night to smoak be fore i go to sleep and their will be a big ship triangle shape but the e 7/13/18
7/1/18 21:55 Colorado Springs CO USA Light 4 minutes Bright orange glow moving from southeast to north west. No sound. Not very high. ((anonymous report)) 7/5/18
7/1/18 21:35 Colorado Springs CO USA Light ~2 minutes Bright lights dancing and erratic in night sky, moving quickly, and in a group. 7/5/18
6/27/18 21:00 Denver CO USA Unknown 3 minutes 3 stat. lights in a triangular pattern on the E hor. Lights then disappeared one at a time. ((anonymous report)) 6/28/18
6/25/18 20:00 Niwot CO USA Orb ~3 seconds Bright, yellow/orange orb of light shoots up directly from the highway about 3-5 sec ahead of us, vanishing before it clears tree line. 7/5/18
6/25/18 13:15 Castle Rock CO USA Orb 5 minutes Seven reflective orbs in the Colorado sky. 6/28/18
6/24/18 21:30 Colorado Springs CO USA Chevron 1 minutes I went down to Colo Sprgs for a work conference on Sun, 6/24/18. I was staying at a hotel near I-25 and Circle Dr. This hotel had patio 7/19/18
6/23/18 23:25 Loveland CO USA Unknown 4 minutes I spotted an extremely bright light to the South East. 6/28/18
6/18/18 21:45 Brighton CO USA Light ~3 minutes Observed single white light stationary in sky during heavy rain and hail storm. ((NUFORC Note: Pilot report. PD)) 6/21/18
6/18/18 20:45 Fruita CO USA Unknown 15 seconds I saw a bright light moving fast over the sky when all of a sudden it stopped and then disappeared. 4/9/20
6/11/18 14:00 Denver CO USA Flash 15 seconds A cluster of lights moving quickly in my video from right to left at 4 seconds in my video. 6/21/18
6/9/18 21:18 Cortez CO USA Light 3 seconds A light seen slightly to the east of the star arcturus that grew bright for a moment before disapearing. ((NUFORC Note: Iridium? PD)) 6/15/18
6/9/18 21:00 Fort Collins CO USA Orb 3 seconds My mom and I were sitting in my backyard around 9:20-ish or so when my mom saw an orange orb in the sky to the SW. ((anonymous report)) 6/21/18
6/3/18 00:20 Florissant CO USA Light 30 seconds Flare of light in the night sky in Colorado. 6/7/18
5/31/18 10:00 Aurora CO USA Circle 15 minutes Silver object in the sky moving slowly west to east then fast to north. 6/1/18
5/19/18 22:00 Grand junction CO USA Circle 30 minutes I saw 9 small bright orange light all fly right over me, no noise and disappear in the sky, one right after the other 5/31/18
5/15/18 23:16 Boulder CO USA Chevron 10 seconds Dark Silent Chevron. 5/31/18
5/14/18 21:00 Colorado Springs CO USA Light 20 minutes My boyfriend and I have seen these several times. We just now found this site and we are amazed. We were driving between fort Carson an 5/15/18
5/7/18 17:00 Pueblo West CO USA Triangle 7 minutes Three flashing lights in a triangle shape over my neighbor's home. 5/10/18
5/5/18 21:50 Fort Collins CO USA Fireball 6 Orange fireball, SE Fort Collins. 9/19/19
4/16/18 23:00 Boulder CO USA Triangle 47 seconds UFO sighted over North Boulder. 4/19/18
4/9/18 19:14 Fountain CO USA Other 5 minutes Strange craft hovering in fountain. 4/13/18
4/8/18 01:30 Fort Collins CO USA Sphere 5 minutes A small white sphere that could descend to ground level in seconds where at which time it would begin to glow red and not white. 4/13/18
4/1/18 22:00 Byers CO USA Diamond 15 minutes Diamond shaped craft north and east of Byers, Colorado. ((anonymous report)) 4/5/18
3/19/18 11:00 Wheat Ridge CO USA Formation Standing outside of my home and I see 3 lights in formation. After a while they dissappeared and when I came back inside they showed up 3/23/18
3/12/18 16:00 Pueblo West CO USA Circle 1 minute I have been watching documentaries and studying on the subject of U.F.O. 3/23/18
3/12/18 08:00 Grand Junction CO USA Formation 30 minutes Large Boomerang shaped object. 3/23/18
3/8/18 16:47 Bailey CO USA Egg 3 minutes Egg shaped object hovering over the foothills looking NE from Burland Meadows section of Bailey. Watched it a few minutes to 3/23/18
3/6/18 16:30 Las Animas CO USA Cigar 30 minutes Cigar-shape craft causes energy of witnesses body to,become abnormal. ((anonymous report)) 3/23/18
3/4/18 19:07 Colorado Springs CO USA Light 3 minutes In passenger seat when to my right side over looking near the world arena by Ft.Carson a bright light none blinking moved in our direct 3/8/18
3/2/18 22:30 Walsenberg CO USA Light 30 minutes 5 yellowish orange lights fade on and off in a row 5 or 6 times in a 20 minute period. ((anonymous report)) 3/8/18
3/2/18 22:30 Cotopaxi CO USA Circle <5 minutes These were orange balls of light in the eastern sky, that became much brighter then completely blinked out. 3/23/18
3/2/18 22:15 Colorado Springs CO USA Light 1 hour Orange lights appear/disappear. 3/8/18
3/2/18 18:00 Colorado Springs CO USA Light 10-15 seconds Sequence of lights. 3/8/18
3/1/18 21:15 Pueblo CO USA Changing ~5 minutes Multiple lights off/on, one bright light odd shape, yellow/orange, Looked like kinda burning. ((no contact information)) 3/8/18
3/1/18 21:15 Pueblo CO USA Changing ~5 minutes Yellow-orange arrays of lights, appearing and disappearing over Lake Minnequa, Pueblo CO, or to the West of Pueblo, south of hwy 47. 3/2/18
3/1/18 21:00 Colorado City CO USA Rectangle 30 Huge linear spot lights blinking on side of object! 3/8/18
3/1/18 00:00 Pueblo CO USA Formation 3-5 minutes Balls of light or fire seen just south of Pueblo, CO. 3/23/18
2/26/18 15:00 Greeley CO USA Circle As long as it took me to White ball shaped object suspended in sky 250ft up. During daylight, not moving or tethered to anything. 3/2/18
2/18/18 17:47 Fort Collins CO USA Circle 2-3 minutes 50-60 bright white circular lights, with 10-12 evenly spaced vertically on each of 5 evenly spaced "towers" (variable flashing 2/22/18
2/17/18 20:56 Brighton CO USA Light 2 minutes Me and 2 other friends noticed 2 orange lights coming towards our direction. ((anonymous report)) 2/22/18
2/17/18 19:20 Colorado Springs CO USA Orb 5 minutes Red lights forming circle not moving, then blinked white orb, then moved very fast east to west behind the mountain range. 2/22/18
2/13/18 20:22 Pueblo CO USA Other 5 minutes I saw 6 lights in a line, the last light broke off, and trailed off. The other five lights "rotated" and vanished 1 by 1 2/16/18
2/13/18 20:10 Pueblo West CO USA Flash 20 minutes 9 or 10 dark orange flashes close together in a linear fashion, re-appearing in a different plane to do it again. 2/16/18
2/13/18 20:05 Colorado Springs CO USA Flash <1 minute Date of Incident: 02/13/2018 Summary of Incident: At approximately 20:05 hours, as I was entering the parking lot to the rear of my pla 12/1/19
2/13/18 18:30 La Veta CO USA 1 minute Unknown lights in the sky. 2/22/18
2/12/18 02:00 Trinidad (close to NM border) CO USA Triangle 30 seconds Light colored 5 light Boomerang UFO. 9/13/18
2/8/18 19:15 Aurora CO USA Egg 3 minutes Was parking my truck walking back to my house heading SE, noticed flashing light like orb it had to be SW. ((anonymous report)) 2/16/18
2/6/18 19:40 Loveland CO USA Other 25 minutes Large white light shrouded in 'fog' travels slowly across sky. ((NUFORC Note: Space X booster venting fuel?? PD)) 2/16/18
2/6/18 07:30 Basalt CO USA Light 4-5 minutes light with tail moving slowly form westtoeast in colorado mountains 2/16/18
1/28/18 19:20 Woodland Park CO USA Circle 30 seconds 5 objects were in a 4 corner form with one in the middle came from east and disappeared to the west no sound around 20k ft 2/16/18
1/25/18 17:15 Centennial CO USA Unknown unknown A lighted object seen hovering over a small airport in SE DENVER, CO, area. ((anonymous report)) 2/16/18
1/23/18 17:38 Evans CO USA Light 35+ East of Evans, Colorado, lights hovering towards Fort Morgan. 1/25/18
1/17/18 19:10 Oak Creek CO USA Light 5 minutes Flash of bright white light for 3 seconds,then light went to red,hovered for 4 minutes flashing red white. Took off fast till disappear 1/18/18
1/16/18 21:00 Loveland CO USA Circle Continuous I look east. There are 3 vertical stars, that I use to see the craft. ((NUFORC Note: Possible sighting of stars?? PD)) 1/25/18
1/16/18 19:00 Fort Collins CO USA Light +2 hours Color changing light. ((NUFORC Note: Possible 2-hour sighting of Sirius?? PD)) 1/16/18
1/13/18 19:30 Coal Creek CO USA Circle 15 minutes Unexplainable Large yellow glows of light appearing in 3's several times in 15 minutes time 2/16/18
1/7/18 18:00 Loveland CO USA Orb 45 minutes Multiple colored lights west of Loveland. 1/12/18
1/7/18 14:00 Longmont CO USA Unknown 5 minutes Saw a weird light move quickly and oddly. 1/12/18
1/5/18 18:45 Milliken CO USA Sphere 5 minutes All the sudden, I see 3 spheres of of light hovering very close to what seems to be the town of Milliken Co.. ((anonymous report)) 1/12/18
1/5/18 04:44 Alamosa CO USA Not sure I was awoken at 4:44 am on 1/5/18, I sat up in bed and had an overwhelming sense of being watched. 1/12/18
1/4/18 04:44 Alamosa CO USA Unknown Not sure I woke up with the feeling of being watched, I sat up and searched my apartment but no one was there, I then lost almost an hour of tim 1/12/18
1/2/18 19:00 Colorado City CO USA Flash 30 seconds Disappearing rockets. ((anonymous report)) 1/12/18
1/2/18 05:00 Highlands Ranch CO USA Flash 20 seconds Light on my yard then took off at speed of light disappearing 3/23/18
12/30/17 17:45 Parker CO USA Other 1 min or less UFO sighting 12/30/17 over southern suburbs of Denver. 1/12/18
12/28/17 23:00 Eagle CO USA Fireball 60 seconds+ I live in Eagle, CO. 12 miles East of Eagle-Vail airport. Eagle, CO. is 6600 ft above sea level. My living room faces N.E. and is on th 1/12/18
12/28/17 15:48 Colorado Springs CO USA Changing 10 minutes Unusual object that seemed to change color Andrew sose 1/12/18
12/22/17 01:00 Aurora CO USA Other Several hours The lights always seem to make all the neighborhood dogs bark. ((NUFORC Note: Possible sighting of a planet?? PD)) 1/14/18
12/14/17 20:30 Milliken CO USA Unknown 10 minutes I was driving on highway 257 west into Milliken and noticed 3 VERY bright lights. They were far too bright to be airplanes. 12/21/17
12/14/17 19:55 Fort Collins CO USA Light 4-5 seconds Very bright white light moving diagonally to ground. 12/21/17
12/14/17 19:45 Colorado Springs CO USA Unknown 5 seconds Bright white orb like light moving at high speeds over Colorado Springs 12/21/17
12/9/17 21:50 Littleton CO USA Light 10 minutes String of 56 lights, flashing red and white, appearance similar to a plane however there were 56; all equidistant. ((anonymous report)) 12/10/17
12/9/17 21:15 Avon CO USA Formation 8+ minutes ~15 Vertical flashing red lights headed west in Colorado 12/10/17
12/9/17 21:15 Avon CO USA Formation 8+ minutes ~15 Vertical flashing red lights headed west in Colorado. 12/10/17
12/9/17 21:15 Arvada CO USA Formation 10 minutes Very long, perfect string of red lights evenly spaced with no sound moving slowly from east to west 12/21/17
12/9/17 21:00 Colorado Springs CO USA Other 15 minutes Strong of flashing red lights across the sky 12/10/17
12/9/17 21:00 Denver CO USA Formation 30 minutes Denver: String of lights, in formation, no sound. ((anonymous report)) 12/10/17
12/9/17 21:00 Boulder CO USA Other 10:00 8 or so red, blinking lights moving in a straight line above Boulder, CO. ((anonymous report)) 12/10/17
12/9/17 21:00 Castle Rock CO USA Formation 2-3 minutes I saw a long string of red lights that looked like a formation flight. But the lights were in a straight line and pointed close to a 45 12/10/17
12/9/17 20:58 Aurora CO USA Rectangle 5 minutes 20 red flashing lights in a rectangular formation, 60 degrees diagonal orientation in the sky, slowly moving & descending 12/10/17
12/9/17 20:55 Denver CO USA Formation 4 minutes Red and white blinking lights in a downward line formation. Traveled from east to west maybe 25 miles then disappeared. 12/10/17
12/9/17 20:45 Castle Rock CO USA Formation 15 minutes In line formation red lights moving slowly over central Colorado. 12/10/17
12/9/17 20:40 Denver CO USA Changing 20+minutes My family and I first saw a circular formation of strobing red lights. We decided to stop and look and the formation changed. They star 12/10/17
12/9/17 19:30 Arvada CO USA Formation 20 minutes I was standing outside facing W from approx. 64th and llamar. I like to star gaze. Out of seemingly nowhere. 12/10/17
12/7/17 22:00 Lakewood CO USA Light 30 seconds A light flew in multiple directions, hovered for a couple seconds, and sped off . 7/31/21
12/2/17 01:00 Golden CO USA Orb 1 second Blue/white Orb spotted on Lookout Mountain 12/21/17
11/30/17 22:45 Lone Tree CO USA Triangle 5 minutes It started as two green lights...like dunno 20 miles away to the S. Just stationary...I watched it for like 5 min.((anonymous report)) 12/4/17
11/26/17 18:30 Fort Collins CO USA Disk 4 minutes Object in sky turned lights on, while hovering in one spot. ((anonymous report)) 12/4/17
11/22/17 15:31 Pueblo CO USA Other Seconds Straight red line connected by 6 evenly spaced lights. 12/4/17
11/21/17 11:00 Pierce CO USA Sphere 2 hours Dull grey spherical object with black helicopter and military vehicles in Peirce Colorado. 11/22/17
11/19/17 12:00 Royal Gorge CO USA Oval 3 minutes Oval reflective craft. 12/14/17
11/15/17 00:30 Delta CO USA Unknown 1 minute Huge low flying craft, mechanical "whooshing" sounds, and a unknown animal-like screech. ((anonymous report)) 11/22/17
11/13/17 17:30 Johnstown/Loveland CO USA Circle 5 hours 29 craft spotted over 5 hr period. 11/17/17
11/12/17 18:00 Broomfield CO USA Unknown 1 minute 5 lights making shapes. 11/17/17
11/12/17 17:40 Estes Park CO USA Sphere <5 minutes Red object moving fast, high, hovering over mountain ridge in CO. 11/17/17
11/10/17 20:30 Eaton CO USA Other 5 minutes White light grouping in north sky. ((anonymous report)) 11/17/17
11/8/17 20:50 Loveland CO USA Changing 20 minutes 5 glimmering stationary objects for 20 minutes and then vanished 11/9/17
11/7/17 18:00 Lakewood CO USA Light 00:05:00.00 Two bright hovering lights pulsated and grew brighter before eventually getting dimmer and disappearing. ((anonymous report)) 12/10/17
11/7/17 17:15 Pueblo (Belmont) CO USA Other 1 minute The street light was green and it went black and in the sky there was a lightening electric looking light flash. ((anonymous report)) 11/9/17
11/3/17 18:57 Fountain CO USA Light Unknown 2 U.S. Army Soldiers SGT's (REDACTED) encountered a craft maneuvering in the sky at the 6 to 8 o'clock of the full moon. 11/9/17
11/3/17 11:01 Denver CO USA Disk 7 minutes ((HOAX??)) it flew across the sky super fast me and my family saw it clearly ((anonymous report)) 11/3/17
10/31/17 02:30 Denver CO USA Light 3 minutes Pink flying object that disappeared into clouds 1/12/18
10/25/17 19:00 Fort Collins CO USA Other several seconds blue and green flaming disk shaped object. ((anonymous report)) 11/3/17
10/24/17 23:30 Fort Collins CO USA Circle 15 seconds Fast moving red lights over Fort Collins, CO. ((anonymous report)) 11/3/17
10/17/17 01:00 Denver CO USA Teardrop 1 minute Falling star became closer to the ground by the seconds and appeared in the shape of an upside down teardrop floating above my car. 10/19/17
10/15/17 17:24 Wheat Ridge CO USA Flash 10 minutes I was sitting near my patio door inside while playing a board game with my nephew. I notice there was a round circular obj moving. 10/19/17
10/15/17 10:00 Colorado Springs CO USA Circle 2:38 We were viewing my videos because I couldnt understand what kind of motion was making all 4 cameras record and turn on minutes apart. S 11/3/17
10/15/17 06:00 Gilcrest CO USA Unknown 5 minutes Yellow object, looked like a plane without wings, flying low, made a squeaking sound. 11/3/17
10/15/17 03:00 Pueblo CO USA Changing 10 minutes Two objects, traveling south east at extremely slow speed. One paused for several munites than began moving in formation with the other 10/19/17
10/12/17 22:00 Pueblo CO USA Chevron 8 seconds ((NUFORC Note: No information provided by witness. PD)) 10/19/17
10/12/17 19:10 Salida CO USA Light 5 minutes Lights traveling across sky, disappear suddenly. 10/19/17
10/10/17 20:05 Lakewood CO USA Chevron 10 seconds V-shaped craft with 5-6 dim lights cruising silently over Lakewood, CO, in a southwest direction. 8pm. 10/19/17
10/10/17 20:00 Lakewood CO USA Chevron 20 Chevron shaped slow moving with chevron lights and silent 12/21/17
10/7/17 18:30 Greeley CO USA Other 20 minutes My friend came by my house last night, it was a clear night. Street lights were the only lights on at the time, ((anonymous report)) 10/19/17
10/3/17 21:00 Gilcrest CO USA Other 5 minutes Not a craft, two very small dark clouds spinning around, then suddenly vanishing. 10/5/17
10/1/17 11:25 Denver CO USA Triangle 15 minutes A cluster of whitish balls with blue chevron wings over Denver Colorado 10/5/17
9/30/17 09:00 Gilcrest CO USA Formation 15 minutes Three dots at high altitude, flying at high speed, one even dive-bombs the car. 10/5/17
9/29/17 13:38 Denver (Denver International Airport) CO USA Sphere 15 seconds 8 Translucent Spheres w/ Cloud Texture. 10/5/17
9/23/17 19:00 Northglenn CO USA Sphere 2 minutes Large spherical object with no light emission hovering in the sky visible during lightning flashes in background and above it.. 11/3/17
9/23/17 05:00 Commerce City CO USA Sphere 1-2 minutes Orb light .. Was Traveling 5 To 10 Times Faster Than the Comercial Airplane circular in Shape.. It was Camouflaged with the Constellati 9/28/17
9/22/17 20:30 Fort Collins CO USA Sphere 90 seconds Group of glowing spherical objects colored red, blue and white traveling from the north to the south 9/28/17
9/21/17 21:00 Lake City (near) CO USA Light 15-20 minutes I was backpacking in back country of Colorado and woke to an insanely bright light one night. It made zero sense as I was miles from t 5/21/20
9/20/17 04:00 Snowmass Village CO USA Oval 10 Underside of a shallow cone like disc with spokes of lights like merry go round on its underside. 11/3/17
9/19/17 23:00 Highlands Ranch CO USA Rectangle 5 seconds Rectangular craft was completely silent and became transparent 9/21/17
9/18/17 22:55 Superior CO USA Chevron 3 seconds Large, fast chevron flies directly overhead. 9/21/17
9/9/17 19:30 Parker CO USA Orb 15 seconds Round UFO seen, and then a strange being caught in a photo around the time of the sighting. 11/17/17
9/7/17 23:00 Denver CO USA Other 1 minute Strange colored lights blinking and moving erratically in south Denver sky. 9/8/17
9/7/17 08:01 Aurora CO USA Disk 3 minutes Disk Shaped Golden light moving different directions in the sky. 9/8/17
9/4/17 18:50 Denver CO USA Unknown 30 minutes My family and I were driving home from Denver Co. and the day was really hazy because of the fires going on which turn the sun red and 9/5/17
9/4/17 00:39 Aurora CO USA Orb 2 hours Rainbow flashing Orb with Indigo Orbs flashing around the Main one. ((anonymous report)) 9/21/17
9/3/17 23:30 Broomfield CO USA Orb 15 minutes Two bright bluish-white Orbs spotted over Broomfield, CO on the night of 03SE17, heading S, 12/21/17
9/1/17 17:42 Fort Collins CO USA Circle 20 minutes 2 white circular shapes. Stayed stationary for 15 minutes. Then glowed orange and faded away. ((anonymous report)) 9/13/18
8/30/17 05:00 Grand Junction CO USA Flash hours Multiple colorful, flashing lights starting around 3 a.m. as if waiting for three solid white balls to form straight line. 9/5/17
8/27/17 20:42 Morrison CO USA Circle 5 minutes Flashing light of different brightness and duration moving high in the sky to the south very slowly. 9/5/17
8/26/17 20:00 Westminster CO USA Light 15 minutes Massive cluster of tiny lights moving together over the skies of Westminster, CO. 9/5/17
8/24/17 05:00 Denver/Glendale CO USA Changing 30 minutes + Three lights sitting stationary in the east sky. Looks to be rapidly blinking in reds blues and greens so fast, its basically white. 8/24/17
8/21/17 12:00 Fountain CO USA Unknown 8:00 During the Eclipse I notice a craft moving across the sky east to southwest. 8/10/18
8/21/17 11:47 Colorado Springs CO USA Disk 1 minute or less Dark anomalous object appears in a photo taken during the maximum of the partial solar eclipse 8/24/17
8/19/17 21:15 Cortez CO USA Light 1 minute Red glowing ball that hung in the air, switching off, zipping off quickly upward. 8/24/17
8/17/17 21:00 Aurora CO USA Disk 10 minutes 2 green glowing disks perform stunts over Denver, and fly off at quick speed. ((anonymous report)) 8/24/17
8/16/17 21:05 Johnstown CO USA Light 3 minutes Observed side by side stationary red lights in western sky after dusk. 8/17/17
8/16/17 20:13 Colorado Springs CO USA Unknown 1 minute w/ a 15 mm lens. I saw a thing orbit the moon and emit something at the moon. It hit the moon. ((anonymous report)) 3/23/18
8/14/17 21:00 Aurora CO USA Other 5 seconds Single white crescent shaped light soundlessly moving 80 feet above me. 8/17/17
8/13/17 11:00 Palisade CO USA Orb Hours Stationary white orb/circle in sky, lnvisible during the day. 8/17/17
8/12/17 22:10 Pine Grove CO USA Light 15 minutes At around 10:15 pm, I spotted a flash of light at about 65 degs upward and about 30 degs on the compass. 8/17/17
8/9/17 21:03 Grand Junction CO USA Light 10-13 minutes Two bright, white, lights traveled E, emitting beams at times. ((anonymous report)) 8/17/17
8/9/17 13:15 Rabbit Ears Pass/Steamboat springs CO USA Triangle 5 seconds A dark grey triangle over Rabbit Ear's Pass. 8/17/17
8/6/17 00:00 Crested Butte CO USA Light 10 minutes Saw a light above a mountain peak, then it disappeared 6/25/20
7/29/17 22:45 Denver CO USA 45 minutes, still going I am seeing a bunch of white orb like lights moving in a circular motion and then spanning off in different directions as i am looking 8/4/17
7/24/17 03:50 Littleton CO USA Orb 4 minutes Silent orb passed nearly directly overhead in the pre-dawn morning. ((NUFORC Note: International Space Station. PD)) 7/27/17
7/23/17 22:05 Highlands Ranch CO USA Light 20 seconds Bright light going at high speed completely reversed direction and then disappeared. 7/27/17
7/23/17 03:10 Colorado Springs CO USA Light 5 minutes Bright white, (to light blue hue) pulsating circular light that would appear, then disappear, then reappear. 8/4/17
7/22/17 19:00 Grand Junction CO USA Disk 4 minutes Mental contact made with ufo but with a negative response 7/23/17
7/16/17 15:00 Grand Junction CO USA Disk 3 minutes ((HOAX??)) Mental contact made with ufo. 7/23/17
7/15/17 23:15 Lyons CO USA Formation 5-7 minutes Hundreds of "Point-Light-like" white lights moving through the sky with changing speed, spatial distances to each other. 7/23/17
7/8/17 23:00 Parker CO USA Circle 1 hour Observed reddish colored circular craft approximately 1000-1500 feet in alt., traveling N by NE at approx. 35mph. ((anon. report)) 7/14/17
7/8/17 12:44 Telluride CO USA Cigar NA unknown object in sky seen on photo taken during hike. 7/14/17
7/7/17 21:55 Mt. Morrison CO USA Changing 14-15 minutes We saw one round object hoovering around the antenna tower on Mt. Morrison between Interstate 70 & Rd. 74. 7/14/17
7/4/17 22:30 Denver CO USA Formation 5 minutes 5 distinct bright objects moving in and out of formation and visibility. 7/7/17
7/4/17 21:38 Denver CO USA Formation 3 minutes Denver Light formation 7/4 of 4-5 bright lights format just after firework show began low sky and bright N of Englewood nr Denver. 7/14/17
7/4/17 21:00 Pueblo CO USA Fireball 5 minutes 3 fireballs in the night sky of Pueblo, CO. 7/14/17
7/4/17 19:00 Denver CO USA Circle Unknown The sky was light. So no fireworks were visible yet. There where two circles of light hovering above the airport in Denver. 7/7/17
7/3/17 22:00 Weld County (rural) CO USA Circle 30 minutes I suddenly see three large circular objects that were extremely bright. 7/7/17
7/1/17 16:00 Aurora CO USA Changing 60 minutes Bright object over Aurora that changed shapes as it left. 7/7/17
6/27/17 19:45 Colorado Springs CO USA Unknown Seconds Sighting. 7/7/17
6/26/17 01:00 Grand Junction CO USA Orb 20 minutes Bright light or orb west of Grand Junction. ((anonymous report)) 7/7/17
6/24/17 00:30 Eaton CO USA Disk 10 seconds Large disk with light blue lights underneath. 7/7/17
6/20/17 21:00 Denver CO USA Light 30 seconds Red light observed under a thundercloud, stationary for a few seconds, then went straight down and changed from red to white. 6/22/17
6/16/17 00:00 Littleton CO USA Cross ~5 minutes Approx. midnight. Facing west at the foothills. Something at the top, twinkling lights down middle that gave it the look of a cross.. 6/22/17
6/15/17 10:03 Denver CO USA Formation 5 minutes I was doing a patrol of my buildings perimeter on 06/15/17 around 10:03AM. I always tend to look at the sky and today I was lucky enoug 6/15/17
6/14/17 00:30 Walsenburg CO USA Light >30 seconds 3 small lights that made a formation, moved separately and disappeared. ((anonymous report)) 6/22/17
6/13/17 22:30 Colorado Springs CO USA Light 3-5 minutes Flashing light, zig-zag pattern, quickly across the sky and back! ((anonymous report)) 6/15/17
6/13/17 03:19 Gunnison National Forest (Almost) CO USA Orb ~3 hours Floating orbs of light—split and re-combined—circled/hovered near tent while camping 9/21/17
6/12/17 23:00 Colorado Springs CO USA Formation 03/2017-06/2017 Ok so i was living in Colorado springs CO in an apartment close to NORAD base and on that night me and my boyfriend were laying in bed 6/25/20
6/10/17 00:00 Rabbit Valley CO USA Light 3 minutes Saw a very bright and fast solid white light moving from west to east. Stoping and going moving left and right then disappearing before 6/15/17
6/9/17 22:00 Boulder CO USA Orb 30 seconds Slow moving bright white orb turned dull orange then into an orange pinpoint then disappeared. 6/15/17
6/9/17 21:45 Cimarron CO USA Cross 5-10 minutes Cross-shaped lighted UFO south of Cimarron, CO. 6/22/17
6/8/17 20:28 Colorado Springs? CO USA Unknown unk Cloud covered object with black parallel column from sky to the ground 8/23/19
6/7/17 16:45 Parker/Aurora CO USA Formation 5-10 minutes 3 objects together and then separate during storm over Parker/Aurora, Colorado 6/9/17
6/2/17 22:30 Grand Junction CO USA Unknown 3 minutes Solid white light appears in night sky, then vanishes. ((NUFORC Note: Three sightings of the ISS. PD)) 6/9/17
5/31/17 10:00 Colorado Springs CO USA Unknown 30 minutes Moving halo connected by 2 white dots in morning sky at top of Pikes Peak from stationary camera. 6/2/17
5/29/17 20:45 Colorado Springs CO USA Cigar 4 minutes 2 UFO crafts circling above me then suddenly disappeared. ((anonymous report)) 6/2/17
5/24/17 22:30 Fort Collins CO USA 45 minutes ((NUFORC Note: Witness does not provide details of sighting. PD)) 6/2/17
5/23/17 01:00 Leadville CO USA Egg 15 seconds Silent, no lights, glowing gray, 8ft tall egg. 8/4/17
5/22/17 23:18 Golden CO USA Light 3 minutes there were two orange lights coming from over Lookout Mountain antennas. They made no sounds, they moved towards us then stopped then 6/2/17
5/15/17 21:43 Ft. Collins CO USA Cigar 22 minutes Craft emerged from lightening storm 5/15/17
5/14/17 03:05 Evans CO USA Triangle 30 seconds Looked up and saw three orbs dancing as they moved silently. 5/15/17
5/13/17 19:00 Breckenridge CO USA Flash ~10-20 minutes ((NUFORC Note: Witness provides no information; elects to remain totally anonymous. PD)) 5/15/17
5/13/17 13:43 Limon CO USA Orb Greenish orb near the Sun. ((NUFORC Note: Lens flare. PD)) 6/2/17
5/12/17 18:00 Denver CO USA Rectangle Huge rectangular dark object flying. Looked Like if somehow a semi truck was flying in the sky. ((anonymous report)) 5/15/17
5/11/17 04:23 Denver CO USA Triangle Morning They were triangles quick and never seen anything like it. ((anonymous report)) 5/11/17
5/10/17 20:15 Lyons CO USA Circle 1 minute Large, all green, circle landed at Heil Ranch in Lyons, CO. 7/23/17
5/3/17 15:00 Loveland CO USA Triangle 4 minutes I seen 2 objects dancing high in the sky... they were spinning and moving in an odd way. ((anonymous report)) 5/6/17
5/3/17 02:04 Arvada CO USA Triangle 3 minutes Triangle formation to horizontal line. 6/9/17
4/30/17 22:00 Peyton CO USA Formation 5 seconds I notice fairly fast movement. First thought was a meteor. ((anonymous report)) 5/6/17
4/27/17 21:00 Colorado Springs CO USA Circle 1 minute Solid black circular object making no noise. Only 1 light not flashing. Very fast object. 4/28/17
4/19/17 23:29 Denver CO USA Light 1 hour Moved slow but made quick turns staying and circling same area I have it on security camera's that record 24/7 4/20/17
4/16/17 22:00 Loveland CO USA Egg 3 minutes Loveland, CO, UFO red and yellow, egg-shaped object. 4/20/17
4/10/17 09:00 Colorado (southeast part) CO USA Chevron 7 minutes Witnessed "V" shape craft, intercepted and escorted by jet. ((NUFORC Note: Possible sighting of B2 bomber?? PD)) 4/13/17
4/9/17 14:05 Falcon CO USA Orb 25 seconds White orb stopped in midair and changed direction. 4/13/17
4/9/17 13:00 Loveland CO USA Sphere 3 minutes 3 spheres were sighted forming a triangle. Then the spheres formed a line and vanished. 4/13/17
3/27/17 01:30 Golden CO USA Orb 30 minutes Blue/purple orb seen from North Table in Golden, CO. ((anonymous report)) 4/7/17
3/20/17 22:30 Peyton CO USA Orb 10 minutes Facing southwest on Meridian Road looking out over Peterson AFB. Saw three HUGE orange orbs floating in a triangle formation. Lights pr 3/23/17
3/20/17 22:30 Colorado Springs CO USA Fireball 5 minutes 1-6 extremely bright yellow lights mid sky facing south. 2 horizontal rows maybe 3 on each side flashing e-regularly somethimes making 3/23/17
3/20/17 22:19 Colorado Springs CO USA Fireball 3 minutes 2-6 floating, with upword movement, yellow-orange lights outside the USAFA in Colorado Springs 4/7/17
3/15/17 20:00 Park County CO USA Chevron 30 secounds Large Chevron Shaped Object Slowly Passing Overhead 8/23/19
3/14/17 18:30 Denver CO USA Orb 1 hour Bright object over downtown (East) Denver is observed twice, then the same thing appears in the West 3/17/17
3/4/17 01:00 Englewood CO USA Disk 3-5 seconds Seen a very brief bright light fast through the clouds. Lasted 3 to 5 seconds and was gone. 3/17/17
3/3/17 19:30 Longmont CO USA Light >1 hour Unusual very bright looking star with the distinctive shape of an upward pointing arrow. ((NUFORC Note: Venus. PD)) 3/10/17
2/27/17 19:30 Fountain CO USA Cross 1 hour A very bright light (brighter than the stars) suspended at an altitude higher than Cheyenne Mountain below it. 3/10/17
2/25/17 18:45 Longmont CO USA Oval 5 minutes 12 orange red objects flying across Longmont in NE direction 3/10/17
2/25/17 13:15 Broomfield CO USA Teardrop 2 minutes Horizontal gray teardrop shaped craft arced across neighborhood just above houses 3/10/17
2/23/17 18:00 Eaton CO USA Orb 1-2 minutes UFO and pink orb. 3/17/17
2/21/17 19:00 Nederland CO USA Fireball unknown Orange fireballs, Bright, Scoping the forest. ((anonymous report)) 2/22/17
2/20/17 20:10 Parachute CO USA Oval 20 A bright light that hovered in the sky and seemed to emit different colors. The shape seemed to change and the colors changed from gre 2/22/17
2/18/17 19:10 Colorado Springs CO USA Other 2 minutes Taking out the trash I saw an odd shaped object flying in a circular as well as zigzag pattern with no visible lights. I wouldn’t have 2/22/17
2/17/17 18:45 Longmont CO USA Oval 5 minutes 12 red/orange large, identical, oval objects, flying exact same speed, slowly over Longmont, CO. ((NUFORC Note: Lanterns? PD)) 3/10/17
2/1/17 20:00 Arvada CO USA Formation 15 minutes We drive our car in the night when we see objects of orange and red lights in a formation in the sky . couple they move and the others 2/3/17
1/23/17 06:55 Northglenn CO USA Rectangle 5+ minutes As I was walking to the bus stop, looking around and enjoying my morning walk, I looked up into the sky and noticed this...black uprigh 7/7/17
1/20/17 20:50 Littleton CO USA Light 00:03 Several glowing objects flying side-by-side at low altitude making no noise. 2/22/18
1/18/17 23:30 Fort Collins CO USA Chevron 5-10 seconds Green lights in chevron form flying over Fort Collins, CO. 1/19/17
1/11/17 20:45 Castle Rock CO USA Orb ~1 minute I saw three orb like objects appear above the roof of the first house on the street, to my right. They were diffused whitish-blue. 1/26/17
1/8/17 03:00 Golden CO USA Unknown 2.5 hours Strange melodic hum, higher pitched, alternating between 2 tones and moving back and forth N and W of Golden, CO. 1/26/17
1/7/17 19:00 Denver CO USA Light 10 minutes 3 glowing orange lights. 1/12/17
1/1/17 13:50 Colorado Springs CO USA Sphere <1 minute White Sphere seen over mountains Colorado Springs 1/6/17
1/1/17 00:15 Longmont CO USA Circle 4 minutes 3 dancing, glowing, red balls of light in the NE. Moving in formation, forming triangle, then moving off, blinking out. ((anon. rept.)) 1/6/17
12/31/16 23:00 Northglenn CO USA Fireball 10 seconds 3 FIREBALL/ORBS FLYING TOGETHER ON NEW YEARS. 1/6/17
12/31/16 09:50 Arvada CO USA Unknown 3 seconds Extremely fast moving silent white orbs in formation over Arvada going SW turning SSW. 9:50 pm 12/31/16 1/6/17
12/24/16 19:00 Greeley CO USA Unknown 20:00 Huge strange lights over the western part of the sky. 12/30/16
12/23/16 21:00 Mead/Thornton (between; on I-25) CO USA Circle Few minutes A blue beam of light shining down toward Earth from an aircraft about two or three miles in the sky above. The blue beam then widened. 12/30/16
12/16/16 19:30 La Veta CO USA Light 10 minutes A light and a cloud moving at a high rate of speed. 12/21/16
12/14/16 01:00 Berthoud CO USA Disk 3 seconds Large glowing disk in the sky moving slowly westward then suddenly disappeared. ((anonymous report)) 12/21/16
12/11/16 18:00 Fort Collins CO USA Other 5-10 seconds Line of 3-4 red lights that hovered, then moved up and down twice before going black. 12/15/16
12/10/16 22:10 Delta CO USA Fireball 5 seconds Fast fireball going straight down near Delta, Colorado. ((anonymous report)) 12/30/16
12/10/16 21:00 Delta CO USA Fireball 6-7 minutes 12/10/2016, Delta, CO, 7 orange/pink fireballs 6 to 7 minutes, seen by 2 people 12/15/16
11/29/16 22:15 Colorado Springs CO USA Triangle 5 seconds ((HOAX?)) I saw a big triangle with 3 lights on each side, no light in the middle; similar to TR-3B, but w/o lights.((anonyous report)) 12/5/16
11/29/16 19:45 Englewood CO USA Unknown 2-3 seconds At 7:45 PM on 11/29/16 in the sky heading north a light similar to a plane but slightly brighter and larger was directly in my line of 12/5/16
11/28/16 00:00 Grand Junction CO USA Unknown 1 minute Strange high-pitched frequencies and a beam of electric light going downwards diagonally before quickly vanishing. 12/5/16
11/27/16 12:45 Longmont CO USA Rectangle 10 minutes One rectangular object was in the sky with what appeared to be a small plane close to it. ((anonymous report)) 12/5/16
11/26/16 23:42 Bailey CO USA Disk Few minutes I had stepped out on my tiny porch to view the stars as I often do. When I looked up in the northwest sky I saw a disk like saucer wit 12/5/16
11/25/16 11:00 Longmont CO USA Circle 5 seconds My 9-year-old brother looked up into the sky because something caught his eye. Orange circle. ((anonymous report)) 12/5/16
11/24/16 03:00 Grand Junction CO USA Disk 30 seconds A large-seeming camouflaged saucer rotating on an axis 12/5/16
11/24/16 02:00 Colorado Springs CO USA Light >1 hour S sky, my wife and I were on the porch and we saw one bright star, that was moving. It was twinkling. ((NUFORC Note: Sirius. PD)) 12/5/16
11/17/16 07:45 Avon CO USA Light 2 minutes 2 aircraft w white lights early morning. 12/5/16
11/14/16 21:00 Longmont CO USA Formation 30 minutes 11/14/2016 - 4-6 large white circles in two groups moving, disappearing and re-appearing and circling each other in the Eastern sky. 12/5/16
11/11/16 11:46 Greeley CO USA Sphere 2-3 minutes Large spherical object descending towards the Rockies, chased by jets. 12/5/16
11/11/16 05:30 Gilcrest CO USA Teardrop ~5 seconds Heading SB on Hwy 85 going through Gilcrest. Single bright solid dot flies northeast to southeast. No trail but was really quick. 11/11/16
11/10/16 19:35 Colorado Springs CO USA Light 1 minute Fast-moving light being chased by a helicopter. 11/11/16
11/9/16 03:40 Wheat Ridge CO USA Light 10 minutes gf and me saw bright flashes of light while driving in the morning 0340. ((anonymous report)) 11/11/16
11/6/16 21:15 Colorado Springs CO USA Triangle 10 seconds My son and I saw a large yellowish triangle object passing through the night sky at an incredible speed toward Pikes Peak Mountain. It 11/11/16
11/2/16 20:11 Falcon CO USA Flash 4 minutes 3 flashes 2 different times 3 minutes apart very bright. 11/4/16
10/31/16 05:30 Delta CO USA Orb 1.5 hours Pulsating bright light trying to use Sirius as camouflage with green and blue orbs darting about. ((NUFORC Note: Sirius?? Anon. PD)) 11/4/16
10/27/16 19:00 Aurora CO USA Fireball 15 seconds I saw a fast moving flash of light at first just a flash then added red light moving across the sky east to west while looking south. 11/4/16
10/26/16 20:20 Denver CO USA Other 20 seconds V-shaped craft with 4 red non flashing, dimmed huge lights flying over us while we were waiting to go inside. 10/27/16
10/21/16 21:00 Denver CO USA Other 5 minutes So at approximately 9 pm on October 21st 2016, we were sitting outside in our front yard star gazing due to the metior showers when all 10/27/16
10/20/16 22:00 Fort Lupton CO USA Triangle 20 seconds Single lights formed a V shape and flew quickly south. 10/21/16
10/20/16 20:30 Colorado Springs CO USA Unknown 5 minutes Four HUGE Lights Hovering Over Colorado Springs, CO Caught on Video 10/27/16
10/20/16 19:35 Alma CO USA Light 5 seconds On Highway 9, right before you get into Alma going S. Bright light, fast, greenish. Only lasted a few seconds. 10/21/16
10/19/16 19:49 Almont CO USA Light 1 minute Star-colored object flew over lighted porch, then shot off to the east of the Milky Way. 10/21/16
10/18/16 19:00 Colorado Springs CO USA Orb 30 minutes My two brothers and I observed a white orb hovering over (which seemed about 100's of feet above) Pikes Peak. It was stationary. 10/21/16
10/17/16 19:50 Lakewood CO USA Triangle <20 seconds Silent, huge triangular black craft with 3 faint red lights in a line across the back and markings on the bottom. 10/21/16
10/17/16 01:36 Colorado Springs CO USA Triangle 15 seconds Bright white light triangular shape as if falling from sky 10/21/16
10/15/16 20:00 Lakewood CO USA Cross 2 minutes Lakewood, CO, UFO. 10/27/16
10/15/16 15:30 Arvada CO USA Chevron 15 minutes Metallic red then silver, chevron/boomerang shaped. ((anonymous report)) 10/21/16
10/9/16 00:00 Morrison CO USA Unknown 2-3 hours Much unusual activity, starting with a helicopter, and ending with various ufos. Please read full story of what we saw. 10/21/16
10/7/16 21:05 Arvada CO USA Other 10 seconds Arrow shaped object w/dim lights. ((anonymous report)) 10/11/16
10/3/16 03:15 Boulder CO USA Triangle 8-12 seconds Triangular craft spotted as it blotted out stars. Dim red/rust lights on each corner with diffuse blue/purple glow in middle. Silent. 3/29/18
10/1/16 19:45 Denver CO USA Formation 2 minutes 5 orange lights flying in formation in the sky. 10/11/16
10/1/16 19:00 Boulder CO USA Triangle 10 seconds The sky was lit but the sun was down. You could see the perfect outline of a triangle, no lights on , perhaps 50-75ft from the ground. 10/11/16
9/30/16 20:30 Arvada CO USA Formation 30 seconds 7-9 glowing white lights in arrow formation flying east to west fast and low 10/11/16
9/28/16 22:00 Boulder CO USA Triangle 15 seconds Triangular moved N to S a slow slow steady speed very dim lights that could be mistaken for stars at a distance ((anonymous report)) 9/30/16
9/28/16 20:16 Aurora CO USA Circle 2 minutes We saw a bright light traveling E to west, at a moderate speed and elevation that lasted up to 2 min 9/30/16
9/28/16 20:16 Aurora CO USA Light 2 minutes While in our backyard relaxing on the patio my girlfriend and I saw a round bright light heading from west to east at a moderate elevat 9/30/16
9/28/16 14:30 Littleton CO USA Diamond 5 minutes it was broad daylight! 10/11/16
9/27/16 17:15 Centennial CO USA Circle 10 minutes We saw a small white circular object travel east to west, stop and hover, then move upward out of sight. 10/11/16
9/26/16 17:25 Florissant CO USA Diamond 1-5 minutes UFO object ablaze on fire….diamond shaped until it came to a complete stop, Waites on fire, shot off fast left fire hanging in the sky. 5/19/23 Yes
9/26/16 04:08 Aurora CO USA Cigar 10 seconds Similar to shooting star, bright green and left trails like smoke clouds. No noise cloud level so kinda close. 9/30/16
9/25/16 20:19 Northglenn CO USA Triangle 7-8 seconds Triangle shaped object with white lights on the three tips seen moving south to north 9/30/16
9/24/16 21:28 Denver CO USA Triangle 15 seconds At 928 pm friend and I talking about me seeing a red triangle shaped ufo just a week ago then see 6-8red orbs little bigger than Mars w 9/30/16
9/23/16 19:30 Longmont CO USA Light 5 minutes I was at work when I stepped outside to do a security check of the building I'm responsible for. A light was seen to the South and was 9/30/16
9/21/16 21:00 Rico CO USA Cigar 15 minutes Ufo sighting backpacking in the San Juans of Colorado. ((anonymous report)) 1/12/18
9/19/16 21:30 Loveland CO USA Chevron 20 seconds Boomerang formation giving off a trail of light like a comet. Two aircraft were in the air at the same time. 9/22/16
9/18/16 20:10 Manitou Springs CO USA Oval 18 seconds Fireball over Colorado Springs, west to east, slows down, turns, and then moves north. ((anonymous report)) 9/22/16
9/18/16 19:00 Aurora CO USA Other ~1-2 minutes Bright white shape seen close to a park. 9/22/16
9/17/16 20:30 Westcliff CO USA Disk 20 seconds A large UFO landed 50 feet from me and 2 friends. 30ft long 20ft tall disc with multiple lights around the center 3/2/21
9/17/16 19:30 Durango CO USA Orb ongoing We noticed a bright spherical shaped orb in the sky south of town Durango Colorado. ((NUFORC Note: Balloon? PD)) 9/22/16
9/17/16 19:00 Ridgway CO USA Triangle 15 minutes Unidentified flying object near Mt. Sneffels 9/22/16
9/12/16 01:00 Colorado Springs CO USA Triangle 15 minutes I saw a triangle shape object with lights on the points and 1 light in the middle hovered in sky for 15-20 mins. ((anonymous report)) 9/15/16
9/11/16 11:00 Thornton CO USA Cigar 4 minutes ((HOAX??)) Cigar shape moving steady east to west. ((anonymous report)) 10/11/16
9/5/16 02:20 Parker CO USA Formation 10 minutes Lights in formation of triangle in southwest sky. Fading in and out but moving fast up and then down. One aircraft in area. 9/9/16
9/4/16 17:45 Arvada CO USA Circle 10 minutes 5 circular/cylindrical flying objects flying higher than planes 9/9/16
9/2/16 22:30 Littleton CO USA Triangle stationary Giant Triangular UFO over Colorado Front Range 9-2-16 9/9/16
9/2/16 22:00 Westminster CO USA Changing 1 hour Three lights in a triangle formation west towards Boulder. Took picture, went to get video recorder but all the lights were gone. These 9/9/16
9/2/16 20:27 Erie CO USA Light 2-3 minutes Star-like light traveling past the stars but much slower than a satellite 9/9/16
8/30/16 20:30 Greeley CO USA Orb 10 seconds Floating bright orb flashes then disappeared completely. 9/2/16
8/30/16 07:40 Boulder CO USA Light White dot over Boulder, CO. 9/2/16
8/28/16 23:00 New Castle CO USA Light 5 minutes 3 of us seen a white light heading Twards the mountain bobbing back and forth almost like it was confuse before it just disappeared. 9/2/16
8/24/16 23:30 Thornton CO USA Changing 2 minutes Shape changing square/diamond UFO with circle lights that changed color. Flying very low. 8/25/16
8/24/16 23:30 Mosca CO USA Formation 00:20.00 In Pinon Flats in Great Sand Dunes. My friend and I were taking photos of the night sky. ((NUFORC Note: Insect in flight? PD)) 8/25/16
8/22/16 20:15 Montrose CO USA Sphere 1 minute One large orange ball crossed the sky above the horizon at apporximately 8:15 on 8-22-16 in Montrose, CO. 8/25/16
8/21/16 21:40 Erie CO USA Triangle 3 minutes 4 triangular shaped craft in formation, no lights, no noise. 8/25/16
8/15/16 23:00 Northglenn CO USA Formation 10 seconds V-formation of 8-9 crafts, flying north to south, in Northglenn, CO. 8/29/16
8/15/16 21:15 Boulder CO USA Unknown 30 seconds Light traveling beneath the clouds without marker lights of regular aircraft. Light looked like like it was traveling in our dorection 8/16/16
8/13/16 23:00 Denver CO USA Other 3 minutes I walked out to my backyard and saw a very bright light that looked like a star but i noticed it was moving slow. Before my eyes the cr 8/16/16
8/13/16 04:00 Fort Collins CO USA Chevron ~5 seconds Was watching the meteor shower from a field at the end of the road. ~ 4AM an object flew overhead which had 5 lights in a V formation. 8/16/16
8/13/16 02:15 Longmont CO USA Rectangle 2 minutes Big, rectangular, flying object that changed direction. 8/16/16
8/12/16 03:00 Lakewood CO USA Other North These 3 bright objects appeared and started moving higher up in the sky. ((NUFORC Note: Possibly twinkling stars? PD)) 8/16/16
8/11/16 23:40 Golden CO USA Formation 3 minutes Several lights in a V formation flew over head at a steady but slow pace, from N to S. ((anonymous report)) 8/16/16
8/11/16 21:30 Fort Collins CO USA Cylinder 10 seconds The brightest, largest light we have ever seen was moving near the ground from East to West at the speed of a jet, flashing every half 8/16/16
8/10/16 11:20 Lafayette CO USA Triangle 30-60 seconds Noticed a triangle object flying from Broomfield area to Boulder. ((anonymous report)) 8/16/16
8/1/16 21:30 Colorado Springs CO USA Formation 2 minutes 5 colored lights moving in sky east to west. 8/2/16
8/1/16 16:00 Littleton CO USA Triangle 10 minutes Nine crafts triangle in shape, in formation and movement and dull silver in color. 8/16/21
8/1/16 03:25 Lakewood CO USA Light 5-8 seconds Sky cracked open. 8/2/16
7/31/16 01:30 Lyons CO USA Cross 5 minutes Strange crafts with strange sound moving slowly towards Denver, CO. 8/2/16
7/28/16 23:00 Canon City CO USA Triangle 10 minutes After a series of lightning storms, about twenty minutes after the clouds cleared we saw what appeared to be a very bright and then pul 8/2/16
7/27/16 00:40 Pueblo CO USA Fireball 2 minutes Three fireball/lights hovering inside of Pueblo, CO. 8/2/16
7/24/16 22:50 Centennial CO USA Triangle 1 minute I saw one low flying craft with 3 dim red/orange lights. Triangular shape with 1 light on each corner. 8/2/16
7/24/16 11:00 Thornton CO USA Rectangle 2 minutes Black rectangle glided across the sky at 100 to 200 feet in elevation over a residential neighborhood in broad daylight. 8/2/16
7/18/16 21:00 Gunnison CO USA Circle 4 seconds Large round light came from above in one smooth 3-4 second movement, 7/22/16
7/15/16 21:05 Broomfield CO USA Light 15-20 minutes Formation of moving lights moving East to West across nearly the entire night sky. 7/22/16
7/15/16 21:05 Broomfield CO USA Light 15-20 minutes Addendum to previous report: These lights were first observed at a point nearly due S of my observation point in the backyard. 7/22/16
7/15/16 03:00 Hasty CO USA Rectangle 5 minutes Oval craft hovering 4ft off ground. 8ft to the right was a "grey." ((anonymous report)) 7/22/16
7/10/16 22:30 Estes Park CO USA Light 20 minutes Estes Park, CO, green/red lights hovering in close formation. 7/15/16
7/10/16 13:00 Colorado Springs CO USA Other 1 minutes It was a horseshoe shape and brown flyinging above the mountains disappearing and then coming back 7/15/16
7/10/16 01:30 Rocky Ford CO USA Rectangle 3-4 minutes I saw a rectangle object smooth corners with 4 round orange lights on its underside, no sound, smooth moving. ((anonymous report)) 7/22/16
7/9/16 04:00 Aurora CO USA Changing 4 minutes Looking up I seen a bright object coming from the S/W towards the N/E. 7/15/16
7/7/16 23:08 Henderson CO USA Other 15 seconds Blue orb. The blue orb came forward and stayed stationary for about 10 sec until descended down for about 5 seconds. The orb then proce 7/8/16
7/7/16 07:37 Centennial CO USA Other 7 seconds Red Spiral Drone Like Object with Red Lights. 7/8/16
7/6/16 10:15 Littleton CO USA Egg 6 minutes Object going slow then fast. Random directions then proceeded north. Circular egg shape. 7/8/16
7/4/16 23:30 Longmont CO USA Fireball 1 minute I saw a large orange object slowly moving over my apartment building. 7/8/16
7/4/16 22:30 Fountain CO USA Oval 8-10 minutes 4 of us saw these. I have them on cell phone video posted on my FB page, I'd be happy to share. 7/8/16
7/4/16 22:00 Broomfield CO USA Light 10 minutes Odd. 7/8/16
7/4/16 22:00 Pueblo CO USA Cylinder 15 minutes Two red ligths in vertical position with a green light protruding to the left. Very irregular motion. Fast unusual movements. 7/8/16
7/4/16 21:45 Windsor CO USA Cone 4 crafts appear with green spinning bottom and purple tops with red lights. Slowly appeared in sky moved to left then slowly glide stra 7/8/16
7/4/16 21:30 Parker CO USA Circle 3-4 minutes 2 Orange globes, smooth steady speed. 2nd group of 5 objects,sighting more changes in formation. But seemed to hover at times 7/8/16
7/4/16 21:12 Colorado Springs CO USA Unknown 1 hour Green flashes seen above Colorado Springs. 7/8/16
7/4/16 20:00 Fort Collins CO USA Light 30 minutes Green light in sky with strange flight patterns. 7/8/16
7/4/16 20:00 Fort Collins CO USA Circle 15 minutes Orange color. Went straight up and stopped.i got ten seconds video on my phone then went to the telescope to look at it. Daughter in 7/8/16
7/3/16 23:30 Lakewood CO USA Circle 2 minutes Circular gold craft with pulsating orange and red light dead center. 10/11/16
7/3/16 23:00 Parker CO USA Fireball 10-15 minutes One golden orb moving aprx speed of a plane but a non blinking golden glow. Followed by 3 orbs same size in a triangular formation. Ano 7/8/16
7/3/16 22:30 Castle Rock CO USA Orb 3 minutes 3 red/amber orbs observed travelling seperatley about 1 minute apart with a Denver heading 7/15/16
7/3/16 21:00 Aurora CO USA Diamond 8 minutes Very slow flying diamond object over our neighborhood july 3, 2016 at approx 9:00pm. ((anonymous report)) 7/15/16
7/3/16 04:13 Durango CO USA Other 20+ minutes While on vacation over the 4th of July weekend, I witnessed a UFO in the sky directly east of the Tamarron Resort near Durango, Colorad 7/8/16
7/2/16 22:30 Brighton CO USA Fireball 2 minutes Myself my girlfriend and two other friends witnessed a bright Amber orb. ((anonymous report)) 7/8/16
6/28/16 00:00 Pueblo CO USA Sphere 5 minutes Observed a stationary bright crimson red , almost laser colored sphere in the north western sky . the object remained completely still 7/8/16
6/27/16 13:30 Colorado Springs CO USA Orb Still happening White orb to the north west above pikes peak has not moved still visable. 7/8/16
6/23/16 13:10 Centennial CO USA Unknown 30 minutes 3 objects flying in erratic motion high in sky observed from my 3rd floor east southeast window facing window. After observing for seve 6/24/16
6/18/16 13:29 Ridgeway CO USA Formation Instantaneous Two vessels appeared in a picture. 6/24/16
6/16/16 20:45 Lakewood CO USA Other <10 minutes Black object heading east to west, very high, and looked like two merkabas next to each other 6/24/16
6/12/16 20:00 Denver CO USA Cylinder 5 seconds Dark sky, cylinder with light and clouds in it swirling around. 12/15/16
6/12/16 17:48 Golden CO USA Other 30 minutes I did not see a definite craft of sorts but heard a very distinct sound. It felt like an engine. 6/16/16
6/11/16 11:00 Walden CO USA Sphere 10 minutes White dot/sphere seen by four campers mid-day. 6/16/16
6/5/16 22:30 Louisville CO USA Circle 5 minutes Wife and I saw a circle obj. that looked like a star moving NW. As it moved across the sky, it got really bright. ((anonymous report)) 6/10/16
6/5/16 20:30 Deer Trailer CO USA Other 3 seconds (each) 2 sparkling streaks in Colorado. 6/24/16
6/1/16 01:00 Greeley CO USA Light 2 minutes All white circular light, red and green blinking lights- hovered, came closer, then zoomed over the house 6/3/16
5/28/16 22:25 Aurora CO USA Circle 10 minutes ((HOAX??)) Large light, changing from green to red, moving erratically with great speed in western sky. 6/1/16
5/28/16 14:59 Evergreen CO USA Other 2 seconds UFO caught on camera over lake in Colorado. (See video.) ((NUFORC Note: We suspect the objects are birds. PD)) 6/10/16
5/27/16 23:52 Milliken CO USA Fireball 1 minute Light orange/white/yellow 'Fireball' sighting in Milliken, CO. 6/1/16
5/25/16 09:00 Brighton CO USA Circle 3-5 minutes 3 white round objects moving NE over Brighton, CO, this morning. 5/26/16
5/22/16 23:00 Greeley CO USA Triangle 2 minutes Seen a tringle red orange lights craft moving slowly from north to south west above my house in Greeley. ((anonymous report)) 5/26/16
5/22/16 14:23 Fort Collins CO USA Oval 20 minutes Freak lightning storm with ORB photographed and recorded. 6/1/16
5/21/16 21:15 Pueblo CO USA Triangle Ongoing Looking into the night sky we saw one triangular shaped object in the southern sky. Minutes later a second triangular shaped object. 5/26/16
5/19/16 21:00 Denver CO USA Light indefinite Strange behavior above Denver sky. 5/26/16
5/13/16 23:20 Grand Junction CO USA Sphere 2 minutes Bright red sphere low on horizon above glade park/monument area. 5/20/16
5/9/16 22:40 Greeley CO USA Triangle 15 minutes I just reported the triangular form of blinking lights. I showed 3 of my kids.. 10 minutes later we couldn't see them, then suddenly 5/10/16
5/9/16 22:11 Greeley CO USA Triangle 1 hour+ Watching a clear sky, once again we are seeing 3 reddish/green/white, flickering lights, stationary, in a perfect triangular form. Th 5/10/16
5/7/16 22:40 Arvada CO USA Fireball ? Orange fire low in sky. 5/10/16
5/7/16 03:20 Telluride CO USA Unknown 45 minutes Craft shone bright white lights for an hour or so into house from above - Telluride, CO. 5/10/16
5/5/16 22:30 Westminster CO USA Circle 1 minute+ Large orange globe going from south to north along the Ft. Range of Colorado west of the Denver area. 5/6/16
5/4/16 04:00 Crested Butte CO USA Disk 2 hours Craziest UFO Siting. 6 over a two hour period. 5/6/16
5/3/16 21:14 Evans CO USA Triangle 15 seconds Transparent triangular craft flying northbound spotted in Evans Colorado 5/6/16
5/2/16 21:20 Colorado Springs CO USA Unknown 15-20 minutes Multiple Color UFO craft Happening Now. 5/6/16
5/1/16 23:40 Greeley CO USA Triangle 1 hour We saw 3 white/orange/reddish flickering lights that stayed stationary in an exact triangle position for (the time I saw) at least an h 5/6/16
5/1/16 21:00 Arvada CO USA Oval Just sitting on patio Zoomes left to right then still as the red flashing light just sits in mid air, then it zoomes away very quickly. ((anonymous report)) 7/8/16
4/26/16 03:30 Sterling CO USA Fireball 30 seconds 2 red fireball shaped objects flying erratically in the sky too fast to be man made and looked like they were chasing each other. 4/29/16
4/24/16 02:30 Ft. Collins CO USA Fireball 1 minute Orange Fireball at 0230 in Ft Collins Co, traveling parallel to the ground surface 4/29/16
4/13/16 11:00 Lascar (I-25; MM 62) CO USA Sphere 2 hours Two beach ball sized spheres, one glowing yellow, one glowing orange side by side on the ground at 11 am in morning. 4/15/16
4/4/16 21:00 Florence CO USA Disk 3 minutes Gray, disk shaped with red and white flickering lights around the edge. 4 Orange lights on the bottom. 4/22/16
4/3/16 00:30 Grant CO USA Light 30 minutes Flashes of light outside tent, mechanical whirring noises, and extreme effect of heart rate of witnesses. 4/15/16
3/29/16 15:30 Aurora CO USA Triangle 20-30 seconds 5-7 white triangles observed flying in formation. 4/15/16
3/29/16 14:30 Denver Metro CO USA Light 5-10 minutes It was partially cloudy and sun. Saw between 20-30 small lights flying in a tornado like formation going in and out of the clouds. 4/1/16
3/28/16 06:30 Glenwood Springs CO USA Disk 3 minutes Sighting disk object with two rows of red lights hovering above trees. 4/1/16
3/26/16 23:15 Cedaredge CO USA Flash 5 minutes MULTIPLE INTERMITENT FLASHES OF LIGHT 4/1/16
3/26/16 14:30 Fort Collins CO USA Triangle 24 seconds 7500-9000ft this object approximately stationary 20 seconds above where i was playing basketball and then it moved out east faster than 4/1/16
3/21/16 21:26 Denver CO USA Circle 7 minutes Two UFO craft sighted in Denver-One strobing with forward momentum, the other hovering. 4/1/16
3/20/16 11:45 Denver CO USA Cigar <1 minute Two white cigar shaped UFO's stop and hover over I-25 in Denver, then change to an amber color and disappear. 3/24/16
3/20/16 05:30 Elbert CO USA Other 10 minutes String of 5 Total Lights That Slowly Moved In A Span Of About 15 Minutes 3/24/16
3/19/16 06:30 Colorado Springs CO USA Changing 32 minutes Thin light accompanied with 2 orange orbs,Colorado Springs, CO. 4/1/16
3/17/16 05:00 Pueblo CO USA Triangle 20 minutes Amber colored lights in triangular formation. 3/18/16
3/16/16 21:00 Denver CO USA Formation 3 minutes Orange lights in a formation off of I-70. 3/18/16
3/13/16 21:30 Pueblo CO USA Formation 90-120 seconds 3 big bright red lights in triangular formation in the night sky. 3/18/16
3/12/16 01:12 Greeley CO USA Circle 3-4 minutes It was cloud coverage but I can see the circular objects they did not flash but they went from white to a red when they flew by there w 3/18/16
3/9/16 23:30 Morrison CO USA Diamond Seconds Kite/diamond-shaped obj. (looked like it was on fire or glowing) streaked across in the Conifer/Morrison area at 11:30 pm-ish. Silent. 3/11/16
3/9/16 09:00 Broomfield CO USA Unknown 10 minutes ((HOAX?))Plane like object falling straight down from a high elev. Leveled off then started flying as if to land at the local airport. 3/11/16
3/8/16 22:46 Steamboat Springs CO USA Light 4 seconds Glowing reddish and orangish lights. 3/11/16
3/7/16 09:24 Boulder CO USA Orb 5 minutes Stationary glowing orb began to move slowly. 3/11/16
3/3/16 20:00 LaVeta CO USA Other 1 hour USAF craft chasing lights. Pattern of orange fireballs USAF turning off running lights disappearing reappearing. 3/4/16
2/29/16 18:00 Parker CO USA Light 3 hours Lights flickered in the sky, eventually surrounding one larger, brighter light. 3/4/16
2/29/16 00:00 Thornton CO USA Fireball 2 minutes 2 orange fireballs traveling together. 3/4/16
2/28/16 19:00 Colorado Springs CO USA Orb 45 seconds Read full report. 3/4/16
2/28/16 03:48 Westminster CO USA Chevron 3-4 seconds Three white lights in chevron formation shoot across sky and then vanish. 3/4/16
2/27/16 20:05 Fort Collins CO USA Other 2 minutes Dark red object flies fast in weird directions over night sky. 3/4/16
2/27/16 06:00 Creede CO USA Sphere 2 minutes Two spheres, bright as Jupiter, then faded after several minutes. 3/4/16
2/21/16 06:50 Arvada CO USA Circle 5 minutes Small balls of light changing positions, sharp turns. 2/26/16
2/19/16 19:45 Pueblo CO USA Sphere 1 minute Group of 6-7 red-orange spheres, moving independently at different altitudes 2/26/16
2/19/16 19:39 Pueblo CO USA Orb 2-3 minutes 6-8 orange orbs in the night sky. 10/11/16
2/17/16 19:00 Greeley CO USA Fireball 5 minutes 2 orange glowing balls in the air, not flashing red or white like airplanes, traveling very slow then one cut W and slowly disappears. 2/19/16
2/17/16 18:05 Rocky Ford CO USA Unknown 40 minutes Strange Lights Date: 2-17-16 Time: 18:05 to 18:45 Location: Downtown Rocky Ford, Colo. Conditions: Night, partly clouded sky (Black 2/19/16
2/13/16 22:00 Erie CO USA Triangle 2-5 seconds 5-6 objects flying in v formation 2/19/16
2/11/16 03:45 La Junta CO USA Fireball 30 minutes Flying object shoot out in the sky. 3/11/16
2/6/16 19:35 Aurora CO USA Fireball 30 seconds A diamond on fire came straight up and moved sideways very quickly 2/11/16
2/5/16 22:40 Littleton CO USA Circle 10 minutes 2 flying objects flying quickly and erratically near the foothills south west of Denver. First object was pink and blue but would turn 2/11/16
2/5/16 20:35 Colorado Springs CO USA Disk 2-3 minutes Football-shaped saucer, red and gold over Colo Springs Feb 5 2016 8:35 pm mst. 2/11/16
2/4/16 23:00 Colorado Springs CO USA Disk 3 minutes Red fog in room, blueish chrome disk outside of front door, buzzing and pop noise, weird behavior from wife and dog. 2/11/16
2/4/16 21:00 Estes Park CO USA Oval 3 minutes Bright light with attached string of lights in Eastern sky of Estes Park 2/11/16
2/4/16 18:30 Greeley CO USA Unknown 10 seconds I cannot believe I'm doing this but- what I saw I can certainly not say it was an airplane or anything reasonable. Yesterday was really 2/11/16
1/28/16 23:35 Littleton CO USA Circle .01 To fast and irregular to be man made. 1/29/16
1/27/16 17:33 Florence CO USA Circle 5 seconds Yellow/orange sphere hovering 20' off the ground above a neighbors yard. 4/1/16
1/26/16 01:26 Denver CO USA Unknown Ongoing Is anyone else seeing this now?? I'm downtown Denver and I'm looking W above the mountains. Really high up there are lights pulsating. 1/29/16
1/24/16 18:00 Loveland CO USA Formation 15 minutes My husband called me and told me that there where lights over the mountains towards the west and I looked and saw quite a few like 5 bu 1/29/16
1/22/16 12:00 Antinito CO USA Cylinder Object discovered in picture. 2/4/16
1/12/16 14:00 Colorado Springs (east of) CO USA Changing 3 minutes Dark, elongated horizontal streak, which changed shape, seen by airline passengers over southern Colorado on January 12, 2016. 1/20/16
1/12/16 02:10 Lafayette CO USA Unknown 10 minutes The sky was pitch black but when looking towards the South/West I saw an object(s) with numerous lights. One of the lights was pulsing 1/14/16
1/11/16 20:20 Fountain CO USA Diamond 2 minutes Craft hovers over neighborhood, then moves sideways and disappears. 1/14/16
1/10/16 16:53 Denver CO USA Teardrop 5-10 seconds Object had a tail and maintained shape and speed. 1/14/16
1/9/16 08:30 Pueblo CO USA Light 2-5 minutes Two bright red lights that disappeared. 1/14/16
1/3/16 19:20 Broomfield CO USA Formation 1 minute Group of 7 red orbs, moving independently at different altitudes, were seen for 1 minute before they disappeared one-by-one 1/5/16
1/1/16 00:15 Longmont CO USA Diamond 20 4 or 5 red/orange lights moving W. One went down closer to the ground. Moved west. No sound. 1/5/16
12/31/15 23:00 Steamboat Springs CO USA Light 1 hour Six red orange lights over tree line that made different shapes. Viewed for over an hour. 1/5/16
12/31/15 00:00 Avon/Eagle CO USA Light 26 minutes Two red lights over Avon, then 3 more over Eagle, CO. 1/5/16
12/27/15 23:05 Gill CO USA Cigar 1 minute 2 or 3 lights found over the horizon- there and then gone. 1/5/16
12/21/15 20:03 Lakewood CO USA Diamond 15 seconds These 9 objects appeared above our backyard never seen anything like that ever before, coming from experienced RC flier. 12/21/15
12/21/15 19:35 Aurora CO USA Circle 1 mintute ((HOAX??)) We saw a blue circle go across the sky pretty fast, and was all by itself. 12/21/15
12/18/15 20:00 Colorado Springs CO USA Diamond on going ((HOAX??)) Several diamond shapes with multiple lights moving in a coordinated fashion slowly and high in the sky. 12/21/15
12/14/15 21:00 Golden CO USA Light 3 hours There were 7 vivid, gark green star like lights in the sky in the southwest direction. ((NUFORC Note: Stars?? PD)) 12/17/15
12/13/15 23:00 Aurora CO USA Other 48:37 minutes I'm not even sure what really happened. ((NUFORC Note: We are not certain this is intended as a serious report. PD)) 12/17/15
12/13/15 17:20 Centennial CO USA Fireball ~5 minutes Eight pulsating, low altitude, reddish-orange spheres/orbs over Denver. 12/17/15
12/12/15 01:30 Colorado Springs CO USA Sphere 5 seconds White spherical illumination that brightened, then disappeared. ((NUFORC Note: Iridium satellite flare?? PD)) 12/17/15
12/4/15 18:00 Elizabeth CO USA Light 25 minutes I sent my nephew to get my laptop from my car and when he came back in he said, "Oh, by the way, what are those lights out there?" 12/10/15
12/3/15 20:00 Denver CO USA Unknown 5 minutes Drone like objects with erratic flashing white, red, orange, green, and blue lights 12/4/15
11/23/15 20:25 Greeley CO USA Light 3 minutes 5-8 lights rotating around each other across sky, then disappeared. 11/26/15
11/23/15 16:00 Colorado Springs CO USA Other 15-20 minutes Multiple UFO craft, abnormal turns and accelerations and appearing from nothing and then vanishing 11/26/15
11/22/15 22:00 Buena Vista CO USA Light 2 hours White light with green and red flashing light, stationary in sky. 20 degrees above horizon. SE sky. ((NUFORC Note: Sirius? PD)) 11/26/15
11/22/15 19:00 Crestone CO USA Fireball 40 seconds I used to see you when I lived in Seattle. Last night my wife and I saw this amazing comet like. 11/26/15
11/22/15 18:22 Centennial CO USA Circle 10 seconds Strange revolving 3 lighted - red blue green (blinking) object flying from south to north. Thought it was a plane at first with a weird 11/26/15
11/20/15 01:50 Littleton CO USA Chevron <1 minute Stealthy chevron with dim white lights 11/26/15
11/13/15 18:00 Pueblo CO USA Fireball 30 seconds HUGE COMET LIKE OBJECT GOING VERTICAL AFTER GOING EAST TO WEST VERY FAST. 11/19/15
11/8/15 21:00 Lakewood CO USA Chevron 2 minutes Boomerang stealth mode gliding object. 11/19/15
11/7/15 18:05 San Diego CO USA Light 2 minutes Orange light turned white then what seemed smoke came out of it. ((NUFORC Note: U. S. Navy missile launch. PD)) 11/19/15
11/5/15 16:10 Denver CO USA Changing 5 minutes UFO over Denver with two pulsating lights. 11/6/15
11/2/15 19:00 Denver CO USA Chevron <1 minute Dark chevron/boomerang object. 11/6/15
11/2/15 18:15 Durango CO USA Other 4 minutes Two objects that brighten to 1st magnitude, and dim, to be no longer visible in southeast sky. 11/6/15
11/2/15 11:36 Colorado Springs CO USA Orb 10 seconds Saw a white orb fly past the house, silently disappearing. 11/6/15
11/1/15 19:00 Boulder CO USA Fireball 15 seconds Green Orb leaving slime trail over Boulder, Colorado 2015. 7/31/20
11/1/15 19:00 Denver CO USA Changing ~1 minute Facing due N on Crestline ave in Denver; witnessed what I originally believed to be an aircraft. ((NUFORC Note: Parachutists?? PD) 11/6/15
11/1/15 18:45 Aurora CO USA Chevron 30 seconds Chevron-shaped object flyinf south over Aurora, Colorado. 11/6/15
11/1/15 18:15 Aurora CO USA Light 3+ minutes 5 lights moving in formation as they descend. 11/6/15
11/1/15 18:15 Lakewood CO USA Other 5 minutes Inverted W craft flying low from northwest to southeast, followed by 5 bright lights forming into a circle which dropped out of sight. 11/6/15
11/1/15 18:10 Centennial CO USA Light 3 minutes Diagonal lights shift into pyramid shape and fade into the distance. 11/6/15
11/1/15 18:08 Arvada CO USA Oval 5 minutes Four UFOs flying in diamond pattern seen over Arvada, CO. 11/6/15
11/1/15 Arvada CO USA Orb 20 seconds Watched 4 orbs of light traveling in unison then rotated around each other. ((NUFORC Note: We suspect advertising lights. PD)) 11/6/15
10/31/15 20:00 Fort Collins CO USA Fireball <1 minute Seen over Ft. Collins during Halloween. Obj. appears to only appear during local events; last seen during CSU Homecoming on 10/16/15. 11/6/15
10/30/15 20:30 Lakewood CO USA Oval 10 minutes Me and my brother I saw 4 oval shaped, bright yellow crafts. They would combine, then separate. ((NUFORC Note: Adv. lights? PD)) 11/6/15
10/28/15 11:22 Commerce City CO USA Rectangle 1 minute Large rectangular aircraft hovering west of Commerce City, CO 10/29/15
10/24/15 05:00 Grand Junction CO USA Changing 2 hours Cluster of orbs rumbling around eachother 10/29/15
10/22/15 20:20 Lafayette CO USA Triangle 7 seconds Triangle-shaped grey aircraft seen East of Boulder, CO. 11/19/15
10/17/15 20:00 Lakewood CO USA Rectangle 1-2 minutes rectangular ufo seen flying overhead, while driving down residential street in Lakewood, Colorado 10/29/15
10/17/15 06:50 Aurora CO USA Light 4 minutes Multiple lights changing formations. 10/29/15
10/16/15 21:00 Longmont CO USA Chevron 10 seconds Saw a dark grey chevron shaped object in the night sky moving slowly and silently. 10/29/15
10/16/15 19:00 Fort Collins CO USA Fireball 1 minute Fireball Over CSU. 10/29/15
10/16/15 19:00 Fort Collins CO USA Triangle 7:55pm - 8:34pm A friend and I noticed three triangular crafts directly overhead. 10/29/15
10/16/15 13:15 Arvada CO USA Formation 20 seconds 8 objects flying completely silent with three lights each in the night sky 10/29/15
10/15/15 20:00 Denver CO USA Chevron 2 minutes Boomerang craft-stealth bomber like- w/round amber lights 10/16/15
10/15/15 16:34 Rifle CO USA Light Ultra high speed lights caught on slow motion camera in the middle of the day. 10/29/15
10/15/15 14:00 Windsor CO USA Rectangle 45 seconds Rectangular object seen during the day. 3/18/16
10/15/15 11:45 Boulder CO USA Unknown 30 seconds 3 lights followed by 4 lights. triangular formation 10/29/15
10/15/15 10:00 Commerce City CO USA Diamond 1 hour Myself and a friend were driving when we noticed a bright light, I asked my friend what it was and he did not know,, as we made a left 10/29/15
10/15/15 08:00 Denver CO USA Circle minutes a craft enlarged in the photo with possible windows or portals. the object was clear white with dark decks. 10/29/15
10/14/15 20:45 Westminster CO USA Chevron 20 seconds It was Wednesday October 14th 2015 somewhere between 8:30-9:00pm. I never thought to check the time. But when I did it was approx 9:20, 10/29/15
10/13/15 20:25 Denver CO USA Triangle 12 seconds Black triangle with five rust colored lights. 10/16/15
10/13/15 03:17 Aurora CO USA Flash 40 minute + I'm watching this green and blue light flash its been raising altitude as a time passes the only light flashing in the sky how to your 10/16/15
10/12/15 22:07 Wheat Ridge CO USA Chevron 8 seconds I seen a v-shaped formation flying in the sky shaped like an arrow very dim white lights flying west to east. 10/16/15
10/10/15 19:30 Broomfield CO USA Light 10 minutes I went on a run through Commons Park. Just after sunset as I was leaving the park I noticed a small ball of light moving east from the 10/16/15
10/10/15 19:00 Colorado Springs CO USA Cylinder 30 minutes Craft over Colorado Springs, CO. 10/16/15
10/10/15 03:00 Aspen CO USA Circle 1 hour + Friend and I called the police, something neither of us do unless its important. ((NUFORC Note: Sighting of Venus. PD)) 10/16/15
10/9/15 00:00 Longmont CO USA Triangle 10 minutes 2 triangular flashing lights, one doesn't move at all and the other does 10/16/15
10/4/15 19:00 Centennial CO USA Triangle 20 seconds Spotted at lower altitude moving south to north over I-25 we initially saw a white strobe as we watched looking east from Dry Creek Rd. 10/9/15
10/3/15 21:30 Englewood CO USA Rectangle 10 seconds 10/3/2015 9:30 pm bright red lights rectangle shape slow moving silent Englewood, Colorado. 10/9/15
10/2/15 22:50 Lone Tree CO USA Oval 5-15 seconds Green light falling from the sky, green impact! 10/9/15
9/30/15 01:13 Aurora CO USA Light 5 seconds Bright blue green streaking light above Aurora, CO at approx 1:13 am. 10/9/15
9/27/15 22:30 Bailey CO USA Circle 20 minutes Red and blue flashing white moving round objects. 9/29/15
9/27/15 22:30 Boulder CO USA Orb 2 minutes Orb that split into two orbs. 9/29/15
9/27/15 21:00 Centennial CO USA Formation 1 hour Blood moon ufo sightings centennial. 10/16/15
9/27/15 21:00 Littleton CO USA Formation ~15 seconds Sitting outside watching the full blood moon cycle, very faintly saw a v shaped formation pass just under the moon east to west. It was 9/29/15
9/27/15 20:22 Colorado Springs CO USA Orb 2 minutes Bright white light witnessed during blood moon event. 9/29/15
9/27/15 20:00 Greeley CO USA Triangle 7 seconds Black triangle. 9/29/15
9/21/15 12:10 Florissant CO USA Orb 3 minutes The 3 orbs were floating around. 9/25/15
9/20/15 21:45 Denver CO USA Formation 15+ minutes Five bright red lights holding position in fixed formation, heading 110 Degrees due east of Denver, three static in triangle, two flash 9/25/15
9/18/15 21:30 Fort Collins CO USA Chevron 15 seconds Chevron glider cloaked to match stars glides for 15 seconds 40 feet from ground then disappears 9/25/15
9/17/15 21:10 Boulder CO USA Light <1 minute Shifting formation of 12+ dim brown lights. 9/25/15
9/16/15 17:00 Englewood CO USA Rectangle 6 seconds My wife and I saw two objects of white rectangular shape one after the other at a speed faster than a jet while the sun was out. 9/17/15
9/13/15 14:00 Fort Lupton CO USA Other 10 minutes Large floating square object on September 13th, 2015. 9/17/15
9/12/15 21:20 Greeley CO USA Light 20 minutes 100's of lights slightly dimmer than a bright star seen moving from sw to north east then turning north. 1 light broke from group and h 9/17/15
9/12/15 20:20 Greeley CO USA Other ~5 minutes Strange lights (stars?) in the sky. 9/17/15
9/12/15 20:15 Greeley CO USA Light still visible mulitiple white lights moving across sky above us 9/17/15
9/12/15 20:00 Greeley CO USA Orb ~5 minutes Group of white blinking lights and blue orb seen in the evening sky 9/17/15
9/12/15 20:00 Greeley CO USA Formation 15 minutes 50-100 lights in the sky in formation over Greeley, CO. 9/17/15
9/11/15 20:48 Evans CO USA Formation 5 seconds 2 lights moved from west to east twice the speed of a satellite we saw earlier. The 2 lights were parallel moving at the same speed an 9/17/15
9/11/15 19:30 Eisenhower Tunnel (near) CO USA Triangle 30 seconds This object was triangular shaped. Dark red lights flashed from each corner, hovering above highway. 9/17/15
9/8/15 22:00 Denver CO USA Light 10 minutes Lights west of Denver. 9/11/15
9/8/15 21:30 Evans CO USA Triangle 15 seconds I witnessed 6 dimly lit orange red colored V shaped lights flying in a V-formation. 9/11/15
9/5/15 20:00 Erie CO USA Circle 1 minute Large circle of light over house in front of me, the lights were spacing around and were in sync with the tapping on my window. 9/11/15
8/31/15 20:00 Broomfield CO USA Sphere 30 seconds As I'm walking home notice a few lights in the sky in formation, thinkin it's helicopters, when behind the trees more follow behind af 9/2/15
8/28/15 21:00 Denver CO USA Light Few seconds A light dashed across the sky, then a smaller light spiraled about three times before disappearing. 9/2/15
8/23/15 03:00 Thornton CO USA Fireball 1 minute Fireball went into a bright yellow streak that formed a line from east to west and dissappeared 8/27/15
8/21/15 20:35 Pueblo CO USA Rectangle 3 minutes Me and my children got out of the car and noticed a flickering yellow light. The light dimmed down to just a black blocky type thing in 8/27/15
8/20/15 23:00 Commerce City CO USA Light All night Dancing stars in the sky. ((NUFORC Note: We suspect "twinkling" stars, but cannot be certain. PD)) 8/27/15
8/18/15 20:30 Longmont CO USA Other 4 minutes Ferris wheel shaped object sighted over Longmont, Colorado. 8/27/15
8/17/15 05:25 Thornton CO USA Other 2 minutes Blue spider-like flying airplane; could not hear its sound. 8/27/15
8/12/15 21:30 Grand junction CO USA Other 15 seconds Orange cresent moon shaped object moving south east at a high rate of speed. 9/17/15
8/6/15 23:21 Silverthorne CO USA Orb 2 seconds Blue spherical light moved quickly across the night sky. ((NUFORC Note: Possible meteor?? PD)) 8/13/15
8/4/15 21:00 Denver CO USA Light 2-3 minutes Light disappears, moves, reappears, and shoots short lightning-like discharge. 8/13/15
7/31/15 09:50 Silverthorne CO USA Orb 8 hours Strange lights in the sky while camping. 9/17/15
7/30/15 22:11 Thornton CO USA Circle 3 minutes Orange flying lights over DIA seen from Thornton, CO. 8/6/15
7/28/15 20:30 Denver CO USA Other 1-2 minutes Black medicine-capsule shaped object, flying horizontally at about dusk. 8/13/15
7/26/15 18:30 Broomfield CO USA Circle 4 minutes Circular ferris wheel object with bright lights moving across the sky. 7/31/15
7/25/15 22:00 Broomfield CO USA Changing 5 minutes Iridescent dots meandering through the sky in various formations. 7/31/15
7/23/15 09:45 Colorado Springs CO USA Light 30 minutes Gold metallic object hovering in the blue sky. ((NUFORC Note: Photo provided of very small, blurry object. PD)) 7/23/15
7/18/15 10:30 Weldona CO USA Cylinder 45 seconds Unbelievable speed, instantly move across sky. 7/23/15
7/16/15 02:30 Aurora CO USA Other 3 hours Multiple (7-15) triangle shaped crafts with lights that would flash different colors 7/23/15
7/12/15 19:45 Mead CO USA Triangle 10 minutes Lights where very bright no sound. 7/17/15
7/11/15 10:00 Fort Collins CO USA Orb 2 seconds White orb zig-zags into cloud to the west of Fort Collins during bright morning. 7/17/15
7/4/15 23:50 Greeley CO USA Light 2 minutes 3 bright orange star-looking crafts moving in a triangle formation. One stops in mid-air and slowly fades out of the atmosphere as the 7/6/15
7/4/15 23:45 Denver CO USA Sphere 1.5 minutes 3 low-altitude orange globes, Denver, 4th of July, 2015. 7/6/15
7/4/15 22:00 Littleton CO USA Triangle 10 minutes After a firework show at Clement Park there was a huge craft hovering over the lake. It was difficult to make out the shape. You coul 2/4/16
7/4/15 22:00 Westminster CO USA Circle 2 minutes Had the strangest experience last night watching fireworks. We parked at this lookout on 82nd and Federal which gave us a full Panora 7/6/15
7/4/15 21:58 Thornton CO USA Unknown 5 minutes Craft with 4 lights videoed at 4th of July fireworks. 7/17/15
7/4/15 21:25 Highlands Ranch CO USA Triangle 15 minutes Blue/red/green triangular object above fireworks display. 7/6/15
7/4/15 01:00 Buffalo Creek Area Campground CO USA Triangle 15 minutes Tripod-shaped and a series of bright flashes. 7/17/15
7/3/15 22:00 Westminster CO USA Circle 2 minutes Watching fireworks on my roof with my husband when from the south of Westminster 5 round bright orange objects streamed across the sky 7/6/15
7/3/15 00:00 Denver CO USA Unknown 1 minute Fleet of UFO's over Denver. 7/3/15
7/2/15 10:20 Mead CO USA Disk 10 seconds Black saucer looking object. 7/23/15
6/20/15 21:55 Firestone CO USA Chevron 10 seconds Low, quiet, fast moving SE to NW chevron form with 7+ lights on either side. 6/24/15
6/20/15 15:00 Durango CO USA Other Green line in photos. ((NUFORC Note: Possible lens flares? We have requested copies to inspect. PD)) 6/24/15
6/19/15 22:00 Pueblo West CO USA 1 hour Starting with one orb, it flickered in and out of sight reappearing sporadically in different spots with up to five orbs appearing at o 6/24/15
6/13/15 08:00 Arvada CO USA Changing 10 minutes Figure floating in sky moves slowly in a straight line across the sky and changed shapes from a circle to cross then a line. 6/15/15
6/12/15 22:15 Colorado Springs CO USA Light Unknown Two spherical lights, one disappearing and reappearing in a different area. Plus an exceptionally bright star that seemed to grow longe 6/15/15
6/10/15 Commerce City CO USA Light ((HOAX??)) I was distracted by a very large bright light between some clouds to the west mountains; was over the city of Denver. 6/15/15
6/7/15 23:30 Golden CO USA Flash 15 minutes Bright white strobe light. 6/15/15
6/3/15 21:30 Thornton CO USA Unknown 30+ Vertical, multi-flashing lights, slow moving to stationary, low to very high altitude and the general shape was a cross/crusifix. 6/5/15
5/30/15 22:30 Aurora CO USA Fireball 12 minutes Six orange crafts flew over our house late Friday night, one at a time. 6/15/15
5/30/15 22:06 Longmont CO USA Light 15 minutes Orange lights over the front range 05/30/15. 6/5/15
5/23/15 23:00 Littleton CO USA Circle 1 minute Five orange objects "floating" over Colorado. 5/29/15
5/19/15 11:00 Fort Collins CO USA Sphere 2 seconds Black well-defined circular object moves much faster than jet to the west of Fort Collins on a bright morning. 7/17/15
5/15/15 10:00 Colorado Springs CO USA Other 20 minutes Standing on the sidewalk with multiple people at my twins 8th grade continuation ceremony at West Middle School & there were two milita 4/9/20
5/13/15 21:50 Colorado Springs CO USA Flash Few seconds Three flashing objects in night sky over Colorado Springs. 5/22/15
5/4/15 10:00 Longmont CO USA 30 Seconds Sky howling. Frequency sweep heard, almost like a siren. 5/8/15
4/29/15 20:44 Wellington CO USA Light 4 minutes Silent Bright White Light Spotted in sky seems to disable phone and vehicle 5/8/15
4/28/15 21:00 Colorado Springs CO USA Light >1 hour Documented unexplained light. ((NUFORC Note: Sighting of Venus?? PD)) 4/30/15
4/25/15 22:00 Golden CO USA Unknown 2 hours + Color changing orb in the sky. 4/30/15
4/22/15 23:39 Boulder CO USA Circle 10 seconds Was looking at the sky to see a meteor shower. Saw a circle spot in the sky moving from north to south quickly. Seemed as the object wa 4/23/15
4/13/15 22:45 Grand Junction CO USA Orb 1hr 20 min. about Light orbs over Grand Junction, appeared about 1:45 min, moving, vanishing & appearing in a different spots instantly. 4/17/15
4/6/15 20:00 Fort Collins CO USA Other Nightly Until Quite Late DISCO STAR -or- BLINKING STAR update and full report. ((NUFORC Note: Possible sighting of Sirius?? Jupiter?? PD)) 4/8/15
4/4/15 20:30 Denver CO USA Orb 3 minutes 15 red orbs seen in formation across the sky. 4/8/15
4/4/15 20:00 Denver CO USA Other 6 minutes Orange lights floating in the sky then disappearing 4/8/15
4/1/15 21:15 Colorado Springs CO USA Light 1-2 minutes Unknown lights chased by 2 helicopters disappear in the night sky on April 1st. 4/8/15
3/31/15 Pueblo CO USA Sphere ongoing All of the visible stars in the night sky are spacecraft, shaped like spheres. 4/3/15
3/27/15 20:15 Loveland CO USA Fireball 15 minutes I was going out to eat when i saw red fireballs that apeared to be coming up from the ground on the west side of town.. They would fly 4/3/15
3/21/15 15:45 Mountain View CO USA Cylinder 90 seconds Cylindrical shaped object came to complete stop and ascended upwards. 3/26/15
3/20/15 00:15 Colordao Springs CO USA Other ongoing 2 distinct starlike, amber large hovering "things" over and around Pikes Peak. 3/26/15
3/19/15 22:30 Centennial CO USA Circle 1 minute Large bright orange ball of light slowly crossed sky, stopped, sped off very quickly out of view 4/3/15
3/17/15 21:00 Lakewood (over Golden) CO USA Light ~5 minutes Falling light suddenly stops over Golden, CO, seen buy man and wife. 3/20/15
3/13/15 18:00 Denver CO USA Triangle 15 minutes Triangular craft. 3/20/15
3/12/15 06:08 Brighton CO USA Light A very big Bright light passed me and other cars on rd 168th going west at 6:08 am . It was it traveling very very fast and big in size 3/13/15
3/11/15 22:15 Yoder CO USA Orb 1 minute Blue translucent orb. 3/20/15
3/11/15 06:00 Evergreen CO USA Unknown 5-10 seconds I saw an unidentifiable object low in the sky with sparks or fire coming from its rear. 3/20/15
3/11/15 06:00 Lakewood CO USA Circle 1 minute Circular bright light with trail of sparks/flames. Moving very rapidly east to west at relatively low altitude (approx 2,500ft). 3/13/15
3/11/15 06:00 Greenwood Village CO USA Light 3-5 seconds White fireball of light with a tail, like a meteor, flying low over Denver before disappearing. ((NUFORC Note: Meteor?? PD)) 3/13/15
3/7/15 20:00 Westminster CO USA Light ~5 seconds White light like falling star appears to hit earth 3/13/15
2/24/15 12:30 Fort Collins CO USA Sphere 2 minutes Bright Orange Sphere heading south. No sound. 3/6/15
2/12/15 20:05 Fort Collins CO USA Triangle 45 seconds Triangle with 7 lights flying low altitude with low speed. 2/20/15
2/12/15 18:45 Fort Collins CO USA Fireball 10 minutes Orange, silent fireballs over Fort Collins, CO 2/20/15
2/8/15 17:00 Montrose CO USA Changing 65 minutes White orb, only noticed due to low flying Cessna type plane going same direction. ((NUFORC Note: Star or planet? PD)) 2/12/15
2/7/15 19:00 Lamar CO USA Sphere 10 minutes ((HOAX??)) Almost nightly we see this light. It is very big in comparison to even close neighboring yard lights. 2/12/15
2/5/15 19:30 Loveland CO USA Light 5 minutes Bright lights multiplying 2/12/15
2/5/15 09:30 Hotchkiss CO USA Circle 5 minutes It was there at the time of the picture and then gone by the time I looked up. 2/6/15
1/22/15 19:35 Englewood CO USA Other 3-4 seconds Big blue starlike object in the sky. 1/26/15
1/22/15 05:00 Denver CO USA Other 1 minute A gray/white triangular aircraft w/3 cone-shaped rockets on the bottom. They were blue, orange, and red. 1/26/15
1/18/15 06:15 Lyons CO USA Circle 1 minute A round, bright white, low flying object with a blurred edge hovers over a nearby mountain, darts around and then out of sight. 1/26/15
1/18/15 01:30 Wheat Ridge CO USA Changing 20+ minutes Strange lights over Denver 01/18/2015. 1/26/15
1/16/15 01:00 Westminster CO USA Circle Colorful lights in the sky on 1-16-2015… 1/26/15
1/11/15 15:35 Englewood CO USA Other 3 minutes Blue ball with red, orange and yellow glowing brightly from center. 1/16/15
1/1/15 19:50 Denver CO USA Fireball 5 minutes Intelligent burning fireball over University Hills/ Denver, CO. 1/7/15
12/31/14 17:34 Lakewood CO USA Chevron 30 seconds Lakewood, CO. 1/7/15
12/27/14 19:00 Colorado Springs CO USA Circle 2 minutes Bright orange object moving across sky 1/7/15
12/21/14 22:30 Denver CO USA Sphere 12 minutes UFO over DIA. 1/7/15
12/19/14 22:30 Lakewood CO USA Formation 5 minutes Strange lights over Lakewood, CO. 12/22/14
12/19/14 22:30 Lakewood CO USA Light 1 minutes Orange-Red lights over the Rocky Mountains-Senn in Lakewood, Colorado. 12/22/14
12/15/14 01:20 Grand Junction CO USA Sphere 3-5 minutes Orange sphere with beams of light emanating from it. 12/22/14
12/13/14 21:00 Thornton CO USA Triangle 30 seconds ((HOAX??)) fast silent low flying objects 12/18/14
12/12/14 18:20 Julesburg CO USA Flash 5 minutes Never in my life have I seen any aircraft that stays stationary and light up so brilliantly with no sound or movement. 12/18/14
12/12/14 10:39 Colorado Springs CO USA Other 2 seconds I once studied architecture and instead became a gent. In the east-northeast of Colorado Springs in the Garden of the Gods area an eve 12/18/14
12/11/14 06:40 Arvada CO USA Fireball 1 minute I was on my way to school Thursday morning, around 6AM. As I looked out the windshield, I saw a huge white ball of light with a tail, l 12/18/14
12/10/14 19:15 Flagler CO USA Light 1 minute Eastern Colorado lights. 12/12/14
12/10/14 06:30 Longmont CO USA Sphere continuous Possible drone flying in circles very high altitude, Eastern sky 35 degrees declination. 12/12/14
12/9/14 17:15 Loveland CO USA Orb 15 minutes Orange/Pink orb moving at high rate of speed over Loveland/Fort-Collins heading north to Wyoming. 12/12/14
12/8/14 22:01 Arvada CO USA Light 10 minutes Amber Light Changes Solid Red. 12/12/14
12/7/14 18:22 Fort Collins CO USA Light Bright white light. 12/12/14
12/2/14 18:30 La Junta CO USA Light 10 minutes Several bright lights appeared one at a time, and disappeared. 3x different times over about 20-30 miles and 10 minutes as we drove. 12/5/14
11/29/14 03:30 Colorado Springs CO USA Unknown 3 minutes Red and green lights over Olympic Training Center. 12/5/14
11/28/14 19:50 Arvada CO USA Orb 20 minutes Orange "orb" up in Lookout Mountain in Golden. 12/5/14
11/27/14 18:00 Battlement Mesa CO USA Flash 2 minutes Flash come and disappeared. 12/5/14
11/27/14 17:30 Falcon (north of) CO USA 1 second Elliptical flash. 12/5/14
11/26/14 18:00 Colorado Springs CO USA Light 5 minutes I was sitting in my car with my little brother looking into the sky. There were two specks of a yellowish light one flying N, one S. 12/5/14
11/26/14 17:00 Wheat Ridge CO USA Egg 3:00 Glowing red, egg-shaped object standing upright with small end down with white light on small tip. North to south travel. 12/5/14
11/25/14 15:00 Colorado Sorings CO USA Diamond 5 minutes I took thirteen pictures of a UFO, and they are not altered in any way whatsoever. 4/3/15
11/23/14 06:20 Thornton CO USA Circle 1 minute Looked like floating balls of fire floating about 1000 ft above the ground moving southeast rather quickly 11/26/14
11/19/14 02:00 Roxborough CO USA Sphere 5 seconds Large, fast-moving ball of light went to the ground at an angle. 12/5/14
11/18/14 23:00 Denver CO USA Flash 1 hour One flashing ball of light and 9 other balls of light in the Denver sky. 11/21/14
11/7/14 16:45 Grand Junction CO USA Circle 20 minutes ((HOAX??)) Round flying giant lights over mesa veiwed from gj and 1 glowing massive ship above the resta legitimate sighting. 12/12/14
11/6/14 20:30 Wheat Ridge CO USA Other Hour I was out on my balcony smoking cigarette when I saw a green illuminating light keep flashing at first I thought it was one of those bi 11/14/14
11/6/14 11:30 Lafayette CO USA Unknown 2 minutes Object in distance darted in straight line, disappeared, showed up in new location and darted in another line, ~10 times 11/14/14
11/5/14 08:30 Littleton (outside of) CO USA Circle 2 minutes I saw a whight object moving above my school at very high speeds. 11/14/14
11/4/14 00:00 Denver CO USA Oval 5 minutes I was standing at the top of the parking garage next to Whole Foods on 2nd Ave in Cherry Creek. I was admiring the alpen glow looking. 11/6/14
11/4/14 20:45 Littleton CO USA Chevron 10 seconds Large "V" shaped craft completely dark. No lights or sounds at all 11/6/14
11/1/14 12:00 Glenwood Springs CO USA Other 5 minutes 2 large military bomber like aircraft banking between and below mountain ranges, extremely low flight pattern, flying due west. 11/6/14
10/31/14 21:24 Colorado Springs CO USA Light 20 seconds 2 dull lit glowing orange objects. 11/6/14
10/31/14 01:00 Aurora CO USA Disk Minutes - still there Pair of Multi-Colored Discs Seen Twice This Week Over Aurora, CO. 11/6/14
10/29/14 21:15 Northglenn CO USA Triangle 5 seconds Triangular object, grey in color and dim blue lights- one at what appeared to be the leading tip and 3 each, evenly spaced on either si 11/6/14
10/27/14 18:00 Fort Collins CO USA Disk 20 minutes A flying disk with white lights was clearly spotted through binoculars in the sunset near Rocky Mountain National Park. 11/6/14
10/26/14 21:15 Lakewood CO USA Triangle 5 seconds Traingular shaped object, looked like a giant bird. NO SOUND. 11/6/14
10/24/14 22:30 Denver CO USA Chevron 1 hour V-shaped craft seen over Denver. Also, saw fast gray wispy barrel looking craft moving thru low hanging fog. 11/6/14
10/23/14 02:20 Boulder CO USA Sphere Steady; went back to slee 2 huge Sphere-like "tentacle stars" stationary in lower SE and East sky. 11/6/14
10/21/14 02:00 Colorado Springs CO USA Circle In the southeast part of the sky there is a round object. Its blinking red, Blue and,Green. Just north of that there is another just li 11/6/14
10/20/14 22:00 Golden CO USA Triangle 15 seconds Rapidly moving V-shaped black object, I detected no noise from object moving south. 11/6/14
10/19/14 01:30 Fort Collins CO USA Other <5 seconds A friend and I saw a V-Shaped craft fly overhead with incredible speed on CSU campus: Fort Collins, CO. 11/6/14
10/18/14 16:30 Denver CO USA Sphere 10 minutes Red shiny sphere above Denver. 11/6/14
10/17/14 18:50 Colorado Springs/Schriever CO USA Circle East Saw 7 big bright lights not moving and the were low to the ground. We were speechless. As we were getting our phones out the disappeare 11/6/14
10/16/14 23:50 Colorado Springs CO USA Light 1 minute 3 lights blinking erratically then synchronized. 11/6/14
10/14/14 23:30 Denver CO USA Fireball 3 minutes Very huge lights flying by really slow huge across the sky; not flying in formation; seem to switch positions. 11/6/14
10/14/14 21:19 Littleton CO USA Chevron 5 seconds Large, silent V-shaped object traveling North to South 11/6/14
10/14/14 18:00 Denver CO USA Orb 20 minutes Denver, CO, on a late afternoon clear sky, 5 orbs appeared in the sky, some showing a streak of light before going back to orb shape. 11/6/14
10/14/14 11:18 Fort Collins CO USA Other 8 seconds Started as one ball of light. Quickly moved and then the one ball turned into 3. The 3 seemed to turn into 15 or 18. Maneuvered. 11/6/14
10/14/14 02:35 Parker CO USA Formation 30 seconds 5 almost clear or translucent jets that didn't make noise being chased by one F-16 or military type solid jet. 11/6/14
10/12/14 23:00 Boulder CO USA Chevron 10 seconds Seven blue square lights seen moving in a chevron formation over Boulder, CO 11/26/14
10/11/14 18:26 Colorado Springs CO USA Changing 7 minutes White light in the sky, rising, getting brighter, then white orbs, then red light rising from cloud. 12/5/14
10/7/14 17:00 Leadville CO USA Disk 30 minutes UFO. 10/10/14
10/5/14 13:00 Longmont CO USA Circle 10 minutes Longmont, Co. 5 Mins. 3 white circles changing positions from V formation to straight line as they moved across the sky 10/10/14
10/4/14 22:47 Colorado Springs CO USA Triangle 5 seconds tight v with dull white lights. 10/10/14
10/4/14 22:08 Colorado Springs CO USA Other 10 seconds Fiery bird like, flapping reddish yellow and white light. 10/10/14
10/4/14 13:00 Breckenridge CO USA Circle 2+ hours Reports this past week in UT and CO are Google Loon balloons. 10/10/14
10/4/14 00:40 Denver CO USA Triangle 1:30 V shaped craft with 5 thick red luminescent crosses, very fast, smooth, with zero noise emission. 10/10/14
10/3/14 13:00 Wellington Lake CO USA Light >45 minutes 3 bright lights, stationary for at least 45 mins, evenly spaced in the afternoon sun. 10/10/14
10/3/14 09:30 Breckenridge CO USA Circle 2 hours Three objects in stationary triangular formation over Breckenridge, CO area. 10/3/14
10/3/14 07:00 Alma CO USA Triangle 4 hours Massive triangle over NORAD for 4 hrs today! 10/10/14
10/2/14 19:15 Erie CO USA Light 3 seconds Space debris or something else falling straight down nearby like a burning ember. 10/10/14
10/1/14 20:00 Frederick CO USA Other 15-20 seconds Mis-shapen, slow moving Colorado Object. 10/10/14
9/28/14 02:30 Drake CO USA Circle 3 minutes WE were star gzing when we saw to star like shape ojects move through the sky then dissapear. 10/3/14
9/27/14 22:00 Denver CO USA Triangle 30 seconds It appeared first as a series of stars that did not twinkle and moved along the skyline until disappearing. The star like collection sh 10/3/14
9/26/14 01:30 Cortez CO USA Cone 2 hours Stationary cone-shaped object with light on top and bottom hovering over Mesa Verde 10/3/14
9/25/14 19:05 Colorado Springs CO USA Egg south It was red and didn't move. After 10 min., it disappeared. First sighting it looked silver 10/3/14
9/25/14 19:00 Pueblo CO USA Triangle 20 Pueblo UFO on 25Sep14 was a weather balloon. 10/10/14
9/25/14 19:00 Pueblo CO USA Sphere 5 minutes There was a UFO to the south about 2/5 of the way in the sky, the object was glowing orangish reddish. There were at least 7 people saw 10/3/14
9/25/14 19:00 Berthoud CO USA Triangle 1 minute HUGE red and golden triangle object-later photographed & witnessed by a third-party in Salida, CO 6/5/15
9/24/14 19:15 Denver CO USA Unknown 5 minutes Small craft with red and green lights moving erratically. 10/3/14
9/23/14 08:00 Gilcrest CO USA Formation 1 hour Three bright lights of varying sizes, flying in circles while in a triangle formation, cows, radio and lights affected. 10/5/17
9/21/14 10:34 Longmont (north of; on I-25) CO USA Formation 1-2 minutes UFO with visible cloaking device in Northern Longmont, Colorado. 9/25/14
9/19/14 21:30 Denver CO USA Disk >5 minutes At the Rockies game during the fireworks a lot of people were looking away from the fireworks and noticed an object with 3 lights. 2 re 9/25/14
9/18/14 22:30 Littleton CO USA Circle 10 seconds Driving to the Shell gas station on coalmine and pierce, a fast-moving ball of light was spotted by myself and the second witness in my 9/25/14
9/18/14 14:30 Denver CO USA Cylinder 5-10 seconds A short cylinder with slightly domed top, headed North West, disappeared not due to speeding off, but literally vanished. 9/18/14
9/18/14 02:00 Lakewood CO USA Light :45 Light seen in sky over Lakewood area. 9/25/14
9/16/14 20:40 Colorado Springs CO USA Light 4 minutes Low flying, bright lights that changed from white, red, blue and green. 9/18/14
9/16/14 10:45 Florissant CO USA Oval not sure Oval dark object next to blackhawk helicopters. ((NUFORC Note: Possibly a bird in flight. PD)) 9/18/14
9/15/14 06:45 Vail CO USA Orb 90 minutes Bright object seen over Vail for 90 minutes. ((NUFORC Note: We suspect the witness observed the balloon over NM. PD)) 9/25/14
9/14/14 12:30 Boulder CO USA Light 15 minutes Saw a bright, star-light like one finger's length away from noonday sun in Boulder, clear skies. 9/25/14
9/13/14 20:45 Grand Junction CO USA Sphere 3-5 minutes Cluster of UFO's seen over Grand Junction, CO. 9/18/14
9/13/14 19:46 Ignacio CO USA Fireball 8 minutes Orange-reddish glowing fireball seen in Southern sky. 9/18/14
9/6/14 22:30 Ken Caryl CO USA Orb 60 seconds Red orb seen in Ken Caryl County @ 22:30, hovering in the north sky, then moving quickly to the North and vanished. 9/10/14
9/3/14 21:15 Pueblo/El Paso Counties CO USA Light 09 Lights floating above ground from Pueblo County, Colorado 9/10/14
9/3/14 20:00 Greeley CO USA Light <5 seconds Large, fast moving green light disappears abruptly. 9/10/14
9/2/14 22:35 Heart Lake (in the Flat Tops) CO USA Light ~2 minutes Bright light seen in remote area of CO blinked off. ((NUFORC Note: Report submitted by MUFON Field Investigator. PD)) 10/3/14
9/2/14 22:35 Fort Collins CO USA Teardrop 1 minute Super fast teardrop shape with tail moving south to north with no sound at all. ((NUFORC Note: Space debris re-entry. PD)) 9/5/14
9/2/14 21:30 Leadville CO USA Orb 10 seconds We were camping near Mt. Massive near Leadville, CO. Bright orange/amber orb appeared from the southwest, traveling towards the north. 9/10/14
9/1/14 05:00 Silverton CO USA Other ~20 minutes Silent, stationary (maybe) object; open V shape, tube-like arms/wings of pulsating light. 9/5/14
8/25/14 13:00 Gunnison CO USA Other 5 minutes A Jet with smaller aircraft attached to both wings and tail. I do NOT believe it was a refueling craft. 8/29/14
8/24/14 20:30 Antonito CO USA Orb 5 minutes Oddly moving orb near Platoro Lake. 8/29/14
8/23/14 01:00 Pueblo CO USA Fireball 3 minutes Three large fireballs hover in place just north of Pueblo, CO 8/29/14
8/22/14 21:30 Colorado Springs CO USA Light 45 seconds Object stopped then flashed a bright blue light and went north at a very high speed. 8/29/14
8/22/14 02:45 La Junta CO USA Other 15 minutes My dog woke me up I went to let him out but he was acting strange I was hearing a loud static sound and voices with screams and looked 3/29/18
8/21/14 00:30 Falcon CO USA Other 3 hours Loud house shaking booms. 8/22/14
8/18/14 22:00 Arvada CO USA Oval 30 minutes Mysterious lights moving back/forth and up/down in the treeline. 8/22/14
8/16/14 21:23 Highlands Ranch CO USA Changing 15 minutes Orange orb splits into four colors and moves together in the sky in various directions. 8/22/14
8/16/14 20:00 Greeley CO USA Circle 30 8 orange balls of light 8/22/14
8/16/14 17:30 Great Sand Dunes National Park CO USA Circle 1 minute A white ball floating in the sky in southern Colorado. 11/26/14
8/16/14 02:00 Hanover CO USA Unknown 5 seconds Huge single flash that lit the darkness like it was day time. 8/22/14
8/15/14 22:45 Greeley CO USA Triangle 10 This was like nothing I have seen before 8/22/14
8/15/14 09:05 Littleton CO USA Sphere 75 minutes Bright white object in the sky above Littleton, Colorado, around 0905, 15 August 2014. 8/22/14
8/14/14 22:50 Wolcott (near) CO USA Orb 30 minutes Four lighted objects seen near Wolcott, CO, Eagle County. ((NUFORC Note: Report submitted by MUFON/CO. PD)) 9/25/14
8/11/14 00:30 Highlands Ranch CO USA Unknown 30-40 minutes Extreme radio interference and no cell phone service available. 8/15/14
8/6/14 20:40 Colorado Springs CO USA Sphere 5 minutes Looked like a star, but wasn't. 8/8/14
8/3/14 14:30 Castle Rock CO USA Circle 4-5 minutes Six objects in the sky in Castle Rock, CO. 8/8/14
8/2/14 23:34 Superior CO USA Circle 4 minutes Bright red ball of light appeared in the sky, traveled for a bit, then jetted upward and disappeared. 8/8/14
8/2/14 22:45 Denver CO USA Oval 60 seconds Two bright orange orbs in Northwest Denver synchronized, traveling northeasterly above tree line, then disappeared. 8/8/14
8/2/14 22:00 Northglenn CO USA Light 4 minutes White light, no sound stopped and changed direction. brighter then stars it passed. 8/8/14
7/31/14 22:45 Loveland CO USA Unknown 5 seconds ((HOAX??)) Craft with four white lights. 8/8/14
7/22/14 23:59 Aurora CO USA Orb 1 second Black orb flying incredibly low and fast at night in South East Aurora, CO, on July 22, 2014. 8/1/14
7/22/14 23:35 Louisville CO USA Flash Flash Single flash of light, point light source, very bright, like a wink, straight overhead. 7/26/14
7/22/14 01:30 Larkspur CO USA Other 5 seconds Loud noise and object. 7/26/14
7/21/14 22:30 Westminster 104th CO USA Orb 2 minutes Helicopter closely following a circular white orb 7/26/14
7/21/14 21:35 Aurora CO USA Disk 3 minutes Quiet octagon craft flying at low altitude over Aurora. 7/26/14
7/20/14 03:00 Grand Junction CO USA Orb ~6 minutes Slow-moving orb of light over Grand Junction. 9/18/14
7/18/14 22:00 Glenwood Springs CO USA Triangle 1 minute W/ 2 friends, saw something which looked like a satellite, then 2 more appeared right behind and formed a triangular shape. 7/20/14
7/15/14 21:45 Denver CO USA Unknown 20 minutes At least 50 solid white lights traveling maybe more. 7/20/14
7/15/14 21:45 Denver CO USA Orb 15 minutes 15-25 light orbs over southwestern Denver. 7/20/14
7/5/14 23:00 Pueblo West CO USA Light 10-20 minutes 10-15 very bright lights, stationary and some moving very slowly, up, down, right and left. 7/11/14
7/4/14 23:30 Boulder/Lafayette CO USA Formation 5-10 minutes Formation of 4. Greenish white; Flying "V" & pyramid shape displayed. 7/5/14
7/4/14 22:30 Aurora CO USA Formation 10 minutes White dots over Aurora. 7/5/14
7/4/14 22:00 Denver CO USA Disk Not sure I caught a picture of a disc!!! 7/20/14
7/4/14 22:00 Arvada CO USA Oval 3 minutes During 4th of July event, we saw four orange lights moving very slow and smoothly in the sky appearing and disappearing one at a time. 7/5/14
7/4/14 21:45 Golden CO USA Unknown ~1 minute Hovering lights seen in the sky from the top of Ancient Palms trail. 7/5/14
7/4/14 21:43 Lakewood CO USA Formation 5+ minutes Two groups of UFO's over the Denver metro during 4th of July fireworks. 7/5/14
7/4/14 21:40 Englewood CO USA Unknown Unknown Four bright orange lights dancing in sky after cherry hills country club fireworks. 7/5/14
7/4/14 21:30 Westminster CO USA Formation 30 seconds 4 light orbs moving in a snake like formation southwards and aligned north/south. 7/5/14
7/4/14 21:30 Denver CO USA Sphere 2 minutes 3 to 4 orange lights moving in a weaving formation caught on video. 7/5/14
7/4/14 21:00 Denver CO USA Light 2 minutes 5 fast moving lights seen over Denver. 7/5/14
7/4/14 09:20 Arvada CO USA Orb 7 minutes 5 dancing orbs that disappeared. 7/5/14
7/1/14 21:45 Centennial CO USA Light 20+ minutes 5 Orange lights seen on multiple occasions, west of our direction. 7/4/14
6/30/14 00:34 Colorado Springs CO USA Other 20 minutes flashing light (s) high up between NORAD and Pike's Peak 7/4/14
6/29/14 08:00 Thornton CO USA Unknown Almost dark Flying humanoid 7/4/14
6/28/14 22:27 Dolores CO USA Light 2-3 minutes Bright yellowish orange object moving south to east. 7/4/14
6/28/14 21:30 Highlands Ranch CO USA Sphere 10.00 Star-like object moving around the sky. 7/4/14
6/20/14 16:25 Estes Park CO USA Oval 25 seconds Object dropped out of a cloud, remained stationary for 15 seconds, moved west, then in an instant was gone. 6/24/14
6/19/14 23:06 Lakewood CO USA Unknown 45 seconds UFO emitting bright blue and white light traveling East to West right over the overpass (10 ft) on Garrison at a fast pace (<15 s) 6/20/14
6/19/14 21:20 Denver CO USA Disk 3 minutes Red round object with naked eye, disk shape with flames through scope in southwest sky 6/24/14
6/19/14 21:20 Denver CO USA Oval 5 minutes Round, fierey red, stationary object in the sky. 6/24/14
6/16/14 10:00 Colorado Springs CO USA Formation 10 minutes One large object followed by several silver lights in no particular order. The lights were following the larger object 6/20/14
6/16/14 09:45 Colorado Springs CO USA Egg 15 minutes Large gray object and 20 little ones floating in the sky. ((NUFORC Note: Photos shows gray, blurry, indistinct object. PD)) 7/20/14
6/14/14 20:30 Denver CO USA Light 3-4 minutes Bright light hovering at DIA. 6/24/14
6/14/14 00:30 Longmont CO USA Oval 45 seconds Light disappeared. 6/20/14
6/5/14 22:30 Aurora CO USA Fireball 15 minutes 5 Bright lights seen. 6/6/14
6/5/14 20:30 Denver (unicorporated area) CO USA Cigar 12 minutes During the mid-evening of Thursday, June 5th, 2014, myself, two other adults and three children simultaneously witnessed the following. 6/13/14
6/5/14 09:45 Morrison CO USA Orb 5 minutes An illuminated orb went over my house flying relatively low. It was moving slow from west to east and was completely silent. 6/13/14
5/29/14 23:15 Denver CO USA Light 15 minutes Small light changed direction and speed, then stopped and became dim as if moving higher out of sight. 6/4/14
5/28/14 15:15 Windsor CO USA Rectangle 30 seconds Rectangular silver object at the town pool. 6/4/14
5/27/14 18:51 Colorado Springs CO USA Fireball picture taken I took a picture of a storm, I zoomed in and saw a double fireball shaped object, I wanted to report this because I don't know what it 6/13/14
5/19/14 10:34 Salida CO USA Sphere 15 minutes There were 4 circular metal objects in the sky they look like aluminum color and looked like if they were playing in the sky like chasi 6/4/14
5/7/14 22:00 Greeley CO USA Rectangle 5 minutes Large rectangular craft performing unknown maneuvers, then suddenly disappearing. 6/13/14
5/5/14 17:15 Boulder CO USA Other 20 seconds Four bright symmetrical horizontal lights on a craft in sky near dusk, banked left, lights dimmed and then they vanished 11/14/14
5/2/14 10:30 Colorado Springs CO USA Other 10 seconds ((NUFORC Note: No information provided by witness. PD)) 5/8/14
5/1/14 21:35 Eaton CO USA 10 seconds Large boomerang shaped light blue craft. 5/2/14
4/25/14 21:00 Rifle CO USA Sphere 1-5 minutes Week long event so far dont know what they are but not from here. 5/2/14
4/22/14 21:30 Craig CO USA Light 6 seconds Two craft moving in circular motion around each other. One craft disapered. The other stoped and dimmed (still brighter than stars). 4/24/14
4/20/14 14:00 Denver CO USA Sphere 4+ minutes White spheres. 4/24/14
4/15/14 01:15 Denver CO USA Chevron 10 seconds A boomerang-shaped black object flys overhead during an eclipse in Denver. 4/18/14
4/15/14 01:15 Fort Collins CO USA Formation 5 seconds Moving Triangular light pattern. 4/18/14
4/15/14 01:05 Denver CO USA Circle 20 seconds ((HOAX??)) Squadron of enormous UFOs seen over denver at moment of full lunar eclipse. 4/18/14
4/8/14 09:40 Colorado Springs CO USA Oval Green Light Silent Green Explosion Lights Up Colorado Springs 4/11/14
4/8/14 01:00 Aurora CO USA Light hours I thought it was stars but theses were moving sideways. ((NUFORC Note: Possible sighting of stars?? PD)) 4/11/14
4/2/14 01:00 Colorado Springs CO USA Light 1:30 Bright light above my house. 4/11/14
4/1/14 12:00 Colorado Springs CO USA Oval 1 hour Very bright round light moving low in the sky 4/11/14
3/28/14 20:20 Fruita CO USA Unknown ~10 Rapidly flashing green light in the west, moving steadily towards the northwest and gaining altitude 4/4/14
3/25/14 02:40 Fort Collins CO USA Fireball 3 minutes Dark orange fireball shape seen in Fort Collins Colorado. 3/27/14
3/24/14 19:47 Montrose CO USA Oval 4 seconds Round, peach-colored object heading wsw. 3/27/14
3/23/14 16:00 Gunnison CO USA Sphere 1 hour A white sphere shaped object over Blue Mesa Reservoir moving North to South. 3/27/14
3/19/14 00:40 Aurora CO USA Fireball 10 minutes Amber Orb hovering over the skies in Aurora Colorado. 4/4/14
3/15/14 20:15 Littleton CO USA Formation 5-10 minutes Glowing orange spheres in a "V" pattern in sky southwest of Littleton, moving eastward. 6/4/14
3/11/14 06:35 Boulder CO USA Other 2 minutes Loud Noise Along with UFO flashing lights aircraft. 3/18/14
3/9/14 22:00 Centennial CO USA Light 3 hours Strange lights seen by 5 witnesses dipping lower, rising, changing color, and playing "tag" several nights in a row. 3/18/14
2/27/14 01:00 Monument CO USA Orb 3-5 minutes Red orbs flying over Monument, Colorado. 3/18/14
2/23/14 18:05 Parker CO USA Sphere 1 second Driving down the road (heading north at 39.564284 - -104.803112), I saw a white and dark teal colored light flying above me. 2/27/14
2/21/14 21:00 Castle Rock CO USA Light 20 seconds Star-like flaming sphere appeared brightly then, shortly later dispersed. 2/27/14
2/20/14 18:30 Fountain CO USA Circle 30 seconds Dark circular object surrounded by fiery, reddish color. 2/21/14
2/15/14 18:14 Arvada CO USA Triangle 2 minutes Red Orbs. 2/21/14
2/14/14 21:30 Loveland CO USA Unknown 1 minute Hovering aircraft 3 bright white lights. 2/21/14
2/14/14 19:00 Pueblo CO USA Fireball 5 minutes 8 orange, bright lights seen in Pueblo, Colorado, skies. 2/21/14
2/13/14 12:00 Colorado Springs CO USA Sphere 20-30 seconds Clear spheres (50+) with something silver inside moving quickly in a group. 2/21/14
2/4/14 09:45 Denver CO USA Oval 60 seconds Black oval shaped object moving slow with no change in elevation. Snowy conditions and low clouds, but object was well below clouds. 2/7/14
2/2/14 02:00 Aurora CO USA Unknown Possibly visited by aliens. 2/21/14
2/2/14 00:23 Longmont CO USA Circle 40 minutes 5 UFO's in Longmont 2/6/15
1/29/14 18:17 Longmont CO USA Disk seconds Fleet of disc shaped objects discovered in photograph taken in Longmont CO. 2/7/14
1/25/14 02:30 Centennial CO USA Triangle 30+ minutes 3 residents of Centennial Colorado massive UFO due west of Centennal hoving bright multi color lights howing for over 30 minute plus. 1/30/14
1/24/14 21:40 Highlands Ranch CO USA Fireball 5 minutes Fire orange orbs. 1/30/14
1/19/14 19:00 Vail CO USA Flash 4-5 seconds White flash came out of complete darkness in between a cluster of stars. 1/24/14
1/18/14 03:10 Denver CO USA Light 2 minutes Green light moving erratically over Stapleton at 3 am. 1/24/14
1/17/14 18:00 Broomfield CO USA Other 10 minutes Three strange lights in triangular formation, one brighter than any aircraft I have ever seen; one passed overhead. 3/18/14
1/17/14 08:30 Grand junction CO USA Light 30 minutes Four red lights slowly moving, high above. 1/24/14
1/16/14 18:00 Canon City CO USA Sphere 20 seconds Bright, round object flashed brilliant white before climbing at a high rate of speed. 1/24/14
1/13/14 18:00 Henderson/Thronton/Brighton CO USA Fireball 25 minutes These lights were not normal aircraft. 1/16/14
1/11/14 19:30 Pueblo CO USA Sphere 30 minutes Gold or orange sphere's appeared over Pueblo. 1/16/14
1/11/14 16:50 La Junta CO USA Oval 2 minutes Took picture of sunset, and noticed a green/red oval object in the clouds. 1/16/14
1/10/14 06:30 Coal Creek CO USA Sphere 20 minutes Large, yellowish white reflective sphere with no lights, no sound, no exhaust trail. 1/10/14
1/1/14 00:05 Colorado Springs CO USA Formation 2 minutes Cluster of "stars" move after being at a stand still. 1/10/14
1/1/14 00:00 Colorado Springs CO USA 12 minutes The stars were alive. 1/10/14
12/31/13 20:20 Denver CO USA Orb 30 minutes Bright white orbs or points of light in cloud. 1/10/14
12/30/13 18:45 Highlands Ranch CO USA Circle ongoing Red, white and blue flashing lights in the Eastern sky. ((NUFORC Note: Possibly Sirius?? PD)) 1/10/14
12/30/13 01:00 Grand Junction CO USA Unknown 30 minutes Bright orange glow illuminating south Douglas Pass north of grand Junction, CO. 1/10/14
12/29/13 19:15 Greeley CO USA Circle 3 minutes While driving west on highway 34 business at about 65 Ave., we saw two identical lights flying together. They crossed our path in fro 1/10/14
12/27/13 18:15 Wellington CO USA Changing 25 minutes Unusual moving lights over the Fort Collins area. 1/10/14
12/26/13 18:00 Monument CO USA Fireball 12-13 minutes Fireball-like objects over Monument, Colorado. 1/10/14
12/25/13 19:15 Loveland CO USA Oval 10 minutes Orange lights in the sky over Loveland, CO. 1/10/14
12/25/13 18:00 Colorado Springs CO USA Triangle 2:00 minutes I saw 3 red or orange sphere shaped lights aligned in a triangle like shape there were very low so I knew it wasn't a airplane and it w 1/10/14
12/24/13 17:30 Denver CO USA Other 15 5 Orange Orbs lift off in north Colorado. 1/10/14
12/14/13 18:00 Sterling CO USA Rectangle 10-15 seconds Bright flashing red light moving north easterly.. 12/23/13
12/13/13 20:00 Longmont CO USA Fireball 1 minute Crazy fireballs zigzagging in the sky like they were being controlled 12/23/13
12/13/13 19:59 Longmont CO USA Fireball 5 minutes Viewing from Longmont CO near 21st and Hover. In the east/south sky I noticed objects that appeared as fireballs seeming to interact wi 2/21/14
12/13/13 19:31 Longmont CO USA Fireball 1 minute 3 Fireballs with a spark-like tail moving in a serpentine pattern with light fading on and off. 12/23/13
12/13/13 18:30 Lakewood CO USA Light 10 minutes 4 lights spotted in Lakewood Colorado on Kipling. 12/23/13
12/12/13 18:25 Henderson CO USA Sphere 4 minutes Bright lights in triangle formation stationary in the sky 12/23/13
12/12/13 18:15 Lakewood CO USA Rectangle 20 minutes Four lights viewed from Lakewood, CO. 2/14/14
12/12/13 18:00 Denver CO USA Sphere 3 minutes 4 lights over Denver. 2 turned into 4. As they dropped from the first 2, very bright flare trails seen ascending. 12/23/13
12/12/13 Denver CO USA Sphere 3 minutes I'm not sure what I saw 4-5 lights fell from the sky over Denver it looked like shooting stars but they changed direction they went da 12/23/13
12/9/13 06:16 Thornton CO USA Circle 3 minutes Was driving home from a friends house. seen 4 lights in the sky that were flying west in a flashing red, and orange.. they disappeared 12/12/13
12/1/13 20:00 Pueblo CO USA Other 5 seconds Was looking towards the east waiting for our dogs to come n. My fiance and I observed a cloudy shape moving from west to east, material 12/2/13
11/27/13 18:00 Pueblo CO USA Triangle 50 seconds Bright Pink Stealth shaped ufo in CO 12/2/13
11/26/13 18:30 Fort Collins CO USA Disk 1.5 hours UFO west of Fort Collins, Colorado, November 26 2013. ((NUFORC Note: Sighting of Venus in SW sky. PD)) 12/2/13
11/17/13 19:30 Denver CO USA Light 1 minutes 3 falling fireworks streams changing into 3 bright hovering lights. 11/20/13
11/17/13 18:30 Westminster CO USA Fireball 30 seconds Boomerang shaped fireballs descended from the sky in Colorado 11/20/13
11/17/13 18:16 Arvada CO USA Light 5 minutes Saw what looked like 2 gold flares over SE sky. Turned into 5 lights, stayed stationary then one by one the disappeared. Then saw mult 11/20/13
11/15/13 16:00 Westminster CO USA Oval 30 seconds Colorado UFO or Drone 11/20/13
11/12/13 16:00 Florissant CO USA Triangle 3 minutes Open triangle shape, spherical corners, no lights,emitting a short, thick grey 'exhaust' trail while slow moving across daylight sky. 1/16/14
11/12/13 05:15 Littleton CO USA Cylinder 4 minutes Non-flashing bright object moving from the SW to the NE over the Denver Skyline at 5:15 am 11/20/13
11/10/13 17:00 Grand Junction CO USA Circle 35 minutes I stepped out to have some Colorado tobacco and faceing east towards the grandmesa I looked up and saw the orange glow of the sunset re 11/20/13
11/7/13 21:47 Longmont CO USA Orb 5-10 seconds Triangle pattern formed by three separate objects emitting light, adjusted formation and readjusted. 11/20/13
11/3/13 20:10 Littleton (Roxborough) CO USA Chevron 7 seconds Glowing gold specks in an arch shape moving quickly, silently across sky. 11/11/13
11/2/13 19:00 Peyton CO USA Light 2+ hours Very bright silent light in night sky. 11/11/13
10/31/13 19:00 Littleton CO USA Sphere 15 Object falling from sky. 11/11/13
10/26/13 07:55 Longmont CO USA Triangle 2.5 minutes we were relaxing in our hot tub and whitnesed a boomarang shaped object that seemed to be camo. looked like a cloud fly by after about 11/11/13
10/26/13 07:00 Brighton CO USA Formation 4 minutes 3 lights in triangle formation move north 11/11/13
10/25/13 08:15 Wellington CO USA Unknown 45+ minutes Red, white and blue flashing lights in the Northern sky above Wellington, Colorado. 11/11/13
10/23/13 19:15 Colorado Springs CO USA Other 5 seconds Big Brown Bird in night sky like a huge V no wing movement. 11/11/13
10/22/13 05:45 Longmont CO USA Circle 1 minutes Little red circle moving in an out of air streak. 10/23/13
10/20/13 08:15 Manitou Springs CO USA Circle 1 minute 3ft round silver ball hovering down street and moving in seemingly precise path. 10/23/13
10/18/13 23:00 Dinosaur Colorado CO USA Changing 4 hours Light coming down to the ground (Gold) Lights going east and west Craft able to move horizontal Vertical and from a split second GONE. 10/23/13
10/12/13 22:00 Aspen (~2 hrs. W of; driving) CO USA Formation 15-30 seconds 3 orbs in sky remote Colorado oct 12 2013 moving in up and down to side to side plus sign formations . 12/23/13
10/12/13 22:00 Grand Junction (east of; on I-70) CO USA Orb 15 seconds Oct 12, 2013, I saw 3 orbs in sky east of grand junction on I/70 moving in fasted up and down side to side formations. . 12/23/13
10/9/13 14:00 Littleton CO USA Oval >15 minutes Silver object in Littleton, CO sky moving southeast to northwest. SIgnificantly above airline paths. 10/14/13
10/8/13 00:34 Boulder CO USA Triangle 5 seconds V shaped flying wing with lights in the whole shape of the wing like apartment lights or living area lights 11/11/13
10/7/13 20:21 Denver CO USA Orb 2 seconds Blue/sphere of light. 10/14/13
10/6/13 21:00 Steamboat Springs CO USA Rectangle 3 minutes Green and red craft that dropped a smaller white light. 10/14/13
10/6/13 20:00 Longmont CO USA Light 3 seconds Streak of light. 10/14/13
10/5/13 23:00 Colorado Springs CO USA Light sky Seen blue lights in clouds. 10/14/13
10/5/13 05:45 Longmont CO USA Circle 3 seconds White object traveling very fast NW to SE. 10/23/13
10/1/13 18:30 Boulder CO USA Light 3-4 minutes Three long white crescent shaped moving lights moving in a half circle. 10/3/13
10/1/13 09:00 Boulder/Niwot CO USA Disk 5 minutes Metallic object floating above Boulder. 10/3/13
10/1/13 03:00 Colorado Springs CO USA Triangle 90 minutes Red, blue, white and green high in sky; didn't move. 10/3/13
9/29/13 21:00 Como CO USA Changing Hours Flickering red, white, green and blue lights over Como Colorado 9/30/13
9/29/13 18:30 Gunnison area CO USA Circle 35-45 minutes Headed west on Highway 50. About 16 miles east of Gunnison CO saw large circular white light to the S, headed W at about 60 mph. 9/30/13
9/28/13 15:30 Georgetown CO USA Triangle Captured in photograph in sky between mountains on Georgetown Loop Train Ride 3 circles in triangle formation with bright centers 10/14/13
9/26/13 20:20 Denver/Aurora CO USA Unknown 15 seconds Star-like lights moved together over Air Force base in a V formation, then suddenly began to separate and then just go dark. 9/30/13
9/23/13 20:50 Denver CO USA Sphere 5 minutes 3 orange spheres. 9/30/13
9/23/13 20:45 Denver CO USA Fireball 10 minutes Light objects appearing over North Denver in a triangle formation. 9/30/13
9/23/13 20:13 Lakewood CO USA Other 20 seconds Observer 1 was outside and saw three oval shaped lights going in a diagonal circle. One of the lighted ovals disappeared and then came 9/30/13
9/23/13 17:30 Denver CO USA Triangle 3 minutes Triangular shaped object with a large round light on what appears to be the bottom. 9/30/13
9/13/13 23:00 Boulder CO USA Cigar 1+ hour Steady, long streak of green light emanating waves and modulations of light ,fading and brightening for over one hour under and thru t 9/30/13
9/13/13 22:00 Boulder CO USA Changing 5 hours September, Friday the 13 Left Hand Canyon hundreds of crafts and beings in the sky and on the ground 11/20/13
9/7/13 02:35 Placerville CO USA Fireball 15 seconds Purplish-green object near Telluride, Colorado in early morning hours. 9/30/13
9/5/13 11:30 Denver CO USA Disk 2 seconds Ufo shoofing thru the sky during a national broadcadt. (NFL) 9/5/13. 9/9/13
8/23/13 20:30 Johnstown CO USA Light 5 seconds Brilliant flashing light giving off a star affect traveling at an incredable rate of speed, from north to south 8/30/13
8/23/13 20:30 Johnstown CO USA Circle 10 seconds 3 white circle objects. 8/30/13
8/16/13 22:00 Parker CO USA Light 02:00 Bright orange light seen moving slowly in sky then disappears! 8/30/13
8/16/13 21:00 Larkspur CO USA Disk 15 minutes Orange saucer like object bobbing in night sky, running lights all around perimeter. 8/30/13
8/15/13 00:50 Colorado Springs CO USA Formation 5 minutes Bright orange objects floating near NORAD. 8/30/13
8/12/13 09:00 Colorado Spring CO USA Light We thought it was a star for the past ten minutes then start descending slp Owly and then it took a right turn and it hovered over the 8/30/13
8/12/13 01:00 Thornton CO USA Light 5+ hours More than 10 lights moving at supersonic speeds, blinking, erratic changes of direction, almost fluid like motion with bursts of speed. 8/30/13
8/11/13 23:24 Cedaredge CO USA 10 seconds Bright white light, faster than a satellite and much slower than a meteor, which faded and disappeared. 8/30/13
8/11/13 14:00 Boulder CO USA Triangle 4.00 Triangle, Slow, Blue, Long, Tubular shape objects stuck out of the back. 1/30/15
8/4/13 22:30 Boulder CO USA Orb 2 minutes Erratically moving, reddish glowing sphere seen from West Boulder to the North East 8/30/13
7/29/13 02:00 Denver CO USA Sphere 1.5 hours Transparent red balloon/bubble thing with lights. Had intelligence 8/30/13
7/25/13 20:10 Grand Lake CO USA Cigar 1 minute I am a farmer from Northeast Missouri. While on vacation in Grand Lake, Colorado I was standing outside talking with two construction w 8/30/13
7/24/13 23:00 Lakewood CO USA Orb ~1 hour Orb of light slowly drifting across the sky, then it speeds away. 1/10/14
7/24/13 09:23 Longmont CO USA Changing 20 minutes Three flying objects in perfect triangular formations appearing and disappearing. 8/30/13
7/20/13 15:30 Colorado Springs CO USA Sphere 20 seconds Four white spheres cruising through the sky over Colorado Springs, Co. on 20July 2013. 7/4/14
7/17/13 04:05 Westminster CO USA Circle 00:04:00 Observed three star like objects move at supersonic speeds, one made a u-turn and (N - S) then S - NEN! 7/22/13
7/4/13 23:00 Broomfiled- Standley Lake CO USA Circle 5 minutes Lights over Standley Lake during fireworks. 7/14/13
7/4/13 22:40 Denver CO USA Orb 5 minutes lights splitting into multiple orbs 7/5/13
7/4/13 21:45 Westminster CO USA Unknown 4 minutes 4 lights moving into each other then out again and circling. 7/5/13
7/4/13 21:40 Westminster CO USA Fireball 2.5 minutes After watching the fireworks display on 104th in Westminster,CO my wife and I were intrigued at 4 other brightly lit objects steadily h 7/5/13
7/4/13 21:40 Golden CO USA Formation ~5 minutes Advanced light patterns turning in sharp angles and moving at high speeds in a fluid manner that no known human aircraft could handle. 7/14/13
7/4/13 21:40 Aurora CO USA Circle 3 minutes 4th of July 2013 at 9:40pm Aurora, Co. 3 orange circles during firework seen by 4 people duration about 5 minutes 7/5/13
7/4/13 21:30 Castle Pines CO USA Triangle 20 minutes 3 bright white lights in triangular shape seen over Denver 7/5/13
7/4/13 21:30 Broomfield CO USA Changing 5-10 minutes We were observing the fireworks from my roof. There were 3 adults there and we looked over toward Northglenn from Broomfield and then 7/14/13
7/4/13 21:00 Denver CO USA Light ~5 minutes Triangular light formation over Denver on the 4th. 7/14/13
7/4/13 Commerce City CO USA Triangle Triangle shape,,,changing colors,,,then broke into 3 orbs. 7/22/13
7/2/13 22:15 Parachute CO USA Sphere 3 minutes Sphere shaped half moon object gliding across the sky. 7/3/13
6/28/13 22:30 Littleton CO USA Circle 45 minutes 5 circular rotating lights in clouds over Littleton Colorado during storms 7/3/13
6/28/13 22:20 Lakewood CO USA Unknown unknown 3 bright white lights in the sky over Lakewood 80228. 7/3/13
6/27/13 22:30 Evergreen CO USA Triangle 3-5 minutes Triangle shape of lights, traveling at a fast speed toward lighting storm. 7/3/13
6/27/13 11:00 Longmont CO USA Changing 10 minutes 7 bright, white round UFOs seen over Longmont, CO on 6/27/13 7/3/13
6/23/13 22:55 Colorado Springs CO USA Light 3 minutes Slowly and evenly pulsing light that alternated between invisible and extremely bright as it travelled North. 7/3/13
6/17/13 19:00 Meeker CO USA Egg 10 minutes Meeker, Colorado, Football Shaped UFO on Video. 2/27/14
6/16/13 13:00 Highlands Ranch CO USA Oval 5 minutes Black oval or football shaped object seen very high in southwestern sky Father's Day afternoon 7/3/13
6/13/13 01:40 Aurora CO USA Light 1 minute Lights hovering in night sky, early morning. ((anonymous report)) 6/20/19
6/11/13 22:15 Colorado Springs CO USA Unknown 3 seconds Fast moving ufo with orange and white circles. 7/3/13
6/9/13 00:35 Greeley CO USA Circle 3-5 seconds I saw a blue fire ball coming down to earth from the west. 7/3/13
6/6/13 04:27 Commerce city CO USA Fireball 2 minutes Observed moving object in sky traveling east changing course to northeast upon changing course excellerated speed and changed back to e 7/3/13
6/3/13 22:30 Salida CO USA Oval 15 seconds Orange oval object rapidly moving from north to south until it faded from view. 7/3/13
6/1/13 14:00 Denver CO USA Sphere 5 minutes Saw flying spheres . 7/3/13
5/27/13 21:02 Castle Rock CO USA Fireball 2 minutes Bright orange light that changes speed then flickered out like a candle 6/2/13
5/26/13 21:44 Golden CO USA Circle 5 minutes A bright light dropped out of the bucket of the Big Dipper. It went from the South to the North then disappeared. 7/3/13
5/23/13 03:30 Canon City CO USA Chevron 15 minutes A MYSTERIOUS, UNIQUE SIGHTING OF THREE ALIENS IN BROAD DAYLIGHT. 7/3/13
5/22/13 12:00 Pittsburg CO USA Disk 15 seconds I was opening my window, to let air in, and I noticed it in the sky, by the time I glanced a second time, it was GONE. 6/2/13
5/17/13 21:51 Colorado Springs CO USA Fireball 20 seconds orb/fireball ufo seen white/yellow sparkling light silent 6/2/13
5/16/13 16:35 Highlands Ranch CO USA Unknown 5-10 minutes Floating high-altitude searchlight southeast of Denver, 5/16/2013 6/2/13
5/15/13 15:30 Denver CO USA Circle 1 minute Silver circle with black triangle ahead of storm. 1/10/14
5/14/13 01:15 Fremont County CO USA Fireball 20 seconds Fireball appears on Rocky Mountain ridgetop in May 2013. 8/30/13
5/11/13 23:00 Denver CO USA Orb 3 minutes Silent and Fast-Moving Orange Orb Over Denver 6/2/13
5/11/13 15:54 Henderson CO USA Orb 01:20 Myriad of UFO’s captured; all seem to have the same form, except for three triangular shaped craft, orbs otherwise. 6/2/13
5/11/13 11:16 Frisco CO USA Other ~1 minute Dark, aerodynamic shaped object near Frisco, CO. 5/15/13
5/11/13 00:00 Steamboat Springs CO USA Fireball 50+ minutes Orange orbs in northwestern Colorado/Steamboat Springs sky. 5/15/13
5/8/13 13:30 Boulder CO USA Egg 5 minutes Slow-moving, silver craft seen over Boulder, CO 6/2/13
5/2/13 16:17 Littleton CO USA Orb 2-3 minutes Two, bright orb-like objects seen in sky; disappeared but photographed and noted a trail of parallel lines left by objects. 5/15/13
4/25/13 23:50 Englewood CO USA Cylinder 60 seconds It's coming to the anevirisy of my sighting so I decided to get this report to you - National UFO Reporting Center - that I hear on Coa 4/24/14
4/22/13 02:04 Boulder CO USA Disk 5 minutes Rotating disc with blinking colored lights seen flying along ridge in north Boulder, followed by quickly moving lights on the ground. 5/15/13
4/14/13 21:35 Colorado Springs CO USA Unknown 90 seconds UFO Lands in Colorado Spings! People were out and about! Nobody noticed! 5/15/13
4/12/13 22:30 Colorado Springs CO USA Other 30 seconds Colorado Springs UFO Sighting 5/15/13
4/11/13 21:00 Highlands Ranch CO USA Triangle 40 minutes 2 UFO's spotted. Triangle one got aggressive and shot at the white ball one until it left. 9/9/13
4/1/13 17:00 Colorado Springs CO USA Circle 30 minutes Colorado Springs sighting of multiple UFO's. 8/30/13
3/30/13 22:00 Aurora CO USA Light 15 minutes There were 6 red lights in a scattered formation, followed by 4 white lights in a perfect row. No sound/ no blinking lights. 12/2/13
3/28/13 20:15 Thornton CO USA Unknown 5 minutes I seen a large black object with twored lights moveing slowly northeast threw the sky. 5/15/13
3/18/13 23:35 Colorado Springs CO USA Light 1 minute Two lights going straight up 5/15/13
3/17/13 18:54 Henderson CO USA Light 23 seconds UFO emitted very bright white light, and moved erratically as you can see by watching the video. 5/15/13
3/7/13 20:15 Alamosa CO USA Light 5-10 minutes We saw three (or possibly four) orange random glowing lights bigger than stars or airplanes at 8:14 PM, March seventh, 2013. 4/12/13
3/7/13 11:20 Limon CO USA Orb 2-3 minutes I was just off I-70 having just refueled my car, when I began down County Highway 24 South of Limon, Co. I immediately noticed two blue 5/15/13
3/6/13 19:20 Pueblo CO USA Fireball 3 seconds Yellow fireballs spotted in evenning sky west of Pueblo Co. 5/15/13
3/2/13 19:00 Montrose CO USA Oval 5 minutes Orange and red oval shaped lights seen by to in Western Colorado!!!!! 5/15/13
3/2/13 19:00 Montrose CO USA Oval 5 minutes 2 Glowing, super fast moving orbes in the western colorado sky on march 2nd 2013. 5/15/13
2/16/13 21:00 Denver CO USA Oval 30 seconds Bright orange light cruising over Denver!!! The orb went lights out and looked like a giant bubble. Silent too! 2/18/13
2/9/13 01:50 Boulder CO USA Orb ~5 seconds Falling bright green orb, lasted only seconds. Close to foothills. ((NUFORC Note: Possible meteor? PD)) 2/18/13
2/1/13 23:00 Grand Junction CO USA Cone 10-15 minutes Cone object with Red and Green lights found near Grand Junction desert. 2/18/13
2/1/13 20:35 Grand Junction CO USA Triangle 1 hour 2 bright orbs of light. 2/4/13
1/27/13 18:50 Lakewood CO USA Triangle 1 minute Triangular, dimly-lit craft that made no noise and flew slowly. 2/4/13
1/22/13 15:43 Denver CO USA Orb 1 minute Silver blue metallic spheres with glowing orange centers,under intelligent control./Denver. 2/4/13
1/19/13 15:00 Denver CO USA Disk 10 seconds Small Metallic Disc Sighted in Denver, CO. 2/4/13
1/19/13 14:15 Boulder (near) CO USA Other ~2 minutes A tight group of flashbulb-like lights glittering high up in a clear blue sky. 2/4/13
1/10/13 01:00 Idaho Springs to Dumont CO USA Triangle 1-2 minutes I was headed home from work w/ a friend taking us home from Idaho Springs to Dumont, CO. I saw to my left above the mountain rang 3/6/15
1/6/13 17:54 Niwot/Longmont CO USA Orb 6 6 stationary red/orange orbs seen over Niwot/Longmont area 2/4/13
1/5/13 22:45 Greeley CO USA Oval 2 UFO footage. 2/4/13
1/5/13 08:30 Loveland CO USA Oval 15 minutes The appearance of the object in the sky, its shape and ability to hover; the military jets suggested the gov't saw the object as well. 2/4/13
1/3/13 16:40 Hugo CO USA Light 3 minutes Star Like Lights 2/4/13
12/30/12 11:00 Parker CO USA Circle Ongoing At least 3 different yellowish lights seeming stationary only to rapidly change colors/Alt. at (high) rates of speed. 2/4/13
12/17/12 21:45 Grand Junction CO USA Flash 1 hour 3 crafts flashing bright colors over western sky. 12/20/12
12/15/12 01:10 Aurora CO USA Cylinder 12 Rocket shaped UFO flying near Buckley AFB. 12/20/12
12/13/12 19:00 Pueblo West CO USA Circle 5 minutes Red lights that were hovering in the north. 2 came first moving north to south. Appeared to hover in the sky. 12/20/12
12/10/12 21:00 Grand Junction CO USA 15 minutes Multiple UFOs in Junction. 12/20/12
12/10/12 19:15 Longmont CO USA Fireball 3 to 4 minutes 3 Red, Orange & Yellow Fireballs appear in sky to family of 3. 12/20/12
12/7/12 20:00 Longmont CO USA Fireball 5 minutes Three dancing, erratically moving sparkling fireballs observed from a short distance. 12/20/12
12/7/12 19:30 Longmont CO USA Light 1 minute Lights with spark trails maneuvering over Longmont Colorado. 12/20/12
12/7/12 19:28 Longmont CO USA Fireball 2.5 minutes 3 UFOs seen over Longmont Colorado 12/7/12. 12/20/12
12/7/12 00:45 Colorado Springs CO USA Fireball 5 seconds Fast moving yellow/green glowing fire ball with comet trail in Colorado Springs, "lands" at Air Force Academy. 12/20/12
12/5/12 07:34 Broomfield CO USA Other ~1 minute Object with four flashing lights swoops over Broomfield houses. 12/20/12
12/4/12 19:00 Nunn CO USA Triangle 4 minutes Three lights in a triangle that flew off in opposite directions at an amazing speed in Northern Colorado. 12/20/12
12/3/12 23:00 Englewood CO USA Unknown Ongoing UFO with whirring red, blue, and green light spotted stationary in the sky below orion's belt. 12/20/12
11/22/12 21:00 Widefield CO USA Light 2 hours My daughter and I both know the bright moving lights lined up some turned red , some lined up could not be planes or stars. 12/20/12
11/18/12 00:00 Thornton CO USA Teardrop 10 minutes Giant Teardrop UFO flies down toward Thornton Colorado. 12/20/12
11/13/12 17:30 Longmont CO USA 2 hours I saw 6-8 different orange lights in the sky over Longmont and Boulder area, hold there position for extended period, then move slowly 11/19/12
11/12/12 20:00 Fort Collins CO USA Triangle 10-15 seconds A "V" formation of 5 faint solid lights flies over Fort Collins heading west. 11/19/12
11/11/12 22:30 Mancos CO USA Unknown unknown Unidentified tracks near 5 households appear overnight 11/19/12
11/11/12 18:45 Grand Junction CO USA Triangle 2:00 minutes Night time. Large triangle w/3 lights sighted hovering 75 ft over ground. Banked and flew fast over city, lost altitude then vanished 11/19/12
11/8/12 23:00 Pueblo CO USA Unknown 20 seconds Huge smoke like trail going across the sky 11/19/12
11/8/12 22:30 Fort Collins CO USA Fireball 2 seconds Neon Green Flash Crashes South of Fort Collins. 11/19/12
11/8/12 19:15 Divide CO USA Sphere 10 minutes Two big bright spheres floating around over mountains 11/19/12
11/8/12 01:30 Pueblo CO USA Fireball 2 minutes Multicolored flashing ball of light (disco-ball). ((NUFORC Note: Possible observation of the star, Sirius, we suspect. PD)) 11/19/12
11/7/12 23:45 Boulder CO USA Triangle 5 seconds Boulder CO Triangle/Chevron Object. 11/19/12
11/7/12 19:00 Boulder CO USA 2 minutes Triangle of 3 lights - 2 minutes visable 11/19/12
11/6/12 23:30 Fort Collins CO USA Circle Circle, multi color, zig and zag but stayed in the same area of the sky. 11/19/12
11/6/12 18:00 Boulder CO USA Light 1-2 minutes 4 orange lights hovering above/near Rocky Flats former nuclear weapons plant. 11/19/12
11/4/12 19:30 Boulder CO USA Triangle 10 seconds It moved fast and not easy to see .. 11/4/12
11/4/12 18:00 Lakewood CO USA Light 5 strange bright lights lined up in the sky over Lakewood Colorado. 11/19/12
11/4/12 01:30 Boulder CO USA Fireball 3 seconds Boulder, CO, Fireball 11/4/12
11/1/12 16:00 Rifle CO USA Cone 2 hours UFOS filmed going in and out of tube in clouds 9/30/13
10/31/12 19:42 Commerce City CO USA Fireball 25-30 seconds Slow moving orange ball of fire. 11/4/12
10/27/12 20:15 El Jebel CO USA Fireball 5 minutes Three fireballs in a inverted trianglar formation sited over Crown Mtn Pk, in El Jebel , CO at 20;15 10/27/12. 10/30/12
10/24/12 21:30 Grand Junction CO USA Unknown 5 minutes No lights, quiet, hovering & stationary. 11/19/12
10/24/12 04:50 Limon (near) CO USA Orb 2 minutes Two bright orbs following car on Colorado's eastern plain. 12/20/12
10/21/12 15:00 Aurora CO USA Unknown 7-10 minutes 4 objects moving and dancing at very high altitude. shiney, reflective orbs 10/30/12
10/16/12 05:35 Gunnison CO USA Flash 1-2 minutes Strange lights observed at Castle Mountain area of Gunnison 10/30/12
10/14/12 19:00 Loveland CO USA Triangle 30 seconds Classic five lighted triangle shaped UFO sighting 10/30/12
10/13/12 19:00 Pueblo CO USA Oval 5 seconds Greenish bluish object sphere that flashed in the dusk sky and then descended to the Arkansas River Bottom 10/30/12
10/13/12 14:38 Denver CO USA Other 15 minutes Unidentified box looking object flying across Denver Metropolitan area under intelligent control. 10/30/12
10/12/12 04:39 Henderson CO USA Circle Hours Was not the moon. I took pics of moon-moon has halo 6/22/22 Yes
10/10/12 20:00 Colorado Springs CO USA Light 15 to 20 seconds Bright zig zagging light in the sky above norad. 10/30/12
10/9/12 00:35 Denver CO USA Unknown 1 minute Dark, silent object moving slowly over Denver. 10/30/12
10/8/12 00:30 Longmont CO USA Formation 5-10 seconds Two sets of faint orange lights appering to each be silently flying in v formations 10/30/12
10/1/12 01:50 Colorado Springs CO USA Light 9 seconds Falling bright light 10/30/12
9/23/12 03:22 Colorado Springs CO USA Triangle 3-4 seconds A reddish/Orange object traveling silently at a very high rate of speed at relatively low altitude. 9/24/12
9/19/12 23:25 Pueblo West CO USA Sphere 7 minutes ORANGE "FIREWORK" SPHERE W/ TRIANGLE IN THE CENTER HOVERED IN PW 7 MINUTES, SILENTLY, THEN DISAPPEARED 9/24/12
9/19/12 22:00 Pueblo CO USA Fireball 2 hours 12 fireball like objects northwest pueblo.preformed diffrent shapes. 9/24/12
9/19/12 15:50 Cedaredge CO USA Rectangle less than 30 seconds Day time observation of rectangles with aircraft. 9/24/12
9/15/12 05:30 Colorado Springs CO USA Light 1 hour Red and white Lights UFO over Colorado Springs CO 9/24/12
9/9/12 04:40 Henderson CO USA Circle Hours Add to previous report 6/22/22 Yes
9/8/12 20:39 Longmont CO USA Chevron 20 seconds 6 or 7 Light green circular orbs forming a V-shaped craft or formation travelling half the sky in 20 sec with no sound. 9/24/12
9/4/12 18:00 Fort Collins CO USA Rectangle 30 seconds Square craft with evenly spaced orange glows 9/24/12
9/2/12 19:30 Lakewood CO USA Sphere 6 minutes Black Spherical Object Observed "Floating" Nearly Stationary over North Denver Area Looking East from Lakewood, Colorado 9/24/12
9/2/12 00:00 Colorado Springs CO USA Unknown 15-20 minutes Large disk shaped object above Mtn Shadow..Glowing red-blue-green-white.&is stationery.. 10/30/12
9/1/12 21:30 Berthoud CO USA Unknown 5 minutes Unidentified noiseless craft slowly passing by our home at very low altitude. 4/3/15
8/27/12 22:16 Westminster CO USA Unknown 2 minutes I saw a bright blue stationary object that turned bright green and silently zoomed off faster than my head can turn. 9/24/12
8/24/12 21:08 Erie/Longmont CO USA Other 2 seconds Bright greenish light that lit up entire sky 9/24/12
8/21/12 21:00 Longmont CO USA Teardrop 2 seconds Tear drop shaped light descending over Longmont, Colorado August 21, 2012. 9/24/12
8/19/12 00:30 Leadville (near) CO USA Light 25 minutes Witnessed an object facing west over Turquoise Lake an unknown distance away between the mountains. Skies were clear, stars easily see 10/30/12
8/18/12 18:50 Denver CO USA Other 08 minutes Orb over Denver tonight was a helium balloon 8/19/12
8/12/12 20:30 Denver CO USA Egg 20 minutes Orange egg lights 8/19/12
8/7/12 03:00 Denver CO USA Light 15 minutes Two Star-like UFO's Seen in Denver During the Time of the 2012 Summer Olympics in August. 3/27/14
8/4/12 23:30 Littleton CO USA Circle 2 seconds White ball of light moved quickly across the sky. 8/5/12
8/4/12 21:00 Sheridan CO USA Circle 25 minutes Two white dots, one larger pulsing light, seen in easter sky from Sheridan, CO, 9:00-9:25 PM MDT, 08/04/12, at least 9 witnesses 8/19/12
7/31/12 19:28 Colorado Springs CO USA Fireball Long...20 minutes Have on video.....VERY CLEAR Have original video if you want....contact through Utube http://www.youtube.com/watch?v=yXQnuCrJnXc 8/5/12
7/30/12 01:00 Littleton CO USA Light Hovering bright white lights hovering over Chatfield Lake in southwest Colorado 8/19/12
7/23/12 21:47 Berthoud area CO USA Unknown 4-5 minutes Two stationary lights, one orange and one blue, were seen emitting an orangish beam connecting them. 8/5/12
7/22/12 08:50 Lakewood CO USA Changing 10 seconds Fire Ember in the Sky That Changes Form and Does Tricks Like a Bird 8/5/12
7/22/12 03:00 Boulder CO USA Light 3 hours 4 bright lights observed for 3 hours above Boulder/Lafayette, CO with repeated movements as if surveying the land. ((Planets?? PD)) 8/5/12
7/21/12 21:45 Colorado Springs CO USA Fireball 1 minute Bright orange balloon shaped object by cs airport 8/5/12
7/20/12 23:00 Durango CO USA Light 1.5 hours Amber lights flying about in night sky. 7/22/13
7/16/12 21:43 Breckenridge CO USA Light 10 seconds Colored light falls to Earth, then reverses course through sky 8/5/12
7/15/12 21:20 Aurora CO USA Triangle 5 minutes Three green lights in the shape of a triangle moving FAST, sharp turns and dipping low in the sky at Quincy and Piccadilly!!! 8/5/12
7/14/12 21:00 Aurora CO USA Oval <5 minutes UFO spotted in SE skies this past summer. 11/19/12
7/14/12 01:00 Thornton CO USA Disk 4 minutes A dark circular object with red lights around it constantly rotating. ((anonymous report)) 6/7/19
7/11/12 21:00 Littleton CO USA Light 10 Unknown light over Lookout Mountain. 8/5/12
7/4/12 22:33 Fort Collins CO USA Egg 1 minute Egg shaped object flying over head. 8/5/12
7/4/12 21:30 Broomfield CO USA Fireball 2 minutes Red/orange lights east of Broomfield seen during firework show 8/5/12
7/1/12 04:30 Denver CO USA Disk currently stil there 5:18 three bright objects at a stand still east of denver! one medium object at stand still! second object below the top one! but way more 7/4/12
6/29/12 22:30 Loveland CO USA Flash 3 seconds Over little thompson river, on county 9 east. It was very smokey from the wild fires over the front range, it reappeared next day 8/5/12
6/29/12 09:00 Colorado Springs CO USA Light 0-3 seconds UFO streaks past helicopter during Colorado wildfires 7/4/12
6/22/12 10:30 Broomfield CO USA Light 30-60 seconds Bright light moving steadily over Broomfield disappears 7/4/12
6/21/12 21:50 Loveland CO USA Light 5 minutes Light in North Eastern sky 7/4/12
6/20/12 20:15 Denver CO USA Triangle 15 seconds At approximately 8:15pm mountain time on Wednesday 6/20/12 I saw an Unidentified Flying Object over Denver Colorado. There was a weat 7/4/12
6/18/12 20:30 Carr (west of) CO USA Changing Ten Minutes + Bright light over mountains of Colorado 6/20/12
6/17/12 15:30 Castle Rock CO USA Other 2 minutes Red Hot Air Balloon looking UFO in Castle Rock, CO 6/20/12
6/10/12 00:00 Colorado Springs CO USA Circle 5 minutes Interesting lights and movement near the US Air Force Academy 6/20/12
6/9/12 04:00 Bailey CO USA Light 3 minutes Bright white satellite light, stopping and swerving extremely organically for minutes. 6/14/12
6/7/12 01:05 Westminster CO USA Cylinder 10 seconds Extremely fast moving, sharp turning object flying 6/8/12
5/29/12 03:23 Bailey CO USA Light 10 Seconds Object shined light on us after signaling SOS with a flashlight. 6/5/12
5/26/12 21:23 Pueblo CO USA Circle 10 to 15 seconds Orange firery ball moving slowly across horizon. 5/29/12
5/26/12 20:23 Pueblo CO USA Fireball 20 seconds A fireball object moving thru the sky, Pueblo Co. 5/29/12
5/18/12 14:30 Fort Collins CO USA Sphere 15 seconds Small, round black object buzzed observers on top of Arthur's Rock in Fort Collins, CO. Trajectory was straight and very fast. 5/29/12
5/5/12 20:45 Colorado Springs CO USA Other 7 minutes Box like saucer hovers and flies silently over Colorado Springs only a couple thousand feet above my head. 5/13/12
4/26/12 22:35 Littleton CO USA Light 3 min Pulsating light with no red beacon, navagation or strobe lights moving into a lightning storm. 5/13/12
4/21/12 21:00 Lakewood CO USA Light 6 seconds Helicopter chasing ball of light, disappears. 5/13/12
4/21/12 15:00 colorado springs CO USA Light 4 hours Bright blinking Light, and a strange jet. also, a helicopter following another intense light. 5/13/12
4/21/12 Littleton CO USA Other 4 minutes Unknown hellicoptor type object chasing bright light. 5/13/12
4/17/12 22:00 Colorado Springs CO USA Light 30 Minutes Extremely bright light moves slowly above mountain range near Cheyenne Mountain, CO 4/18/12
4/10/12 20:10 Boulder CO USA Triangle 6-8 seconds V-shaped craft flying southwest over Boulder CO 10/30/12
4/6/12 09:27 Denver CO USA Diamond a few minutes UFO- looked like a bright star with red wings. 4/18/12
4/2/12 21:40 Cedaredge CO USA Cigar 3-5 sec Bright white object traveling for aprox 3 seconds east to west in northern sky--object "flashed/sparked" a bright green & disappeared 4/18/12
3/28/12 20:45 Whitewater CO USA Fireball 10-15 seconds Red Green fireball in western Colorado. 5/13/12
3/26/12 20:45 Pueblo CO USA Triangle 30 seconds Four lights, spaceship in triangle form. One red blinking one in the middle, hovering motion 4/18/12
3/21/12 20:47 Colorado Springs CO USA Circle 2-4 mins Two orange lights that didnt move at all then disappeared. 5/13/12
3/15/12 11:00 Commerce City CO USA Circle 15 minutes White dot in daylight sky "cloaks," reappears, and travels to to numerous locations before scooting away and out of sight. 1/26/17
3/14/12 14:00 Lafayette CO USA Rectangle 2 MINUTES 2 silvery shiny rectangular crafts above Lafayette, CO 2pm 3/14/12 4/18/12
3/14/12 13:00 Denver CO USA Orb 20 min Small bright silver round observation orb hovering and floating about in front of a Colorado beep blue sky regardless of wind atmospher 5/13/12
2/29/12 20:30 Colorado Springs CO USA Light 5-10 minutes Five bright lights hover over Colorado Springs in perfect formation blinking off and on again. 3/13/12
2/29/12 19:50 Colorado Springs CO USA Oval 5 minutes Orange balls in a line. 3/13/12
2/22/12 08:00 Silverthorn CO USA Unknown 1 sec Unusual vapor trail over Colorado mountains appeared in altered photo. 3/13/12
2/20/12 17:45 Morrison CO USA Changing 25 minutes While hiking in the foothills of Colorado, I saw three amber lights hovering in the sky over Denver 3/13/12
2/14/12 19:20 Vona CO USA Oval 3-4 seconds 4 bright orange lights that slowly faded away in Eastern Colorado 3/13/12
1/26/12 19:00 Victor CO USA Unknown 15 minutes Two strobe like lights flying in unison in southern sky over Victor, CO 2/3/12
1/25/12 18:22 Colorado Springs CO USA Cigar 3 min. Four blue lights seen blinking in what seems like morse code by two kids. 2/3/12
1/21/12 06:36 Durango CO USA Triangle 6 to 10 Seconds Strange object seen in Colorado sky 1/24/12
1/13/12 23:20 Aurora CO USA Chevron 4 seconds Stingray like glide ghost. 1/24/12
1/11/12 21:30 Fort Morgan CO USA Light 2-3 seconds Rounded ball of light seen S/SE in the early night sky, solid white, bluish edge with briefly visible reddish tail, falling downward. 1/24/12
1/6/12 19:45 Fruita CO USA Orb 15 mins Saw 5 lights or glowing orange yellow and red orbs lights you could say for about 15 mins 1/12/12
1/2/12 17:50 Colorado Springs CO USA Light 30 seconds Observed a solid white light moving at great speed in a south east direction. 1/12/12
12/31/11 20:15 Cedaredge CO USA Sphere 7 sec. A large, greenish swirling light moved east to west across the night sky, disappearing behind Grand Mesa. 1/12/12
12/31/11 18:30 Arvada CO USA 5 minutes Muted red glowing sphere changed directions then vanished 1/12/12
12/27/11 22:10 Edwards CO USA Light 5 min. 3 ufo"s 10-15 miles apart looked like stars crisp light changing color moving slow and steady west south west 1/12/12
12/27/11 21:45 Security CO USA Chevron about 20 seconds Lights hovering in sky over Security, Colorado. 2/3/12
12/25/11 22:00 Littleton CO USA Cylinder 30 seconds 3 yellowish lights forming a triangle with a bright beam of light pointing down in the center. 1/12/12
12/24/11 23:50 Fountain CO USA Light 20 sec Glowing Light Above Norad in Colorado Springs 1/12/12
12/24/11 22:00 Littleton CO USA Circle 5 minutes Saw four orange-red circles sitting still in the sky south-east of Littleton Christmas Eve about 10 pm. Two faded out and a while late 1/24/12
12/24/11 20:00 Grand Junction CO USA Other 5 min Large red ball of light with trail of white/yellow lights seen over Grand Junction, CO 1/12/12
12/24/11 10:50 Superior CO USA Cigar 8 minutes 10:50 am. Black cigar object with vapor ring; traveled west over Hwy 36 near Superior, then south toward Rocky Mt. Airport. 8/1/14
12/20/11 00:00 Grand Lake CO USA Light 20 minutes We saw a half circle light beam that had no explanation 1/12/12
12/14/11 00:30 Longmont CO USA Other A minute and 30 seconds I was living with my uncle at the time I tried to let his dogs outside early morning smoking a cigarette and I looked up and spotted it 12/22/22 Yes
12/12/11 01:00 Lakewood CO USA Disk 4 minutes or so Bright light leveling off in to a bright sphere than headed off than disappearing suddenly. 12/12/11
12/10/11 18:30 Colorado Springs CO USA Unknown 30 Seconds It was in a T formation. 12/12/11
12/7/11 20:30 Doyleville CO USA Unknown 30 Strange lights observed near Monarch Pass. 12/12/11
12/7/11 06:20 Canon city CO USA Diamond 5 sec Strange orange lights over canon city co 12/12/11
11/29/11 14:30 Golden/Boulder CO USA Sphere 10-15minutes Black ball in sky totally motionless no string 12/12/11
11/28/11 17:45 Denver CO USA Changing 4 minutes Three amber lights in Lakewood, Colorado 12/12/11
11/17/11 20:10 Falcon CO USA Other 1 min. Sighting near Colorado Springs. Black triangles above the road. 12/12/11
11/14/11 23:00 Grand Junction CO USA Unknown 30 min Very bright crisp star like object seen in eastern aspect of sky over grand mesa. object changed colors from red to green to blue. Co 12/12/11
11/9/11 18:40 Arvada CO USA Triangle about 5 minutes A triangular shaped object this a white light at each vertex and a red light in the center. 12/12/11
11/2/11 13:30 Denver CO USA Formation 2 min Large silent silver spheres gliding across sky in formation. 12/12/11
11/1/11 03:00 Denver CO USA Diamond two hours These objects, which looked liked stars, stood stationary, yet moved. They moved quite slowly. But there were two. Near DIA. 12/12/11
11/1/11 02:05 Denver CO USA Unknown lasting It looked like a star, but it stayed stationary and another light moved around it. It was too bright to have been a star. I went in 12/12/11
10/31/11 00:15 Colorado Springs CO USA Formation it has been about an hour Firework type of formation hovering south of Pike's Peak 12/12/11
10/30/11 10:00 Denver CO USA Triangle 10 seconds 5 Orange balls of light in triagle formation followed by dim white light. 12/12/11
10/29/11 19:40 Pine Grove CO USA Sphere 3 sec Bright Light moving low to the horizon from SW to NW viewed out of Pine Grove, Colorado 12/12/11
10/23/11 20:00 Denver CO USA Triangle 20 sec. Huge flying-V appeared to be high in the atmosphere. 10/25/11
10/23/11 19:40 Colorado Springs CO USA Triangle 5 Seconds Triangle with Orange Lights Swooped Down Quickly then Disappeared. 10/25/11
10/23/11 00:00 Fort Collins/Loveland CO USA Other an hour Me and two friends were looking into the sky over northern colorado at around 9:30 pm, not even an hour after i saw a large low flying 10/25/11
10/22/11 19:47 Loveland CO USA Triangle 5 sec. Large triangle over loveland. 10/25/11
10/19/11 22:15 Loveland CO USA Cigar 10 seconds commit like objest shapped like a missle with a bright gold jet trail heading west. 10/25/11
10/19/11 22:15 Louisville CO USA Light 3 seconds green glowing craft moving very fast across entire sky. 10/25/11
10/19/11 02:25 Denver CO USA Fireball green light Breen ball 10/19/11
10/19/11 01:54 Denver CO USA Formation 5 seconds Silent V formation over Denver, CO. ((NUFORC Note: Report from law enforcement officer. PD)) 10/19/11
10/17/11 20:10 Baca Grande CO USA Light 2 minutes On my usual walk up the mountain heading and facing east, an object light appeared in front of me suddenly in the area above the Sangre 10/19/11
10/16/11 21:45 Palmer Lake CO USA Chevron 13 Seconds Triangle shape moves across sky north of the US Airforce Academy 10/25/11
10/15/11 20:00 Grand Junction CO USA Rectangle 5 minutes SEEN CLEARLY FOR 2 MINUTES GLIDING WITHOUT SOUND FLASHING LIGHTS 10/19/11
10/8/11 22:00 Snowmass VIllage CO USA Circle 3 minutes Reddish, round object in Southeast sky in Snowmass Village, CO 10/10/11
9/28/11 21:18 Evergreen CO USA Light 1 minute Two bright lights that changed formation in NNE sky. 10/10/11
9/27/11 17:30 Broomfield CO USA Other 25 MINUTES Gold lime green irregular bulb-shaped object Broomfield, CO 5:30PM 9/27/11 5/13/12
9/25/11 20:22 Dolores CO USA Light 4 minutes Red light traveling north to south the reversed direction 10/10/11
9/24/11 14:25 Estes Park CO USA Sphere Unknown round object and additional objects over Colorado Rockies 10/10/11
9/21/11 11:00 Parker CO USA Changing 10 minutes Sphere transforms into transparent sheet.flyes away at high.speed. 7/3/13
9/19/11 21:00 Greeley CO USA Sphere 7-8 min i saw an orange sphere in the sky about quarter the size of a full moon, it looked like fire glowing inside a ball. 10/10/11
9/15/11 22:00 Cuchara/Stonewall Gap (between) CO USA Sphere 2 minutes Three lights in the sky over Southern Colorado. 11/11/13
9/14/11 23:00 Boulder CO USA Chevron 4 seconds Pink and blue pulsating manta ray shaped ufo over boulder 12/12/11
9/8/11 22:45 Windsor CO USA Changing 1-2 min. Splitting light 12/12/11
9/6/11 23:30 Fountain CO USA Unknown 5 minutes 5 Red light object floating over Fountain, CO 10/10/11
9/5/11 22:00 Rye CO USA Triangle 10 seconds My husband, his friend and I were outside looking up in the sky on a night when there was supposed to be a satellite falling. 11/19/15
9/4/11 00:00 Centennial CO USA 1.5 hours I was outside on my back patio when I looked toward the eastern sky and saw a massively bright light rising in altitude. I asked my br 10/10/11
9/1/11 21:00 Aurora CO USA Cylinder 2 min hovering orange/yellow eliptical () with hazy lights over south denver metro 10/10/11
8/23/11 11:15 Denver CO USA Disk 2 minutes Denver, Cheeseman Park large ship sighted...disapears within minutes 10/10/11
8/21/11 04:00 Denver CO USA Cylinder 20 Minutes Cylinder, Spherical, and disc shaped craft making rapid to slow impossible movements, and vanishing. 8/21/11
8/18/11 14:30 Englewood CO USA Sphere 5 minutes Small, shiney, slow-moving object west south of Denver, CO 8/21/11
8/11/11 12:35 Fort Collins CO USA Circle 5 minutes White circler object following a commercial airliner. 10/10/11
8/9/11 22:45 Lakewood-Denver CO USA Changing 2-4 years ((HOAX??)) 4 Light flash, and hologram from Aurora Spy plane 6/22/22
8/8/11 15:07 Commerce Cityy CO USA Oval 7 minutes Very hard to see object over east Denver visible on clear days when it's not cloudy, consistently. 10/10/11
8/8/11 04:50 Commerce City CO USA Light 1 min White light changes direction and zooms into space 8/21/11
8/5/11 20:50 Pueblo CO USA Triangle 4 seconds Creme white triangular craft and streak behind it. 8/7/11
8/3/11 05:15 Fort Collins CO USA Sphere 1 min Fight blue fast moving light over Fort Collins. 8/7/11
8/1/11 22:30 Arvada CO USA Circle 30 seconds 10:30 lighted circle over arvada colorado , middle became bright and objectfaded away 8/7/11
7/29/11 03:06 Fort Collins CO USA Changing 20 minutes Three ships over Colorado 8/7/11
7/28/11 Pueblo CO USA Diamond 37 minutes Diamond shape hovering over mountains 8/7/11
7/25/11 22:15 Broomfield CO USA Unknown seconds Small, bright orb in Broomfield. 8/7/11
7/24/11 21:15 Fruita CO USA Orb 4 Minutes Huge, orange orbs over Colorado National Monument 8/7/11
7/24/11 20:00 Hemet CO USA Fireball 20 minutes ((HOAX??)) ORANGE AND RED FIREBALL TURNING TO A CLEAR LIGHT THEN TO A BLACK BALL 8/7/11
7/23/11 23:00 Falcon CO USA Light 10 mins 3 moving white lights over Front Range near Colorado Springs 1/24/12
7/17/11 23:00 Arvada CO USA Unknown ufo sightings above colorado 7/17/2001 8/7/11
7/15/11 15:00 Denver CO USA Triangle 3 minutes White Triangle in Denver Colorado 7/17/11
7/8/11 22:00 Lakewood CO USA Circle 10 seconds Round white craft shot blue beam towards second similar craft which sped away. 11/26/14
7/7/11 Colorado Springs CO USA Triangle 6 Minutes UFO over Powers and Omaha 7/17/11
7/4/11 21:35 Northglenn CO USA Other 2 minutes Crafts Watching Fireworks with enormous crowd below 7/6/11
7/4/11 21:30 Colorado Springs CO USA Disk 3 minutes The flying objects seem to appear and dissapear without leaving a trail in the long exposure photos. 7/17/11
7/4/11 21:15 Pueblo CO USA Circle 1 minute Orange lights in Colorado skies 7/6/11
7/3/11 20:20 Grand Junction CO USA Fireball 3-4 minutes Winged craft with 8 to 10 ft diameter fire behind at center rear of craft no sound altitude 2000 ft 60 mph 6/20/12
7/3/11 08:03 Red Feather area CO USA Other 2 mins This object was flying right to left an stoped an went back to the right after few seconds of wierd movements it continued to go left!! 7/17/11
7/3/11 08:00 Denver (near) CO USA Light 2 mins We were camping in Colorado in the mountains. On our way back Sunday July 3rd we were driving and my girlfriend said whats that? I loo 7/17/11
7/2/11 21:40 Nucla CO USA Light 3 min Red light over SW Colorado. 7/4/11
7/2/11 21:30 Englewood CO USA Disk 15 mins I was in my car going south toward my home. I noticed glowing orange disks flying from south to north toward the western sky...there we 7/4/11
7/1/11 21:30 Gypsum CO USA Chevron 5 - 10 minutes Chevron-shaped object in the sky above Eagle County, Colorado 7/4/11
6/30/11 21:00 Colorado Springs CO USA Light 30 seconds Semicircle of lights hovered about 100 feet above me. 12/22/14
6/30/11 00:20 Fort Collins CO USA Flash 3 Seconds Flash ball over Ft. Collins, Colorado 7/4/11
6/28/11 11:41 Littleton CO USA Sphere 4 minutes Small light colored or silver sphere moving in circular pattern 3/13/12
6/28/11 11:40 Denver CO USA Sphere 5 minutes Several spheres over Denver - Visibile with polarizing glasses and invisible to normal glasses. 7/4/11
6/26/11 23:00 Fort Collins CO USA Light 1 min. Big Star looking craft ....like a planet. ((NUFORC Note: Sighting of International Space Station? 6/27/11
6/23/11 22:19 Louisville CO USA Light 5 seconds White light grew in size and disappeared. ((NUFORC Note: Possible flare from Iridium satellite?? PD)) 6/27/11
6/20/11 18:00 Lafayette CO USA Disk 1-2 minutes Elliptical shaped grey metal object moved west to east across summer sky around 6 to 7:30 p.m. 8/7/11
6/13/11 16:00 Durango CO USA Disk unknown Have photo of clear dome on UFO that I didn't see when taking the photo, only afterwards, and may have captured another craft as well. 6/20/11
6/11/11 17:35 Denver CO USA Other 1-2 minutes Black and shiny object flying over Denver CO 6/12/11
6/10/11 21:00 Louisville CO USA Fireball 30 seconds or so Yellow Light with trail of sparks arcing across the sky 6/12/11
6/7/11 17:45 Westminster CO USA Orb 10 min White orb, Colorado sky, 17:45pm 6/12/11
6/1/11 La Veta CO USA Rectangle all day ((HOAX??) we were at my inlaws house in south co for a few days we took some pics down there , and found spheres and odd shapes, 7/4/11
5/31/11 13:45 Chipita Park CO USA Oval 3 minutes + 1 minute Driving west on Colorado Hy 24 near Chipita Park, Colorado. Talking on cell phone when me and my two kids noticed and aircraft to the n 6/3/11
5/30/11 04:30 Eleven Mile State Park CO USA Light 5 min Two bright white lights with a translucent veil. Traveling NE @ 4:30 am Eleven Mile State Park CO 6/3/11
5/30/11 04:20 Pueblo West CO USA Triangle 10 min two bright white lights with a translucent veil traveled from south west to North horizon just before dawn. 6/12/11
5/30/11 04:15 Castle Pines CO USA Light 15 Minutes One UFO with 2 lights and swirl of light below seen moving across the sky over Denver 6/3/11
5/27/11 20:00 Englewood CO USA Cigar 30-45 sec. Blue & White flashing UFO over Englewood,CO 5/27/2011 5/29/11
5/26/11 22:10 Timnath CO USA Circle 00:00:15 3 circular translucent craft in triangle formation east to west over northern colorado 5/29/11
5/22/11 22:00 Florissant CO USA Flash 5 Min. Bright white lights seen in the SW sky from Florissant. 5/29/11
5/21/11 05:15 Littleton CO USA Disk 10 minutes UFO found in background of picture in CO 5/29/11
5/8/11 22:30 Bayfield CO USA Diamond 2 minutes Diamond-shaped craft near Bayfield, CO. 5/12/11
5/4/11 01:33 Colorado Springs CO USA Other 20 seconds bullet shaped craft over the skies of colorado 5/12/11
5/2/11 21:56 Loveland CO USA Light Driving Light seen near Colorado air port 5/12/11
4/28/11 21:35 Colorado Springs CO USA Light 45 seconds A bright blue object crossing to the northwest. 5/2/11
4/22/11 22:00 Denver (west of) CO USA Other 20-30 min. large bright flashing object with pertruding light ray underneath west of denver travelling south west. 5/2/11
4/17/11 21:00 Arvada CO USA Formation 15 mins Looking west over the Rockies from my Arvada back yard, i saw 3 white lights flickering in a row. It occurred to me that from my angle 5/2/11
4/16/11 05:30 Littleton CO USA Disk 2 seconds I witnessed a shadowy disk in the afternoon sky and also have a photo of a the disk in early morning. 8/7/11
4/16/11 00:00 Boulder CO USA Light 15 minutes 3 lights moved past a streak that was left by an airplane but the lights were very very far away. 5/2/11
4/1/11 21:00 Lakewood CO USA Triangle 20 sec My husband, son and I were outside and my husband said what the **** is that? So my son and I stood up and I noticed a triangle shape o 5/12/11
3/29/11 20:18 Mead CO USA Triangle 10 min One night 3/29/2011 2018 pm while driving to work ,I noticed some lights that seemed out of place. So I pulled off I-25 (mead exit) on 1/12/12
3/20/11 22:00 Lafayette (near Denver) CO USA Formation 10 - 20 minutes Three Lights Over Lafayette, CO Near Denver 3/23/11
3/20/11 20:45 Lafayette CO USA Light 15 minutes Three strange red blinking lights seen in the night sky above Erie, CO 3/23/11
3/20/11 20:25 Broomfield CO USA Light 15 min Broomfield 3/23/11
3/20/11 20:00 Lafayette CO USA Light 45 minutes 3 red lights in the shape of a trianlge over Lafayette CO for approximately 45 minutes 3/23/11
3/15/11 20:30 Dillon CO USA Fireball 2x 4 min Campfire glow ascended and faded like a dim star in the distance easterly. Twice 3/23/11
3/13/11 23:00 Aspen CO USA Fireball ? Red. White, green flashing lights in the sky 3/23/11
2/28/11 20:00 Denver (east of; Weld Co.) CO USA Light 30 min Bright Lights Low in Eastern Denver Skyline 3/10/11
2/25/11 21:30 Windsor CO USA Unknown five minutes ((HOAX??)) Multicolor lights flashing in thick clump of trees. 3/10/11
2/20/11 01:00 Fort Collins CO USA Light 2-3 seconds White-translucent light radiating from sky in a spherical shape. Only a few seconds long. No major electrical outages in the area 2/23/11
1/25/11 17:15 Broomfield CO USA Formation 15 to 20 min Three lights in row. 1/31/11
1/24/11 06:12 Arvada CO USA Other 10 minutes bright orb seen flying over arvada, colorado 1/31/11
1/20/11 20:33 Colorado Springs CO USA Light 30-45 sec Yellow light in Colorado Springs 1/31/11
1/1/11 00:10 Guffey CO USA Fireball 5 minutes Large & small fireballs ring in the New Year 2011 in CO 3/23/11
12/10/10 11:00 Lafayette CO USA Disk 10 seconds Saw a slow moving craft traveling North to South which had 3 lights (or highly reflective surfaces), 1 on top and 2 below. Had ridges 1/5/11
12/9/10 20:00 Broomfield CO USA Light 45 Seconds Bright light in the sky approximately 1/2 the size of a full moon; then a lightning streak and it was gone. 1/5/11
11/21/10 17:51 Bailey CO USA Disk ? we are watching the crafts for hours, they stayed in the same place, then disappeared. 1/5/11
11/20/10 21:00 Aurora CO USA 1 year Alien report. ((NUFORC Note: We cannot confirm that this is a sincere report. Source remains anonymous. PD)) 2/10/12
11/19/10 16:15 Parker CO USA Oval This object was a oval object that looked black, very thin, very fast, and had blue, green, red, and white lights all around it 11/21/10
11/5/10 21:10 Fountain CO USA Chevron 30 seconds V-Shaped that looked like a cluster of stars. 1/5/11
11/5/10 08:15 Longmont CO USA Chevron 10-15 seconds V-shaped craft moving silently, one light at the front, two on either wing. 11/21/10
10/20/10 23:30 Daniels Park CO USA Disk 15 minutes bright light slowly zig zagged then flew over and multi colored lights exposed to jet over denver metro 11/21/10
10/16/10 18:00 Greeley CO USA Sphere 10min round metal ball haning north west of Greeley 11/21/10
10/15/10 20:40 Thornton CO USA Teardrop 5 sec. Large Cone-Tailed Ball of White Light crosses Denver Sky 11/21/10
10/15/10 19:30 Boulder CO USA Light 2 hours Bright lights seen pulsating over east Colorado. 11/21/10
10/15/10 17:40 Greeley CO USA Disk 23 minutes One saucer shaped metal object over Greeley, Colorado. 6/2/13
10/13/10 01:00 Pueblo CO USA Flash 5 seconds Red flash of light in the sky 11/21/10
10/12/10 14:00 Littleton CO USA Triangle black triangle craft over littleton hospital,Colorado very large and quiet also hovering 2/18/11
10/8/10 03:30 Denver CO USA Light 3 Minutes A Ufo Came twards me and another waiter in denver co at my night Job it was scary we saw it clearly and it flew back into space 11/21/10
10/4/10 04:30 Northglenn CO USA Circle over 20 min circular craft that strobed different collors 11/21/10
9/30/10 22:00 Colorado City CO USA Triangle 3 seconds 3 of us saw a bright white light triangle inside of a lighted rectangle directly overhead then it travelled directly south and disappea 11/21/10
9/29/10 03:00 Westminster CO USA Flash The usual flashing lights in the sky that don't really move but hover in one spot low in the atmosphere. ((NUFORC Note: Star? PD)) 11/21/10
9/27/10 18:00 Canon City CO USA Cigar 30 seconds cigar shape object reflecting the sun's light 11/21/10
9/21/10 18:00 Fountain CO USA Oval 10 min Large Grey Metallic Object Over Cheyenne Mountain (NORAD) Area. 11/21/10
9/17/10 13:00 Grand Junction CO USA Chevron 20 seconds U.F.O. zips across sky at incredible rate of speed, HUGE and very high in the sky Western Colorado. 11/21/10
9/17/10 01:00 Grand Junction CO USA Triangle 30 seconds ? Massive,silent triangular shape slowly moving over Grand Junction,Colorado at approximately 1:00am on 9-17-2010 11/21/10
9/14/10 20:15 Brighton CO USA Light 20 minutes Bright white and orange light in western sky. 11/21/10
9/13/10 20:15 Grand Junction CO USA Light 1 minute Bright object crosses Colorado's Southern sky 11/21/10
9/13/10 04:00 La Salle CO USA Sphere <1 min Glowing spherically shaped object possibly using lighting and sound to mimic conventional aircraft. 11/21/10
9/11/10 21:15 Lakewood CO USA Unknown 1 min 15 sec Bright white light traveling across sky turns red then gone. ((NUFORC Note: Possible satellite?? PD)) 11/21/10
9/10/10 20:31 Jefferson CO USA Sphere 20 Seconds Large, bright ball of light, bobbled a bit , then straight up and gone in a second or two. 11/21/10
9/10/10 19:00 Trinadad CO USA Light 20 sec It was a redish orange ball of light going at a high speed. 11/21/10
9/8/10 22:30 Grand Junction CO USA Circle allways floating lights over colorados westen slope 11/21/10
9/3/10 10:45 Rangely CO USA Unknown 30 seconds Two objects, one trailing the other, extremely high altitude (looked like two satellites). As bright as Sirius. 11/21/10
9/2/10 20:23 Boulder CO USA Light 25 seconds Bring blue light seen traveling across the south western sky at high speed. 11/21/10
8/27/10 22:30 Brighton CO USA Circle at lest 45 min Very bright flashing in a pattern of red, white, green, but mostly bright light. Watching from patio due west and another north west 8/30/10
8/27/10 21:30 Fort Collins CO USA Sphere 2 mins Strange orange flickering ball as big as the moon, bright like a street lamp, 1000 to 2000 ft away traveled NE in a steady pace. 8/30/10
8/26/10 23:30 Denver CO USA Cigar 3-4 minutes Slow flying black mass that eventually disappeared behind a cloud 11/21/10
8/25/10 05:30 Montrose CO USA Sphere 1 hour round with changing colors, stayed in one place for an hour. ((NUFORC Note: Star or planet?? PD)) 8/30/10
8/21/10 00:15 Montrose CO USA Sphere 5 mins ((HOAX??)) Chasing UFO's 8/24/10
8/19/10 17:30 Wheat Ridge CO USA Circle 2 minutes A Brilliant White Light Like I have never seen before.. 8/24/10
8/17/10 18:30 Strasburg CO USA Circle 5 minutes White circle high in the sky, Sat in one place for 5 minutes. 8/24/10
8/13/10 22:00 Durango CO USA Light 5 mins On August 13, 2010 in Durango, CO. at approximately 10 PM my husband and I were out on our deck observing the Showers of Perseus when w 8/30/10
8/9/10 22:00 Craig CO USA Disk Photo A Phtograph of an apparent disc shaped object. 8/24/10
8/6/10 01:00 Colorado Springs CO USA Flash 3 seconds Bright round flash flies over Colorado Springs for 3 seconds. 11/21/10
7/29/10 09:00 Lakewood CO USA Unknown 10 Minutes Silver Object, flashing and floating in place. Commercial Flight Altitude. 7/29/10
7/28/10 00:00 CO/WY border (Rocky Mtns.) CO USA Fireball 10 minutes Three friends including myself went on a drive north towards the Wyoming border to shoot my brothers new gun. The car got stuck in some 7/28/10
7/14/10 13:00 Englewood CO USA Oval 9 Min I think about this almost every day and how lucky I was to witness this! There really are ET's 7/4/12
7/13/10 09:24 Winter Park CO USA Other No more than 1 second Metallic silver like object in the cloudy sky 10/25/11
7/12/10 02:25 Cortez Colorado CO USA Light 5 minutes Red non blinking light traveling past two aircraft west to north east 7/19/10
7/7/10 21:20 Colorado Springs CO USA Oval 3 min A Brightly Multi-Colored Object appeared in front of Pike Peak, north/west of NORAD in Colorado Springs. 8/24/10
7/1/10 15:00 Glenwood Springs. CO USA Light 3 minutes Never seen any flying object like that or new something like that exsisted 8/30/13
6/28/10 22:30 Denver CO USA Orb 45 seconds Glowing orange orb over south metro Denver. 7/6/10
6/20/10 13:40 Torrance CO USA Fireball 10 min Glowing/reflective object clears coastline and makes odd movements around airport in Torrance CA 6/23/10
6/10/10 23:00 Delta CO USA Oval 3 days Light in the sky that can stop moving, move in any direction, and has a ditinct light cycle. 6/23/10
6/10/10 22:55 Fort Collins CO USA Light 10 minutes Bright Light over Mountains 6/23/10
6/3/10 23:20 Fort Collins CO USA Circle 3 seconds Green circle low in the sky in Fort Collins 6/10/10
5/27/10 00:00 Grand Junction CO USA Unknown one hour UFO Over Western Colorado May 27, 2010? 6/3/10
5/17/10 22:00 Cherry Creek State Park CO USA Unknown 10 Minutes On Monday, May 17 2010 at 22:00 my friend and I were in cherry creek state park when we noticed 3 lights travelling from north to south 6/3/10
5/16/10 19:00 Cherry Creek CO USA Unknown 10 Minutes On May 16, 2010 I witnessed a number of strange objects in the day time sky. 6/3/10
5/16/10 16:00 Denver CO USA Unknown 45 Minutes On May 16, 2010 I witnessed a number of strange objects in the day time sky. 6/3/10
5/15/10 20:00 Denver CO USA Light 3 hours On May 15, 2010 I witnessed four ufo's that looked like bright stars or satellites. ((NUFORC Note: Satellites?? PD)) 6/3/10
5/8/10 22:30 Gunnison CO USA Triangle 5 seconds At about 10:30 pm a friend and I, both western state college students were outside and happened to look up at the stars at the same tim 5/12/10
4/27/10 14:00 Broomfield CO USA Sphere 60 Seconds A young man in Colorado witnesses three objects interacting in sky, performing impossible maneuvers. 5/12/10
4/8/10 22:00 Evergreen CO USA Light 20 minutes 2 vertical lights changing color and moving erratically in the night sky 4/13/10
4/2/10 23:45 Colorado Springs CO USA Light 3 minutes Flashing rotating lights 4/13/10
3/20/10 22:00 Pueblo West CO USA Unknown 20 minutes Lights Over Lake Pueblo travel past the North Star 8/6/20
2/16/10 20:00 Denver CO USA Unknown 20 mins Bright star looking object moved in sky and turned red, blue, green, yellow and hovered in sky 4/13/10
2/5/10 01:00 Boulder CO USA Light 2 hours large and bright blinking star begin to move, stop, move and stop erratically over the Flatirons 2/14/10
1/27/10 06:00 Fort Collins CO USA Light 8 min Very Bright in due West, Hovered about 2 min's, then accelerated very fast stright up. 2/14/10
1/13/10 18:00 Denver CO USA Disk 10 seconds large object hovering completely still, three lights in the center with a glowing rounded bottom. 2/14/10
1/8/10 23:00 Boulder CO USA Triangle 40 seconds A trangular craft with several, large, bright lights flew low and quick over the neighborhood 2/14/10
1/5/10 19:00 Valley View Hot Springs near crestoneCO. CO USA Light about 5 min aircraft like light in distance that streaks up and is gone ,, light out of nowhere that gets small and moves like satellite 2/14/10
1/2/10 23:17 Loveland CO USA Cross 5 minutes extremely bright light over tree in loveland, CO 2/14/10
1/1/10 00:30 Aspen CO USA Chevron 2 mins New Years Eve Anomoly In Aspen Colorado 2/14/10
1/1/10 00:24 Falcon CO USA Disk 8 mins We experienced red disk over the falcon, colorado sky within the first minutes of the new year. 2/14/10
12/31/09 21:00 Denver CO USA Triangle -- Pale blue lights hover near Denver, Colorado in "V" formation 2/14/10
12/18/09 22:15 Denver CO USA Disk 4 minutes We saw three objects, one big circular with bright lights moving fw and spinning, one and two much smaller ones flying with it. 2/14/10
12/17/09 21:00 Colorado Springs CO USA Triangle 5-15 seconds Triangular shaped object with 6 to 8 orange colored lights, 3 on each side. 2/14/10
12/12/09 04:00 Thornton CO USA Triangle 1:00 min three VERY BRIGHT RED lights shaped like three VERRY big stop lights 12/12/09
12/10/09 18:00 Colorado Springs CO USA Disk 30 seconds Mysterious series of lights and disk shape across southern Colorado Springs sky 12/12/09
12/10/09 18:00 Canon City CO USA Flash approx. 90 min The objects appeared, disappeared then reappeared. The objects moved in a way that is very different than anything I have ever seen. 2/14/10
12/1/09 20:00 Boulder CO USA Oval ALL-NITE ((HOAX)) TRUE HIDDEN EVENTS 2/14/10
11/26/09 22:20 Colorado Springs CO USA Triangle 1 hour Multicolored arrowhead shaped object east over Colorado Springs viewed from the Ute Pass to the west. 12/12/09
11/26/09 17:45 Pueblo CO USA Triangle 3 seconds three lights forming a triangle-shaped object. 12/12/09
11/9/09 18:25 Lakewood CO USA Sphere 1 1/2 - 2 mins He could see a dome top with vertical lines, the object was slowly rotating, and the bottom was lit up. 12/12/09
11/9/09 18:15 Highlands Ranch CO USA Fireball 1 min ball of fire over denver splits into 5 balls then suddenly disappeared and reapeared as one for a few sec. 12/12/09
11/6/09 18:20 Longmont CO USA Light 10 minutes Three to four strobe-effect lights pass over Longmont, distinctly different from other aircraft in the area. 12/12/09
10/24/09 23:00 Colorado Springs CO USA Changing 5 minutes speeding stars over colorado springs 2/14/10
10/17/09 21:40 Boulder CO USA Triangle 10 sec Dim triangle of lights, high speed, low altitude but no noise over Boulder, CO 10/17/2009 10pm 12/12/09
10/10/09 12:00 Crested Butte CO USA Egg 1min metallic egg shaped craft above crested butte, CO. Also have seen great amount of activity READ ME! 12/12/09
10/6/09 19:36 Durango CO USA Light 3 min Two moving lights over north-central New Mexico 7:36 pm Tue Oct 6 2009 12/12/09
10/2/09 21:00 Colorado Springs CO USA Light Less than a minute Two white lights floating in the sky near the moutains of Colorado Springs, Colorado. 12/12/09
10/2/09 18:45 Denver CO USA Orb 2 hours three semi-stationary lights in sky seen from Denver area but over Kansas. Able to move very fast. 12/12/09
9/26/09 23:00 Greeley CO USA Other 5 minutes Bar shaped craft 12/12/09
9/25/09 23:30 Durango CO USA Light 5 min Very bright light moving fast, turning red then dissapears. 12/12/09
9/25/09 20:00 Guffey (4 miles outside of) CO USA Light 30 seconds ball of light, yellowish white in color, slightly bigger than the planet jupiter. ((NUFORC Note: ISS sighting?? PD)) 12/12/09
9/16/09 13:20 Aurora CO USA Oval 15 seconds Brillant oblong object spotted over Aurora, CO. 12/12/09
9/10/09 17:00 Colorado Springs CO USA Fireball Approx. 1 minute Fireball appearing and disappearing in daylight sky over Colorado Springs 9/24/12
9/9/09 14:15 Broomfield/Lafayette CO USA Rectangle 2 min Large, rectangular object seen flying in broad daylight 12/12/09
9/9/09 03:38 Denver CO USA Triangle 15 minutes Bright triangle lights in sky 12/12/09
9/8/09 23:00 Littleton CO USA Other fast sept 8 lights string formation fast south bound (towards colorado springs?)around 11pm 12/12/09
9/8/09 22:00 Thornton CO USA Light 4 min 2 lights flying parallell formation northeast. ((NUFORC Note: ISS and Space Shuttle in formation. PD)) 12/12/09
9/8/09 21:00 Peonia CO USA Circle 15 minutes Strange light where there were no known planets or large stars in that vicinity 12/12/09
9/7/09 20:45 Antonito (30 miles East of my location) CO USA Light 20 seconds A very bright white light traveling west to east moving very fast but jerkily and veering slight north and then south as it went. 12/12/09
9/7/09 20:27 Colorado Springs CO USA Light 1 minute Brilliant bright light moves across the sky in Colorado Springs, CO September 7, 2009. 12/12/09
9/5/09 20:23 Aurora CO USA Unknown 2 min Craft moving from N to S later Flash in sky like star going nova 12/12/09
9/2/09 20:50 Grand Junction CO USA Unknown 1 minute Rumbling red light in the sky with a bluish-purple tail moving very fast and changing direction instantaneously. 12/12/09
9/2/09 05:10 Fruita CO USA Light 40 seconds Light over Fruita, Colorado 12/12/09
8/29/09 21:50 Arvada CO USA Light 3 minutes What looked like a simple satellite, changed color, became more bright and expanded in 3-4 times in size. 12/12/09
8/24/09 21:45 Parker CO USA Light 15 seconds Bright white light moving fast from south to north. 8/27/09
8/20/09 22:00 Springfield CO USA Triangle 3 hours A triangular object with a multitude of lights was spotted in the southeast Colorado night sky. 8/27/09
8/18/09 04:04 Englewood CO USA Circle 15 seconds Circular object in the sky above Denver 8/27/09
8/15/09 01:00 Collbran/The Flat Tops CO USA Oval 2-3 minutes Metallic oval seen following river through valley in colorodo flat tops 12/12/09
8/14/09 21:15 Fountain CO USA Other 8 minutes The greenish glow has seemed to have an effect on me every time I think about it and its a good thing. 8/27/09
8/8/09 20:00 Buena Vista CO USA Light 15 min Star like object moving randomly within 5 degree box on the horizon. 8/27/09
8/7/09 00:00 Westminster CO USA Light 1 hour was not a star or anything of nature. ((NUFORC Note: Possible sighting of a star, we suspect. PD)) 8/27/09
7/24/09 21:45 Rifle CO USA Light 2 min Two bright lights flying over rifle colorado 8/5/09
7/24/09 21:45 Aurora CO USA Light 1 Min Stationary Single light turns into super fast traveler 8/5/09
7/23/09 11:00 Lakewood CO USA Orb 45 minutes bright starlike lights in midday in colorado 8/5/09
7/22/09 21:30 Avon CO USA Light 30-40 seconds A very large bright light moving fromeast to west a a very high speed. 8/5/09
7/21/09 23:23 Aurora CO USA Triangle 10-15 seconds It is raining really bad here and me and my friend were driving to my house and we saw an object in the sky kinda low with 3 lights on 8/5/09
7/21/09 15:30 Bellvue CO USA Oval Dark oval object noticed in pics taken NW of Ft Collins 8/5/09
7/16/09 22:16 Aurora CO USA Unknown 5 minutes Three separate craft 2 moving north to south one moving south to north over Aurora,CO 8/5/09
7/16/09 06:00 Littleton CO USA Cone 60 seconds Upside-down cone shape, spinning slowly and moving about 60mph, was bright and sunny so i got a good look. 5/1/20
7/7/09 21:05 Pueblo West CO USA Egg 5 Minutes White-yellow egg shaped object moving in a NW direction over Pueblo CO. 8/5/09
7/6/09 23:00 Salida CO USA Light 2 minutes Bright light with no sound passed above us 8/5/09
7/5/09 13:30 Silverthorne CO USA Sphere 5-10 mins. Spherical objects observed moving through trees, probing the area 8/5/09
7/4/09 13:00 Louisville CO USA Light 10 minuts ((HOAX??)) I was at a park at about 1 PM. I was on the swings. I looked up and saw three bright lights. 2/14/10
7/2/09 22:08 Longmont CO USA Oval 2min a large orange orb that divided into 6 and lasted low on the horizon for 1-2 minutes 8/5/09
7/1/09 23:00 Montrose CO USA Circle 10 seconds solid bright light hovering in sky. 8/5/09
7/1/09 01:00 Crestone CO USA Light not sure Continued white light presence in Crestone, Colorado 8/5/09
6/20/09 21:17 Boulder CO USA Light 3-5 minutes Large round, fiery looking light flying slowly from south to north over Boulder, Colorado at 21:17 MST 06-20-09. 8/5/09
6/16/09 10:55 Centennial CO USA Chevron item hovers over airport for days 8/5/09
6/12/09 23:00 Fort Collins CO USA Light 2 minutes Amber light floating in one place, deposited several blue or green lights for 2 minutes before drifting away. 8/5/09
5/31/09 18:00 Denver CO USA Disk 2 minutes Craft plummeted over Denver, CO, flashing orange and blue/green, flipping end over end, suddenly ascended rapidly out of sight 6/9/09
5/30/09 16:48 Centennial CO USA Disk 30-45 seconds This sighting occurred in Centennial CO, on 05.30.09 @ 16:48. I am located off of Picadilly St. & Netherland St., just north of Smoky H 6/9/09
5/27/09 04:00 Grand Junction CO USA Circle 5 seconds Four large lights in V formation, going fast, passed over my house. 6/9/09
5/17/09 15:30 Fort Collins CO USA Circle 2 minutes UFO moving out with jet following 6/9/09
5/8/09 22:30 Hartsel CO USA Light 1 hour WE WERE NIGHT FISHING ON ELEVENMILE RESERVOIR WHEN WE NOTICED A FEW STRANGE LIGHTS ON THE WATER. MY BROTHER AND I HAVE FISHED SINCE WE 6/9/09
5/7/09 21:30 Eagle CO USA Flash 10 Minutes MUFON/COLORADO REPORT: Anomalous flashing strobe lights seen over Eagle CO 6/9/09
5/7/09 20:00 Avon CO USA Disk about 15 seconds MUFON/COLORADO REPORT: Low flying disc with flashing lights seen over Avon 6/9/09
4/28/09 20:30 Crestone CO USA Fireball 10 seconds 04/29/09 Crestone Colorado White Fireball 10 seconds 5/12/09
4/27/09 21:00 Denver CO USA Other 5 Minutes Five lights moving behind cloud, none emerged. 5/12/09
4/21/09 02:05 Colorado Springs CO USA Triangle a few seconds Triangle craft with dim lights traveling low at a high rate of speed with no sound over the Colorado Springs airport. 5/12/09
4/20/09 14:00 Fort Collins CO USA Disk 20 MIN MOVED AT SPEEDS , ANGLES THAT ARE NOT NORMAL 5/12/09
4/1/09 01:15 Boulder CO USA Orb ongoing Spheres of light over local municipal airport 4/14/09
3/23/09 08:30 Denver CO USA Light 3 -4 seconds I don;t know if this is even any thing or not but I was watching Ten Thousand BC. 16 minutes into the movie is when I saw some lights i 4/14/09
3/22/09 19:50 Loveland CO USA Cross 15 minutes Silver metallic cross and ring with white lights hovering above the highway. 8/5/09
3/17/09 11:42 Lakewood CO USA Unknown 12 seconds Tilted looking Object (like a forward slash ---> / ) moving from west to east. 3/19/09
3/16/09 21:00 Glenwood Springs CO USA Formation 30 seconds Pair of dull red lights silently fly over Glenwood Springs, CO 3/19/09
3/14/09 14:15 Boulder CO USA Light 10-15 min. Light or small object, drifting slowly E-W on a clear afternoon. No sudden maneuvers, flew v. slowly. 3/19/09
3/7/09 12:00 Pueblo CO USA Disk 2 min. Dark, spinning object morphing into shapes. 4/14/09
3/5/09 09:27 Durango/Pagosa Springs (between) CO USA Cigar 3-5 minutes cigar shaped craft hovering over mountains 3/19/09
3/1/09 21:30 Colorado Springs CO USA Triangle 15 minutes UFO hovers off of mile marker 129 (Interstate 25) in Colorado Springs?? 3/19/09
2/26/09 20:40 Denver CO USA Light 20 seconds Witnessed V shaped lights moving without sound over Denver, Colorado for 20 seconds 3/19/09
2/25/09 19:30 Colorado Springs CO USA Disk 8 seconds bluish white colored disc flys silently across sky and vanishes 6/9/09
2/11/09 20:15 Boulder CO USA Other 7 minutes strange hovering white light that eventually descended slowly 3/19/09
2/3/09 16:30 Thornton CO USA Light 5 minutes Tumbling Star looking UFO above Denver 3/19/09
2/3/09 05:42 Highlands Ranch CO USA Unknown 6-7 Minutes SW Highlands Ranch, CO 05:42 sighting of brilliant "falling" white light that STOPPED mid-sky & became horizontal strobe lit UFO... 3/19/09
2/2/09 21:34 Lafayette CO USA Other only a few seconds Crescent shaped object travels through night sky near Boulder. 3/19/09
2/1/09 04:00 Gunnison CO USA Circle 30 minutes Huge bright light followed us 30 miles! 8/13/15
1/21/09 20:00 Pueblo CO USA Sphere 1min 45secs 3 orange lights seen west of pueblo blvd and arkansas river 3/19/09
1/4/09 05:30 Denver CO USA Orb 5 to 7 minuets Two orbs,,,one in Denver,,,,one in San Diego 3/19/09
1/3/09 04:00 Lafayette CO USA Triangle 7-10 Seconds I completed a report on your site over a year ago and it was very brief and not as descriptive as I should have been in my initial repo 7/6/10
1/3/09 04:00 Lafayette CO USA Triangle 7 seconds I was at a friend’s house in Lafayette Colorado to watch the predawn Meteor Showers at 4:00am. We were standing outside having a smoke 1/10/09
12/29/08 22:45 Aurora CO USA Triangle 3 minutes 3 triangle craft, 2 red and one yellow/amber 3/19/09
12/29/08 00:30 Greeley CO USA Triangle Less than 3 minutes. Dark triangular form appeared, flew at a steady pace a few blocks over the treeline in Greeley, Colorado and then dissapeared. 1/10/09
12/25/08 19:45 Erie CO USA Circle 2 minutes Bright light has been in the sky for 2 months, noticed it moved position, then it took off. 1/10/09
12/23/08 12:00 Arvada CO USA Triangle 9 seconds silent v shape craft , no light's, moving west to east, circles on bottom from center and two down the "wings" 8/27/09
12/19/08 06:30 Highlands Ranch CO USA Triangle 3-5 seconds Large, silent, slow, triangular UFO with 6 bright white lights traveling approximately 4 stories off the ground near Denver...06:30 1/10/09
12/15/08 07:30 Englewood CO USA Unknown 1 minute Invisible aircraft 3/19/09
12/5/08 20:30 Fort Collins CO USA Triangle 30 minutes 3-4 intensifying lights, under telescope; triangles with color-changing and cycling lights 1/10/09
12/2/08 13:00 Denver CO USA Changing 10 minutes Pulsed Contrail 1/10/09
11/24/08 16:14 Denver CO USA Light apprx. 5 min. Two twinkling, moving UFOs seen above the western horizon in Denver, CO. 1/10/09
11/19/08 13:25 Colorado Springs CO USA Unknown 10-15seconds What apeared to be a white dot in a clear blue sky, was acually a sagnificant size unknown aircraft reflecting the sun 1/10/09
11/17/08 16:45 Castle Rock CO USA Circle 20 seconds Small White Light Around Sundown 1/10/09
11/13/08 23:00 Greeley CO USA Fireball 5 seconds A streak of light went across the sky and then it suddenly got bright and took off into the sky and disapeared. 1/10/09
11/10/08 06:30 Pagosa Springs CO USA Light About 10 min. Bright light hovering over city. 1/10/09
11/8/08 19:30 Arvada CO USA Light 5 Min. Bright, stationary lights, began to move slowly the accelerated and vanished 1/10/09
11/6/08 21:30 Colorado Springs CO USA Triangle 20 - 30 Minutes I was driving to work on November 06 2008. I stopped for Sonic to eat before work. I live very close to the back side of the locale air 1/10/09
11/3/08 13:10 Golden CO USA Flash 15 minutes Flashing metallic objects not exhibiting typical flight charactaristics of any known aircraft I or anyone else there has ever seen. 1/10/09
10/28/08 20:00 Wellington CO USA Oval 4 seconds Lime green glowing oval shaped bright light seen over Wellington, CO 10/31/08
10/26/08 05:27 Fort Collins CO USA Unknown 20 seconds Object sited near Fort Collins, CO 10/31/08
10/12/08 09:00 Grand Junction CO USA Light UFO's seen over a mesa 4/14/09
10/10/08 20:40 Pueblo CO USA Light 5 minutes In the northwest sky, there were about seven lights moving slowly and flashing in and out if an extremely strange fashion. 10/31/08
10/9/08 07:30 Pueblo CO USA Light Lights in the sky. 10/31/08
10/3/08 19:30 Calhan CO USA Circle 2 minutes REPORT FROM CHUCK ZUKOWSKI, INVESTIGATOR: Friday night around 7:30pm, I saw a large white circular light heading West to East in 10/31/08
9/29/08 10:41 Longmont CO USA Triangle 45 seconds UFO might have been invisible to the naked eye but my digital camera got it!!! 10/31/08
9/28/08 20:27 Clifton CO USA Light 1 minute I SAW A LARGE OBJECT WITH TWO LIGHTS MOVING AROUND IN THE SKY 10/31/08
9/27/08 20:40 Castle Rock CO USA Light 45 minutes or so Star-like colored lights hovering very low, small plane had to sweve to miss it. 10/31/08
9/26/08 17:30 Denver CO USA Changing 5 min. Three moving craft near Lowry. 10/31/08
9/21/08 20:30 Grand Junction CO USA Unknown 4 min unknow over Grand Junction co 10/31/08
9/19/08 06:04 Westminster CO USA Light 30 seconds Star like light that flew off into space then became no longer visible 10/31/08
9/16/08 19:30 Lakewood CO USA Fireball 2 Seconds Green light moving towards south at high speed. 10/31/08
8/31/08 22:00 Fort Collins CO USA Triangle 8 minutes Triangle seen in telescope. ((NUFORC Note: Possible "twinkling" star, we suspect. PD)) 10/31/08
8/30/08 21:30 Platteville CO USA Light 10 minutes For about 10 minutes, my father and I watched a solid dot move in a zig-zag pattern across the night sky moving to the Northeast. 10/31/08
8/25/08 02:30 Aurora CO USA Egg 5 min. UFO seen in backyard 10/31/08
8/21/08 18:50 Denver CO USA Disk 1-2 minutes Saucer shaped craft seen flying over downtown Denver from about 1-2 minutes. 10/31/08
8/19/08 13:36 Avon CO USA Disk Two photographs Shot August 19th, 2008 of Saucer Shaped Craft at Beaver Lake in Avon, Colorado 10/31/08
8/15/08 00:37 Manitou Springs CO USA Oval 4-5 min we saw flasing colors on an oval shaped saucer going in and out of the trees 10/31/08
8/5/08 13:00 Louisville CO USA Other 20 seconds I was at my friend's house playing in her back yard when I saw a strange metallic object painted red in most areas. The shape was un 1/10/09
8/1/08 22:45 Bennett CO USA Other 1 minute I was outside my house watching the star. It had been the first night for a while I could see them so clear. I was looking north over t 8/12/08
8/1/08 15:00 Denver International Airport CO USA Light 5 minutes Objects of light seen below clouds 10/31/08
7/31/08 22:30 Denver CO USA Light 5 seconds Very fast disappearing light in nighttime sky 8/12/08
7/31/08 22:00 Fort Collins CO USA Flash 2 minutes The strangest light I have ever seen, and the fastest accelleration I have ever seen. 8/12/08
7/30/08 11:15 Loveland CO USA Triangle 5 seconds saw orange lights moving in formation 8/12/08
7/21/08 20:50 Pueblo CO USA Rectangle 3 hours ON JUNE 21ST 2008 PUEBLO COLORADO ME MY WIFE AND 2 TEENAGE SONS WITNESSED A BRIGHT LIGHT AT APPROX 20:50.THE BRIGHT LIGHT WHICH COULD H 8/12/08
7/13/08 18:30 Englewood CO USA Changing 20 minutes Pearl like object seen hovering over Englewood, Colorado 8/12/08
7/6/08 21:00 Longmont CO USA Flash 7seconds (?) It was on, or around 9pm last Sunday evening: a shot of sparks going from South to North. 8/12/08
7/6/08 01:35 Greenwood Village CO USA Oval 10 minutes I seen four white round objects 8/12/08
7/4/08 21:40 Westminster CO USA Sphere 20-30 seconds Three spherical shaped objects flying in a triangle position and slowly rotating. 8/12/08
7/1/08 10:00 Littleton CO USA Circle 5 minutes UFO seen in Littleton CO near airplane 7/5/08
6/27/08 20:00 Boulder CO USA Flash 10 seconds Light flash 7/5/08
6/26/08 21:30 Cuchara CO USA Light 30 minutes Orange Light UFO while camping near Cuchara, Colorado 8/12/08
6/24/08 09:10 Arvada CO USA Other 10 min Two objects seen (daytime) over Arvada Colorado 7/5/08
6/23/08 20:00 Canon City CO USA Formation On my way home facing out toward the desert from the mountains, I saw 6 very bright white lights all turn on at one time. They stayed 12/12/11
6/21/08 23:00 Pueblo (100mi SW of) CO USA Unknown 3min saw object move in a zig zag motion. with a bright white light that changed and dimmed. the object moved rapidly to the eastern horizon 10/31/08
6/21/08 18:30 Thornton CO USA Disk 5 seconds I observed a silver disk directly above me in broad daylight in a highly populated area and it was watching me. 10/31/08
6/20/08 12:30 Hayden CO USA Disk 10-15seconds Observered unmistakeable very bright metallic saucer/disc hovering and moving slightly 7/5/08
6/14/08 20:50 Highlands Ranch CO USA Fireball 1 minute Silent orange/yellow/red fireball hovered then sped off 7/5/08
6/9/08 23:36 Parker CO USA Fireball 1 min A fireball swooped down over my friends and mines heads (50ft up) and ascended into the horizon opposite the one it came from. 6/12/08
6/9/08 23:30 Parker CO USA Sphere 10 minutes Flying Ball of Fire in Parker Colorado 6/12/08
6/8/08 21:10 Monument CO USA Oval 3 minutes Brilliant shiny object passed over the house. ((NUFORC Note: Probably ISS. Please see table below. PD)) 6/12/08
5/31/08 23:05 Milliken CO USA Light 10 seconds Bright, Flashing Flying Light Near Milliken, CO 6/12/08
5/31/08 10:30 Fort Collins CO USA Triangle 5 Minutes LARGE DARK-GREY TRIANGULAR OBJECT W/ SINGLE WHITE STROBE seen south of Fort Collins 6/12/08
5/30/08 22:42 San Acacio CO USA Cylinder 11 Minutes The lights where spaced in a perfect triangle 10/31/08
5/24/08 11:20 Longmont CO USA Other 30 seconds Daylight sighting of two small objects at altitude moving against the wind. 6/12/08
5/21/08 23:05 Milliken CO USA Light 10 seconds Bright, Flying Lights Near Milliken, CO 6/12/08
5/17/08 11:20 Grand Junction CO USA Formation 15 min Four bright objects 11 am over Grand Junction flight path, unexplainable. 6/12/08
5/17/08 10:19 Buena Vista CO USA Sphere ~10 sec. UFO in Buena Vista, Colorado 6/12/08
5/9/08 22:05 Boulder (Gun Barrel Subdivision) CO USA Disk 1;04 The object made no noise, had no markings, and was not made in this world. 6/12/08
5/5/08 21:45 Colorado Springs CO USA Light 5 seconds an ambiant spotlight type object that flew very fast for 5 seconds heading from North to South then vanished. 6/12/08
5/3/08 20:25 Golden CO USA Teardrop 30-40 seconds The metallic three pronged upside down teardrop object moved at a constant altitude and velocity Northwest in Golden, Colorado. 6/12/08
5/3/08 11:28 Greenwood Village CO USA Oval 3-5 seconds UFO hoovers then speeds by 6/12/08
5/2/08 22:00 Conifer CO USA Formation still going Many lights on a hill moving around a bit. 500 Lights On Object0: Yes 6/12/08
4/29/08 23:10 Lakewood CO USA Fireball 1 min The UFO was a glowing green orb. with jet or helicopter flying behind 6/12/08
4/27/08 20:45 Loveland CO USA Light 13 minutes eight bright red-orange lights in formation at night traveled from northwest to southeast over my house and disappeared instantly 6/12/08
4/27/08 20:40 Loveland CO USA Fireball 10 - 15 min. we saw 7 fireball type objects in formation, moving from the northwest to the southeast. 6/12/08
4/27/08 20:30 Loveland CO USA Circle 5min Seven round,bright orange lights seen, spaced evenly apart, moving in perfect unison without any sound. 6/12/08
4/23/08 21:00 Basalt CO USA Unknown > 30 minutes fast moving, zagging; bright lights and hovering at times. 6/12/08
4/17/08 22:03 Greeley CO USA Triangle 5-10 seconds Three yellow circular lights in the shape of a triangle. 6/12/08
4/16/08 23:00 Grand Junction CO USA Oval 5-7 mins Unexplainable glowing craft moving oddly over the Grand Junction Airport 6/12/08
4/3/08 19:30 Littleton CO USA Other 10 Minutes Double oval-shaped cigar shaped craft seen at high altitude, air traffic diverted 4/17/08
3/14/08 21:00 Carbondale CO USA Unknown 15sec Giant drill shaped craft crashed, viewed from Highway 8/12/08
3/14/08 19:00 Denver CO USA Other 2 minutes I saw two silver dots in the western sky as the sun was setting both were locked into a single position in the sky and then they were g 3/31/08
3/10/08 19:54 Pueblo CO USA Oval 45 seconds By Pueblo Blvd. and Highway 50 red light 80 ft. high gives off steam trail as it descends to 50 ft., then disappears. 6/12/08
3/10/08 07:30 Fort Collins (near) CO USA Oval 3 to 4 seconds Slow moving ellipse lit from beneath by the early-morning sun. 3/31/08
2/24/08 21:50 Montrose CO USA Unknown 2 Minutes Loud humming dark craft passed overhead against a bright cloudy night. 3/4/08
2/19/08 18:40 Longmont CO USA Triangle 1 hour+ ((HOAX??)) LONGMONT, COLORADO-MASSIVE TRIANGLE FOR ATY LEAST 1 HOUR 3/4/08
2/17/08 20:00 Fort Collins CO USA Light 4-5 minutes Bright light seen over Northern Colorado foothills 3/4/08
2/12/08 17:30 Wheat RIdge CO USA Chevron 2-3min Ten to twelve crafts spotted in Wheat Ridge CO at dusk February 12, 2008 3/4/08
2/9/08 00:00 Fort Collins CO USA Light 2+ minutes Flashing amber lights in Northen Colorado 3/4/08
2/5/08 21:00 Colorado Springs/Fountain CO USA Triangle 15 minutes Witnessed multiple low flying triangular crafts with bright lights outlining its shape. Seen near military base. 2/14/08
1/31/08 04:00 Cortez CO USA Circle ufo bright flas and gone. 2/14/08
1/30/08 00:00 Denver CO USA Other 45+ Crescent shaped object with red, green, and white lights to the east of Denver. 2/14/08
1/26/08 14:00 Denver CO USA Sphere 10 minutes Distant white spheres seen by crowd on college campus 2/14/08
1/22/08 21:00 Boulder CO USA Circle 7 seconds I saw a UFO 2/14/08
1/20/08 09:20 Denver CO USA Changing 7 minutes White object, ufo, changing shape, moving North of Denver 2/14/08
1/19/08 19:30 Grand Junction CO USA Light 30 minutes Lights over Grand Junction Colorado 2/14/08
1/15/08 22:10 Canon City CO USA Disk 10 minutes lingering orange lights spotted in sky over Canon City, CO near Prison Facilities 1/21/08
1/12/08 16:00 Limon CO USA Unknown 30 seconcs After noticing a bright light in the sky, I watched it for a while until it vanished. 1/21/08
1/9/08 12:00 Florissant CO USA Other 3hree minutes Not an Aircraft, very large, leading edge firy bright , irregular shape, duration of observation -three minutes. 1/21/08
1/5/08 19:00 Platteville CO USA Chevron 5 minutes 3 sets of 2 long lights in chevron shape 1/21/08
1/2/08 21:00 Craig CO USA Light 2 hours it was a light that changed colors and hovered in the sky for quite sometime ((NUFORC Note: Possibly Sirius. PD)) 1/21/08
12/24/07 20:15 Longmont CO USA Unknown 5 mintues Two very bright sparkling objects seen while driving; one disapeared while the other one moved off slowly out of sight. 3/4/08
12/24/07 18:50 Lakewood CO USA Light 15 minutes Unusually bright light seen next to very bright full moon 3/4/08
12/15/07 21:15 Boulder CO USA Light 10 minutes Seven orange lights in the north sky at night gradually faded away. 3/4/08
12/15/07 21:00 Boulder CO USA Circle 1-2 minutes 5 large orange circles (looked like fire) that formed circle, then two disappeared and 3 formed a triangle, then disappeared. 1/21/08
12/15/07 18:20 Durango CO USA Orb approx 2 minutes bright white light slowing moving across night sky. 3/4/08
12/8/07 05:30 Burlington CO USA Flash 5 seconds Nearing Burlington, CO predawn on Dec 8, 2007 the entire horizon lit up in a huge semi-circular flash of purple 3/4/08
12/5/07 17:00 Colorado City CO USA Light 10 seconds Bright halogen colored light. 3/4/08
12/5/07 05:30 Burlington CO USA Flash 5 seconds An ear-splitting almost explosion-type burst that left the whole horizon a luminous semi-circle of purple 3/4/08
12/3/07 08:00 Boulder CO USA Other Driving "W" shaped UFO sighting in Colorado. 500 Lights On Object0: Yes 3/4/08
11/29/07 12:34 Aurora CO USA Unknown 1 or 2 minutes 0n Thursday the 29th of November 2007 between 12:34 to 12:37 pm. My friend and I were at 225 and I70 near Fitzsimons. 3/4/08
11/27/07 18:40 Colorado Springs CO USA Light 2 Seconds Fast moving green dot proceeding from west to east and disappearing into black sky. 11/28/07
11/5/07 22:00 Colorado Springs CO USA Triangle 5 minutes V shaped object spotted in night sky 3/4/08
11/5/07 19:00 Westminster CO USA Other 10 Sec Light colored spot moving across sky 11/28/07
11/1/07 19:20 Kit Carson CO USA Other 4 seconds 3 yellow haze colored lights almost you could touch them...... 11/28/07
10/31/07 20:50 Colorado Springs CO USA Disk 2 Min A saucer, flying only about 50 feet in the air, right above the middle of Colorado Springs. ((NUFORC Note: Student report. PD)) 11/28/07
10/29/07 05:00 Littleton CO USA Flash 1 minute Bright Orange streak in Littleton Colorado sky Oct 2007. ((NUFORC Note: Possible high-altitude contrail, perhaps. PD)) 3/31/08
10/25/07 19:36 Denver CO USA Changing 2-3 minutes Viewed a silent, grey, shape shifting ufo fly over the nearby Denver Pepsi Center at 9:36pm. 11/28/07
10/15/07 16:00 Aurora CO USA Orb 22 minutes Spherical metallic object seen in broad daylight above University Hospital. 11/28/07
10/15/07 07:10 Colorado Springs CO USA Unknown A invisible craft with a blue flame[s] behind it. 3/4/08
10/10/07 23:05 Northglenn CO USA Triangle 15 seconds Hovering triangular shape seen with flashing lights seen in Colorado 11/28/07
10/10/07 22:00 Fleming CO USA Circle 10 minutes UFO SPOTTED, FLEMING COLORADO 11/28/07
10/10/07 04:00 Denver CO USA Changing 45 minutes+ Huge lighted cluster in the eastern sky. ((NUFORC Note: Sighting of Venus. PD)) 11/28/07
10/9/07 05:50 Loveland CO USA Diamond :30 minutes Stationary white starburst light sighted over the Colorado eastern skies at 0515 until 0540. 11/28/07
10/6/07 21:00 Sedalia CO USA Light 5 min. Two orange pulsing lights, seemingly connected, and hovering in sky 10/8/07
10/4/07 21:10 Denver/Aurora CO USA Rectangle 10 seconds Stealthy object enters atmosphere, conducts surveillance of Denver and Arapahoe counties in Colorado 10/8/07
10/2/07 23:00 Colorado Springs CO USA Triangle 20 mins. the second object appreared suddenly, then flickered out as the first object returned the way it had come. 10/8/07
9/30/07 21:45 Loveland CO USA Formation 10 seconds 3 circular object formation or triangle over Loveland, CO 10/8/07
9/22/07 19:20 San Acacio CO USA Diamond 20-40 Minutes diamond shape translucent ship over New Mexico 10/8/07
9/22/07 19:15 San Pablo CO USA Diamond 30 min Incredibly pure white, bright light, hanging motionless, low in s sky just after sunset Sept. 22. ((NUFORC Note: Jupiter? PD)) 10/8/07
9/17/07 02:00 Snowmass Village CO USA Light 1 to 2 hours Bright white lights bounced around in sky over Colorado Springs for 1 hour approx. on Sept. 17, 2007 10/8/07
9/16/07 01:00 Boulder CO USA Triangle 9 seconds A large triangle craft, with about 20 red lights blinking once per second. The craft appeared to be very large, about twice the size of 10/8/07
9/15/07 01:23 Davis CO USA Sphere seen green sphere cross sky in a sight ark left to right 10/8/07
9/12/07 09:35 Colordo Springs CO USA In flight over Colorado Springs I saw a very bright light surrounded by many smaller lights on 9/12/07 9:35am 10/8/07
9/12/07 03:00 Aurora CO USA Egg 5 mins Two flashing objects in night sky. 10/8/07
9/10/07 21:39 Loveland CO USA Triangle 30-35 seconds White triangular lights seen over Loveland Colorado 10/8/07
9/6/07 14:40 Englewood CO USA Cylinder 20 Min. + In the Englewood CO. sky was a stationary flat-black cylinder about 500-600 feet above the ground 10/8/07
9/2/07 11:00 Loveland CO USA Triangle 2 minutes 4 Synchronized Lights Flying above Loveland 10/8/07
9/1/07 05:30 Crestone CO USA Triangle 30 minutes Triangular lights spotted over Challenger Peak Area from Crestone, Colorado. ((NUFORC Note: Sighting of Venus?? PD)) 10/8/07
8/25/07 13:00 Almont CO USA Cylinder 2 hours Both can bee very huge in size. ((anonymous report)) 4/7/17
8/23/07 22:00 Cortez CO USA Other 5 minutes A football field size bright light with a multicolored beam in the middle 10/8/07
8/21/07 15:40 Denver CO USA Cigar 1 minute Shiny metallic cigar shape (probably saucer) object travelling above Denver metro area. 10/8/07
8/21/07 09:55 Denver CO USA Rectangle 60 to 90 seconds Large white rectangular UFO over Denver 10/8/07
8/18/07 00:45 Commerce City CO USA Disk 10 seconds close encounter 12/12/09
8/17/07 20:39 Zapata Falls CO USA Other Seconds Was moving left to right at a high rate of speed. 10/8/07
8/15/07 14:00 Ft. Lupton (near) CO USA Other 2-3 minutes Very strange, very fast flying object near Boulder Colorado 10/8/07
8/12/07 23:45 Brighton CO USA Light 15 Seconds Zigzagging Object during meteor shower 10/8/07
8/10/07 05:25 Boulder CO USA Changing 5-7 minutes Early morning Boulder, CO UFO sighting with photos 8/14/07
8/5/07 17:30 Denver CO USA Circle 1-2 min. Circular object flying up and into the clouds before a storm. 8/14/07
8/1/07 20:45 Falcon CO USA Chevron 8 seconds total or less Huge crescent shaped object, emerged from a distorted area of the sky. 1/21/08
7/28/07 14:30 Hooper CO USA Other 3-4 minutes 2 UFO's spotted over Hooper, Colorado 8/7/07
7/28/07 14:30 Hooper CO USA Disk 25 minutes Event happened during UFOlympics at UFO Watchtower and I was with Stan Romanek. 8/7/07
7/28/07 14:30 Hooper CO USA Disk 3 to 5 min. Many watch as two UFO’s merge then separate 8/7/07
7/28/07 14:30 Hooper CO USA Disk 1 minute Saw two craft in close proximity to each other, stationary at distance of several miles, with photographic confirmation, in daylight. 8/7/07
7/28/07 14:30 Hooper CO USA Disk 2-3 minutes 3 craft sighted by several witnesses in clear daylight conditions. Timepiece anomoly also occured 8/7/07
7/27/07 00:00 Colorado Springs CO USA Light 10-15 min while laying in bed a little before midnight a bright red light caught my eye. it was was quite a distance from the window and was gli 8/7/07
7/22/07 22:12 Wheat Ridge CO USA Triangle 20 minutes Triangle Bright light formation flying sideways 8/7/07
7/10/07 22:00 Powderhorn CO USA Disk 5 minutes A close night sky incounter. 7/3/13
7/4/07 22:15 Loveland CO USA Other 30 minutes Crescent shaped bright object with green and red edges seen through telescope. 10/8/07
6/20/07 22:25 Denver CO USA Circle +/- 2min. Two UFO's seen above Denver sky. ((NUFORC Note: Space Shuttle w/ ISS?? PD)) 8/7/07
6/19/07 22:05 Colorado Springs CO USA Light 10 seconds 2 bright white lights seeming connected flying faster than any plane or military craft;.then disappeared. ((NUFORC Note: ISS?? PD)) 8/7/07
6/19/07 22:00 Aurora CO USA Unknown 4 minutes Two fairly bright white lights moving in tandem. ((NUFORC Note: Witness addendum states that object was not Space Station. PD)) 8/7/07
6/19/07 10:30 Glenwood Spring CO USA Light 3 minutes two bright non-blinking lights travelling relatively close to one another just vanishing over the mountain. 8/7/07
6/9/07 12:45 Arvada CO USA Chevron 4 minutes We thought we were looking at a kite until it started to move strangly. 6/12/07
6/8/07 13:45 Trinidad CO USA Disk 16 Min. Shiny object hovering, egg shaped , silver moving back & forth in one spot for about 14-15 minutes at 1:45pm then vanished. 1/10/09
5/27/07 21:00 Denver CO USA Triangle still going on 2 sets of 4 crafts each in V formations completely stationary. 6/12/07
5/20/07 23:54 Denver CO USA Triangle 20 Seconds Flying object with Triangular shaped aura spotted in Denver 6/12/07
5/10/07 01:00 Boulder CO USA Circle 15 minutes Strange formations, bright blue/ red / green lights forming in different locations in Boulder. 6/12/07
5/2/07 20:20 Denver CO USA Oval 30 seconds Fast moving oval bright orange/amber domed object at low altitude. 6/12/07
5/1/07 20:38 Parker CO USA Orb 1 minute Strange lights over eastern Colorado 6/12/07
4/28/07 20:00 Denver CO USA Light 5 seconds Two lights that appeared connected moving very quickly SW to NE (faster than any commercial plane or military jet) across the sky . 6/12/07
4/20/07 23:00 Fort Collins CO USA Sphere 3 seconds Looking towards the mountains (west) from fort collins, co. A large, bright green, spherical object appeared suddenly and proceeded to 4/27/07
4/20/07 23:00 Rifle CO USA Fireball 30 secs I noticed the ground light-up 4/27/07
4/20/07 22:00 Littleton CO USA Fireball 4 seconds On April 20, 2007, at approx. 10:00 PM, blueish fireball descends low near downtown Littleton, CO. ((NUFORC Note: Meteor?? PD)) 4/27/07
4/17/07 17:25 Denver CO USA Circle about 1 minute Daylight sighting of unknown object. 4/27/07
4/15/07 22:00 Gunnison CO USA Light 2 min. giant bright white light moves autonomously and travels EXTREMELY fast. SILENT! 12/12/09
4/12/07 20:45 Colorado Springs CO USA Triangle 30 sec Triangular light configuration indicated low flying hover-craft in fog and snow above Powers Blvd. 4/27/07
3/31/07 21:48 Delta CO USA Cross 30 min Saw a green and red glowing cross in the sky 4/27/07
3/20/07 02:20 Ridgeway CO USA Other UFO There were nine or ten of these object flying everywhere and seemed to come from the dull star in the West. 4/27/07
3/20/07 01:00 Fort Collins CO USA Cylinder 10 minutes On my way to work going North on I-70 from Fort Collins Colorado to Cheyenne Wyoming. Noticed a very bright white light in the dista 4/13/10
3/19/07 11:22 Colorado Springs CO USA Triangle 1 day Air Force fired projectiles of some sort at alien craft and hit them directly, causing all of the craft fired upon to hit the ground. 4/27/07
3/15/07 19:00 Delta CO USA Cone 20 minutes Spotting two UFO's at night, one landing the other taking off, plus one other on the ground the very next day. 4/27/07
3/13/07 23:00 Englewood CO USA Diamond 5 seconds At exactly 10:45 pm,we are going into our building to clean, my husband said stand beside me and we gonna see something in one minute! 4/27/07
3/11/07 19:45 Longmont CO USA Light 5 Minutes Three stationary red/white lights in eastern sky 6/12/07
3/7/07 18:58 Trinidad CO USA Light 2 min I observed a white light at what appeared to be a very high altitude, moving from West to East at an extremely high rate. 3/8/07
2/23/07 07:39 Denver CO USA Unknown seconds Strange object behind a weatherman giving forecast. 3/8/07
2/16/07 Denver CO USA Other Cracked windshields reported in at least 10 - 15 planes. Pilots reported no debris while in flight. Bad weather in midwest and in/near 2/24/07
2/7/07 20:20 Peyton CO USA Light 45 sec Helicopter following light, Peyton Colorado 2/24/07
1/25/07 15:30 Aurora CO USA Light 30 sec. 2 balls of light "chasing" each other at high rate of speed 2/1/07
1/4/07 06:20 Longmont CO USA Formation 35 sec On the way to work I noticed what looked alot like a band of meterites falling onto the earth but with the exception that they were fly 2/1/07
1/4/07 06:15 Arvada CO USA Cylinder 15 seconds Large Cylinder shaped object, going very slow from North to South, below the moom 2/1/07
12/30/06 20:20 Denver CO USA Light 40 mins. Colorado Southeastern sky. ((NUFORC Note: Possible sighting of the star, Sirius?? PD)) 2/1/07
12/21/06 12:00 Morrison CO USA Other 3-5 min Fuzzy black box hovering mid day on winter solstice at Red Rocks caught on video. 7/5/08
12/16/06 18:45 Denver CO USA Light 1 + hour Circling White bursts of light traving northbound in Denver, CO December 16, 2006 (6:45 pm to 8:00 pm) ((Advertising lights???)) 2/1/07
12/15/06 15:00 Littleton CO USA Oval 30 - 60 seconds Black oval / disk shaped craft banks around low white puffy cloud. 4/27/07
12/13/06 05:00 Northglenn CO USA Light apx. 15 mins It was apx. 5am Wednesday morning.I work graveyard shift out on the oil fields. My boss and three other employees get a ride to and fro 12/14/06
12/8/06 21:45 Englewood CO USA Triangle approx. 3-5 sec. 3 lighted triangle thing disappeared to the dark sky in seconds 12/14/06
12/7/06 19:30 Parker CO USA Cigar 30 Seconds Line Of light 12/14/06
12/6/06 08:00 Denver CO USA Oval 30 seconds Oval object travelling west over Denver skyline flanked by two jets 2/1/07
11/24/06 22:00 Colorado City CO USA Oval approx.5 days Right in front of my house I saw red and blue flashing lights at first I thought it was a plane but then I noticed that it was hovering 2/1/07
11/21/06 23:10 Lakewood CO USA Light 2-3 minutes Blue light sighted low on Southern horizon moving in very strange and erratic patterns. 12/7/06
11/17/06 05:30 Aspen CO USA Light 30 minutes + High object over Colorado moving erraticly, starting and stopping, zigging and zagging, just before daybreak! 12/7/06
11/13/06 17:00 Littleton CO USA Other 2 MIN I WAS ON MY WAY HOME WHEN I SAW I FLASHING LIGHTS THAT WOULD LOOK LIKE AN AIRPLANE BUT IT TURNED BACWARDS AND AIRPLANES CAN NOT GO BACK 12/7/06
11/13/06 12:00 Colorado Springs CO USA Other 7 seconds A calculated experience with another dimension. 12/7/06
11/8/06 21:45 Denver CO USA Triangle 10-15 Seconds Silent and Triangular shaped craft passes above Denver residence 12/7/06
11/8/06 17:04 Pagosa Springs CO USA Triangle triangles over the mountains 2/1/07
11/8/06 00:00 Denver CO USA Formation 30 seconds 4 Bright objects fly in formation over downtown Denver and the Platte River. 12/7/06
11/7/06 19:00 Fort Collins CO USA Rectangle 1 min Bright blue rectangle ufo pass over 2/1/07
11/4/06 18:30 Durango CO USA Light approx 2 minutes bright white light in night sky. 3/4/08
11/4/06 04:48 Thornton CO USA Triangle 1.5 Min Triangular Shaped Craft with a bright light on each tip 12/7/06
10/19/06 18:50 Boulder CO USA Triangle 1min Three people see a illuminated V shaped object fly over them at night, fast, low, silent, making 2 passes. 10/30/06
10/12/06 22:30 Boulder CO USA Triangle 10 seconds Object appeared for about 10 seconds triangle shape 10/30/06
10/7/06 02:00 Denver CO USA Other 15 to 20 minutes Triangle like object appears, lands then dissapears near littleton hospital 10/30/06
10/6/06 22:30 Brighton CO USA Other 15 seconds Craft with lights hovering over houses at night 10/30/06
10/3/06 19:00 Bailey CO USA Sphere 10-15 minutes Colorado 10/03/06 10/30/06
10/2/06 17:00 Denver CO USA Chevron 30 secs My sister and I grew up in a model aviation building/flying family and we both have a keen knowledge of the state of aviation art in fl 10/30/06
10/1/06 23:30 Pueblo West CO USA Light 5 minutes 4-5 bright whitish-orange lights in Pueblo West, Colorado on 10/1/06 at 11:30 p.m. 12/7/06
10/1/06 23:27 Monument CO USA Other <10 seconds Four bright star-like objects, observed from Monument, CO, 2317 hrs, 10/1/06, traveling SW-NE at high rate of speed, no sound, <10 sec. 10/30/06
10/1/06 23:20 Sedalia CO USA Formation 30 seconds 5 bright, totally silent, fast moving lights viewed in night sky near Deckers, CO on 10/01. 10/30/06
10/1/06 23:20 Cripple Creek CO USA Fireball 15 + seconds Fireball object in Western Sky 10/30/06
10/1/06 23:20 Grand Junction (15-20 miles CO USA Light 1 minute 6 LIGHTS FLOATING OVER DEBEQUE CANYON 10/30/06
10/1/06 23:20 Silverthorne CO USA Light 10 seconds I saw about six lights coming toward our house in a straight line, and one at a time from the furthest away, they went out. 10/30/06
10/1/06 23:20 Boulder (foothills of) CO USA Sphere 6 seconds 4 very large bright spherical objects -- one green, the others red or orange -- moving at high speeds upward in linear series 10/30/06
10/1/06 23:17 Cascade CO USA Circle 15 seconds I was standing on my deck facing east when I saw orange objects fly from north to south. They appeared to maybe be comets but I cannot 10/30/06
10/1/06 23:15 Denver CO USA Circle 30 sec Large bright white light with evenly spaced smaller lights in trail east of Denver moving northeast, as seen by airline pilot at FL380 10/30/06
10/1/06 23:15 Edwards/Vail (between) CO USA Formation 2-3 min. Globular formation of 5-7 bright ball lights seen first and last as "shooting stars" by driver on I-70 near Vail, Co. 2/24/07
10/1/06 23:15 McCoy CO USA Light 1.25 minutes Four silent lights flew over our home. 10/30/06
10/1/06 23:15 Canon City CO USA Light 1 1/4 minutes Large bright light with aura, "fireworks" features, then several distinct white lights 10/30/06
10/1/06 23:15 Fairplay CO USA Unknown 30 seconds Six orange lights observed in the sky by three people, moving at constant speed and altitude from south to north. 10/30/06
10/1/06 23:15 Boulder CO USA Oval 30 sec October 1, 2006 meteor reported across skies of Arizona, New Mexico, and Colorado 10/30/06
10/1/06 23:15 Hartsel CO USA Fireball 1 minute Several glowing objects gracefully and silently following each other moving south to north in eastern sky 500 to 1000ft high 10/30/06
10/1/06 23:15 Pueblo West CO USA Sphere 10 seconds Strange Lights in the Sky Over Colorado October 1, 2006 10/30/06
10/1/06 23:00 Cuchara CO USA 60 seconds There appeared to be about six very very bright glowing white ball shaped objects. 10/30/06
10/1/06 21:35 Tin Cup CO USA Changing 10 seconds Four tightly packed objects glowing green moving at 150 mph 1/4 mile away spread out equally spaced within 2 seconds. 10/30/06
9/26/06 21:00 Idaho Springs CO USA Unknown 2 min bright lights stanley rd. 10/30/06
9/22/06 19:00 Louisville CO USA Light 1 minute My 6 year old took a picture which he then discovered had a ufo in it. 10/30/06
9/21/06 21:00 Brighton CO USA Formation 1 hour This object in the sky consisting of lights, was low, and seemed interested in following my movements on the ground. 10/30/06
9/13/06 20:45 Windsor CO USA Cigar 15 min Yellow flying object 10/30/06
9/5/06 05:25 Firestone/Frederick CO USA Flash 30 SECONDS FOUR BRIGHT CAMERA LIKE FLASHES IN DIFFERENT AREAS 10/30/06
9/2/06 14:00 Falcon CO USA Changing 30 seconds White daytime object observed, changed shape and continued to climb out of sight, first fast then slowed then fast again. 10/30/06
9/2/06 03:02 Craig CO USA upon reading the report of a UFO sighting in Craig colorado on September the second 2006 I can not but find trouble with this report. I 12/7/06
9/2/06 03:02 Craig CO USA Light est 2mins. Unusual Light Over The Rockies 10/30/06
8/29/06 06:45 Colorado Springs CO USA Oval 10 minutes UFO in Colorado Springs/Manitou Springs area 10/30/06
8/19/06 22:00 Fort Collins CO USA Circle 10 Seconds fort collins circle ufo bright then starlike dim moving south near concert downtown b52 concert 10/30/06
8/15/06 20:30 Lakewood CO USA Fireball 5 seconds A semi-bright glowing craft zooming quickly from east to west 10/30/06
8/12/06 17:00 Boulder CO USA Triangle ongoing UFO craft shaped triangular burn (1" x 3/8") on left wrist 10/30/06
8/9/06 23:00 Lakewood CO USA Disk 8 minutes i was walking outside my house late one night and i saw about four bright saucer shaped craft floating low almost at the tree line.(i l 10/30/06
7/29/06 13:35 Westminster CO USA Cigar 1-2 minutes cigar shaped segmented flying object sighted over Broomfield / Boulder CO 10/30/06
7/28/06 04:40 Loveland CO USA Formation 1 minute 3 object formation over Loveland, CO 10/30/06
7/13/06 11:00 Avon CO USA Light 1 minute Two solid white lights flying in formation over the Colorado Rockies 7/16/06
7/12/06 23:00 Hooper CO USA Disk Luminous disks slowly moving north in the sky over Colorado highway 17 10/30/06
7/10/06 12:00 Longmont CO USA Orb 3 min. white orbs or lights following plane then leaving plane to "dance" and suddenly shoot off to the south. 10/8/07
6/30/06 22:30 Longmont CO USA Rectangle 15 minutes blue light orange light then green light flickered on and all lights went out, football field size covers the night sky, low and slow 4/3/15
6/30/06 11:00 Denver CO USA Other 10 seconds V Shape ufo over my head silent moving with no light on about 200 yards above blocking out the star in the sky in Denver, Colorado 11/21/10
6/23/06 11:57 Denver CO USA Disk +/- min Daylight Disk near Denver 7/16/06
6/18/06 13:50 Colorado Springs CO USA Triangle 30 seconds Metallic, triangular object spotted hovering in broad daylight near NORAD. 7/16/06
6/16/06 15:00 Rocky Mountain National Park CO USA Sphere several minutes A silver sphere floating through Rocky Mtn National Park 12/12/09
6/15/06 10:00 Canon City CO USA Teardrop less than 10 seconds single teardrop shape with flat bottom seen in mid-morning commute 10/30/06
6/15/06 Colorado (location unspecified; from Amtrak train) CO USA Disk 30 sec. Sister on an Amtrak train going through Colorado took photo of objects that I had seen in 1992. The month was june of 2006. Links to im 10/30/06
6/12/06 16:30 Westminster CO USA Circle 5 Minutes Eight circular objects destroyed one of their own. 3/4/08
6/10/06 23:00 Sanford area CO USA Light 2 minutes Two lights came in form the south, SW direction the front light was dimmer and the back light was brighter then the planet Jupiter. Jup 10/30/06
6/4/06 23:00 Denver near Aurora CO USA Rectangle 15 minutes rectangle bar of yellow glow with blue flicking lights surrounding it 7/16/06
6/2/06 10:40 Colorado Springs CO USA Teardrop 10-12 seconds Craft near AFB followed aircraft then proceeded south at a constant rate through changes in direction and elevation 7/16/06
5/15/06 12:00 Littleton CO USA Other 5-10 mins Dozens of tiny specks floating, pulses of light, green object; comet like 10/30/06
5/10/06 09:45 Denver CO USA Cigar 30 seconds I saw a bright white cigar shaped aircraft moving slow across the sky and suddenly disappear. 5/15/06
5/6/06 07:45 Westminster CO USA Light 10 - 15 seconds Lights moving in triangle formation 5/15/06
4/24/06 04:30 Colorado Springs CO USA Unknown while I am in here This one is no obect- it moves about and doesn't seem to ever need any sleep though. 5/15/06
4/15/06 02:00 Denver CO USA Oval 3 SECONDS GREEN BRIGHT LIGHT OVER DENVER 5/15/06
4/13/06 20:30 Denver CO USA Triangle 10-15 seconds Speedy Craft captured in photos over Lake Marston, Denver. 5/15/06
4/12/06 13:51 Golden/ Boulder (between; 2 mi. S. of Rocky Flats) CO USA Formation 5 mins Several reflective flying objects, making strange formations w/liquid like motion in broad daylight near Rocky Flats (Have Photos). 5/15/06
4/8/06 11:05 Fort Collins CO USA Changing Still there I'm still watching it. Its right in the path of several jets. Must be a traffic lane or something. I can't video it. Its to hard to fin 5/15/06
4/8/06 11:05 Fort Collins CO USA Changing Still there Watching Con. trail of jet and noticed what appeared to be a star next to it. Grabbed binocs and noticed shiney metal object in two rou 5/15/06
4/4/06 02:30 Colorado Springs CO USA Circle 1 hour Circular Bright White Flying Saucer. 5/15/06
4/1/06 08:00 Westminster CO USA Light 10 seconds Single hovering light departed north 5/15/06
3/29/06 17:50 Longmont CO USA Other five minutes Three black flying figures in the sky heading east during rush hour. 5/15/06
3/24/06 21:30 Greenwood Village CO USA Light 15 sec Blue ball of light with svrl trails shot across the sky 5/15/06
3/14/06 20:00 Golden CO USA Circle 40 seconds We saw a bright large white light in the sky that was moving and then disappeared. 5/15/06
3/14/06 08:00 Colorado Springs CO USA Flash 5 seconds Camera like flash of light that lit up the sky followed by a second flash 5/15/06
2/24/06 15:15 Parker CO USA Sphere 4 mins. Saw object and thought to be a bird or balloon. Object moved in a large circle, then moved east and then turned and moved south until 3/11/06
2/21/06 20:52 Longmont CO USA Light 10 seconds Do Shooting Stars TURN? Longmont, Colorado, 02/21/2006, 3/11/06
2/13/06 17:30 Evergreen CO USA Light 45 minutes This is the third time this week I've seen a lighted object (maybe lit by the sun?) hovering and moving slowly west of Evergreen. This 2/14/06
1/21/06 16:15 Aurora CO USA Light 10 minutes Apparent bright sundog, brilliant aqua green, yellow and pale orange 2/14/06
1/12/06 16:34 Littleton CO USA Disk seconds Diamond shaped light above foothills near Rockies 2/1/07
1/8/06 06:05 Aurora CO USA Light 30 seconds An aircraft that is so close and no noise? 2/14/06
1/3/06 23:55 Denver CO USA Fireball 2 min A flash of light hovering over a lake. 2/14/06
1/3/06 09:00 Fountain CO USA Unknown 5 min Object hovered low over homes, we followed it for several minutes. 2/14/06
1/1/06 15:45 Castle Rock CO USA 5 to 10 min. Bright light in early sunday afternoon sky, looking west nothing else in sky but the sun. 2/14/06
12/28/05 20:30 Fort Collins CO USA Light hour Circular lights ran pattern over and over in sky 2/14/06
12/22/05 19:30 Paonia CO USA Orb 2 hours 2 nights orb pulsating changing colors and stationary for extended hours and vanished later. Second night. 2/14/06
12/20/05 17:25 Golden CO USA Light hour and a half on and of MUFON/COLORADO REPORT: 9 obj's that appeared to be bright hovering lights, then lit up, dimmed, moved to the E and began blinking. 2/14/06
12/15/05 06:10 Yuma CO USA Other 30 SECONDS At appro. 6:10 a.m.I noticed,in the eastern dawning sky,2 stars(1 moving).Object was very high in the sky as I probably was seeing sunl 12/16/05
12/13/05 18:00 Englewood CO USA Circle 10 seconds I was in the car looking at the sky at about 6:00 a.m. and I look over to see a gold light glowing across the sky for about two seconds 12/16/05
12/5/05 22:00 Centennial CO USA Fireball 3 Seconds Circular glowing object falls and the disappears. 2/14/06
11/19/05 19:55 Denver CO USA Cigar 20 Minutes Cigar shaped object over the frontyard of my house flashed green and orange lights in my face. 5/15/06
11/12/05 19:00 Colorado Springs CO USA Circle saw a white circle in the sky. 3/11/06
11/10/05 20:30 Thornton CO USA Light seconds Green light fell from sky 12/16/05
11/9/05 05:25 Littleton CO USA Unknown 3 seconds Bright white object in Littleton, CO 12/16/05
11/8/05 04:45 Steamboat Springs CO USA Unknown 1.5 min Slow moving craft made no sound, had incredibly bright lights that didn't illuminate the trees or ground. 500 Lights On Object0: Ye 2/24/07
11/3/05 21:30 Longmont CO USA Circle 45 minutes Three green spheres flew above us for nearly 45 minutes in Longmont, CO. ((NUFORC Note: Possible advertising lights?? PD)) 12/16/05
11/3/05 17:40 Vail CO USA Disk 5-6 seconds MUFON COLORADO REPORT: Glowing disc seen below clouds. 11/8/05
10/25/05 20:35 Canon City CO USA Light 5 mins 10/25/05 8:30pm several lights floating in sky and disappeared one by one 11/3/05
10/24/05 17:20 Denver CO USA Changing 25 minutes The objects were reflective and the movement was not wind driven and appeared in the field at once. 11/3/05
10/20/05 22:00 Pueblo CO USA Unknown 45 minutes A bright white light hovered over Pueblo Blvd. bridge over the Arkansas River, about 30 ft. above traffic, but no traffic seemed to see 3/4/08
10/20/05 18:00 Loveland CO USA Changing 2 minutes I witnessed five lights that became stationary and moved in to a pattern that looked like the number five on a dice. 9/28/17
10/20/05 14:10 Denver CO USA Cigar 1 minute Silver Cigar Shaped object flying over I-25 downtown Denver at 2pm on a clear day 11/3/05
10/16/05 21:00 Boulder CO USA Light about 10 mins It was around 9pm and I was at just going out side for a cigg. break. And i looked up in the sky and seen a bright red and yellow light 10/20/05
10/16/05 18:15 Colorado Springs CO USA Triangle 2 min. Black triangle spotted in Pikes Peak region and slowly fades from sight. 12/16/05
10/14/05 21:00 Denver CO USA Light 5 minutes Strange light in the sky shoot off through the sky after several minutes of hovering. 10/20/05
10/14/05 13:30 Littleton CO USA Circle 30 minutes 10-14-05 Littleton, Co. 30 minutes 2 objects, one stationary, the second moving high rate of speed to the North-West 11/3/05
10/9/05 20:30 Eagle CO USA Triangle Unknown MUFON COLORADO REPORT: Triangular craft seen in vicinity of Eagle County airport. 11/8/05
10/7/05 22:00 Clifton CO USA Light 20 minutes Four diffused indiscriminately-swirling lights followed me while I was driving; by the time I reached my house, there were only three 10/30/06
10/3/05 21:40 Castle Rock CO USA Oval 1hr On Monday october 3, 2005, I spotted two spaceships in the sky. The first spotted ship was what seemed to be a bright star, when it st 10/11/05
10/3/05 21:30 Boulder CO USA Chevron 45 seconds Low flying, silent, muted white lights on a chevron shaped glider 10/11/05
10/2/05 18:20 Strasburg CO USA Oval 15 min Metallic oval or cylinder , daytime, visable for 15 min, splits into 3 objects,Strasburg Colorado 10/11/05
9/30/05 21:45 Pueblo CO USA Triangle 20 SEC TRIANGLE IN THE SKY 10/11/05
9/28/05 01:00 Colorado (site unspecified by witness) CO USA Fireball I went outside to have a cigg. before I go to bed , and about 2 minutes after looking up at the sky a blue and orange something shoots 10/11/05
9/24/05 23:00 Colorado Springs CO USA Flash 6 Min Bright Flashing extremely white lights. 11/3/05
9/24/05 00:30 Trinidad CO USA Unknown :01 2 large white lights moving N/NE. (We were facing North) Each light was about the size of Mars in the night sky. There was no sound, n 10/11/05
9/22/05 21:00 Rifle CO USA Light minute Brillant Large Light 10/11/05
9/19/05 20:20 Boulder CO USA Cigar 10 seconds BOOMERANG shaped. no lights on craft. Nighttime sighting. DEFINITLY under intelligent control. utterly silent. 10/11/05
9/16/05 05:49 Loveland CO USA Other 10 seconds Bright starlike object slowly fades at initial viewing 10/11/05
9/12/05 20:56 Fort Collins CO USA Light 20 sec How aircraft shouldn't move 10/11/05
9/10/05 21:00 Alamosa (Madano Pass) CO USA Unknown 5-10 minutes Light in NW sky appears to be a planet, then moves off to west at a HIGH rate of speed. 9/15/05
8/26/05 08:30 Vail CO USA Sphere 15-20 seconds MUFON COLORADO REPORT: Sphere shaped UFO that disappeared and gave off strange visual effects. 11/8/05
8/19/05 19:45 Centennial CO USA Cigar 1 minute Bright Cigar-shaped Object in Centennial Sky Moves Slowly then Disappears 10/11/05
8/16/05 22:10 Aurora CO USA Light 10 seconds Flashing light Ascends quickly in the night sky 10/11/05
8/12/05 22:30 Longmont CO USA Light 5-7 seconds Speed Changing BRIGHT blue "shooting star" seen over Longmont, Co 10:30p.m. Friday 12th August. Witnesses: 2(could be more;public) 9/2/05
8/6/05 23:00 Loveland CO USA Light 30 seconds Flashing light with no running lights inbetween flashes over NE Colorado 9/2/05
8/4/05 20:26 Snowmass Village CO USA Other very short We have a very clear photo taken on 8/4/05 of a UFO that looks like a lighted candle atop a translucent dish - 6 bright balls of light 9/2/05
7/30/05 19:00 Loveland CO USA Unknown 35 mins Lights to the west over the mountains 9/2/05
7/23/05 01:45 Littleton CO USA Light 5 seconds Beautiful blue light flashes by me. 9/2/05
7/17/05 23:00 Loveland CO USA Light 1.5-2min triangle, lights, front range, co, summer 05 2/24/07
7/16/05 17:00 Weld County CO USA Light 2 min metallic craft hovering over missle silos in weld co colorado on clear day clearly visable 9/2/05
7/14/05 01:45 Palmer Lake CO USA Light 1 hour Mysterious flashing stars appear and disapear in night sky. 9/2/05
7/13/05 10:50 Aurora CO USA Light 1:00 we saw a flying something in the sky it was flying southeast it looked like a star or shooting star but it wasn't. It was flying for a 7/15/05
7/4/05 20:00 Colorado Springs CO USA Orb 1 minute Golden orb seen over Colorado Springs 7/13/05
7/1/05 14:00 Sedalia CO USA Other 20 seconds Fast hummingbird UFO possibly? Speed and sounds never heard. 9/2/05
6/30/05 11:45 Fort Collins CO USA Circle 10 min 3 discs in V formation rotating in sun, and changing formation of foothills of Fort Collins Co., 7/13/05
6/27/05 21:00 Colorado Springs CO USA Triangle 1-3 minets colorado springs, colorado saw a object at night 3 multi-colored lights 5/15/06
6/24/05 03:00 Grand Junction CO USA Circle 10 Seconds Bright White Circled Craft passes over Grand Junction. 12/16/05
6/19/05 12:15 Palmer Lake CO USA Disk 45 sec white silver disk moving fast instantly reversed direction and sped off 7/5/05
6/17/05 18:30 Denver CO USA Oval 5-10min this thing caught my eye and i was stunned to see this object in the sky ,the way it moved told me it was not an airplane!!!!!!!!! 9/2/05
6/14/05 11:00 Denver CO USA Disk 2 minutes 3 Saucer Shaped Light Metallic Craft observed flying below a United Airlines Flight out of Denver. 7/13/05
6/10/05 01:00 Grand Junction CO USA Circle 20-45 seconds 2005 sighting of large, round, dark ship in Grand Junction. Looks exactly like Phoenix lights. 9/30/16
6/3/05 14:15 Englewood CO USA Circle 1 minute 1 object turned into 4 objects and hovered below a storm cloud for approx one minute and disappeared back into the thunderstorm. 6/20/05
5/27/05 12:00 Denver CO USA Disk 1 minute We saw a saucer shaped craft in the day time in a very populous area, hovering approx. 1000 feet in the air 6/20/05
5/22/05 22:20 Woodland Park CO USA Flash 40 seconds Flash "Camera Type" in the sky 3 times in differnt spots. Woodland Park, Co 5/24/05
5/19/05 03:00 Johnstown CO USA Formation 2 minutes 2 starlike objects travelling together N to S/SE 5/28/05
5/18/05 21:29 Denver CO USA Light 1 minute bright white ball of light about 10:00 position in sky NE to SE seen by bionoculars towards end last five seconds stars were going by 5/24/05
5/16/05 09:55 Trinidad CO USA Sphere less than 1 min Object over Trinidad 5/24/05
5/14/05 08:30 Fort Collins CO USA Other about 1min iT WAS LIKE HALF BALL HALF TRYANGLE AND WAS YELLOW AND SUDDENTLY DISAPPEARED. 5/24/05
5/12/05 20:28 Parker CO USA Disk 10:28PM-10:32PM it was 10-20 feet above my house. ((NUFORC Note: May not be a serious report. PD)) 5/24/05
5/11/05 16:00 Golden CO USA Rectangle 5-10 seconds While turning left onto Johnson Road, I noticed something hovering very close to the traffic light. 3/6/23
5/3/05 22:03 Glenwood Springs CO USA Formation 23 seconds WHO KNOWS WHAT THAT WAS? ((NUFORC Note: May not be a serious report. PD)) 5/11/05
4/21/05 21:45 Idledale CO USA Unknown 1 hour + Flashing light in western sky ((NUFORC Note: Sighting of Sirius. PD)) 5/11/05
4/15/05 22:00 Littleton CO USA Triangle sighting I saw a well defined triangular craft and started an absession with space because of it. 8/7/11
4/12/05 21:00 Loveland CO USA Triangle 5 sec Triange object 4/16/05
3/29/05 04:30 Longmont CO USA Circle 4 minutes unknown object sighted and recorded by camera 5/11/05
3/20/05 23:00 Fort Collins CO USA Unknown 10 Minutes blinking light on the road for a few minutes then stopped. No lights on houses around. 5/11/05
3/15/05 19:00 Grand Junction CO USA Other 20 mins. silver elongated clam shaped craft over grand junction, colorado 6/12/08
2/27/05 12:30 Denver DIA CO USA Disk 30 sec Vertical above view of disk over remote lake with erratic movement on approach to DIA 4/16/05
2/19/05 02:00 La Veta CO USA Flash 20 Minutes Unidentified Flying Object Flashing Lights above the ground. ((NUFORC Note: Possible sighting of Sirius in western sky?? PD)) 5/11/05
2/3/05 22:30 Colorado Springs CO USA Circle 20 minutes Bright white ball flew from west to east, did strange manuevers over and around Polaris. 2/8/05
2/3/05 21:30 Fort Collins CO USA Triangle 9 seconds Triangle craft spotted in Fort Collins Colorado 2/22/05
1/16/05 14:00 Westminster CO USA Circle 1 min or so My friend and i where outside smoking and noticed that there was quite a few falling stars.I was facing to the north and he was facing 1/19/05
1/10/05 17:24 Denver (I-25, southbound) CO USA 20-30 sec. Solo driver witnesses oblong, rectangular object w/ lights moving to the north above freeway 9/2/05
12/14/04 22:30 Johnson Village/South Park CO USA Triangle 10 min. Traveling home my daughter noticed 3 stars that came closer and closer then we noticed that it dropped 2 ball like objects that came f 1/11/05
12/12/04 22:46 La Junta CO USA Light seconds Red light across the sky 12/14/04
12/3/04 18:12 Boulder CO USA Orb Still continuing Moon normal shape glaring bright streams of light around the moons perimeter. The orbs were white and blinked on and off at time 1/12/12
12/2/04 22:25 Longmont CO USA Light 12-15 minutes Strange lights hovered low in the sky then accelerated quickly from Longmont CO to Boulder. 12/3/04
12/2/04 18:17 San Acacio CO USA Light 20 seconds The lights seem to make some what of a large triangle 12/3/04
11/17/04 20:00 Pueblo West CO USA Flash 30 minutes Bright Flash of light and than darkness 12/3/04
11/8/04 11:19 Colorado Springs CO USA Oval 1500/sec Picture of possible craft traveling to Cheyenne Mountain in Colorado. 12/3/04
11/5/04 09:15 Highlands Ranch CO USA Disk 9:15-9:16 A floating rainbowed saucer with an erie sound. 11/9/04
10/29/04 08:30 Longmont CO USA Disk 10 seconds White disc in Colorado sighted making sudden abrupt changes in direction and speed... 11/2/04
10/20/04 21:30 Denver CO USA Triangle 8 - 10 seconds Triangle with lights, no sound, heading south-west. 10/27/04
10/18/04 20:00 Denver CO USA Circle 30 minutes Then it dissapeared again. 10/27/04
10/18/04 19:41 Denver CO USA Fireball 4 seconds or so Bright Golden orb with tail - remained in sight approximately 4 seconds moving from South to North 10/27/04
10/18/04 16:00 Longmont CO USA Sphere 1 Sphere shaped object moving from East to West, just before Sunset, North of Longmont . 11/2/04
10/12/04 00:00 Fort Morgan CO USA Sphere 25 Min. It was a sphere shaped object with lights on it....it had left jet stream marks in the sky,then landed. 10/27/04
10/8/04 18:00 Lakewood/Denver CO USA Formation 15 minutes Bright lights forming various patterns. 3/4/08
9/30/04 09:30 Golden CO USA Other night REAL BIG BIRD OR PTERADACTYL FLYING OVER FISHING PONDS WHILE TWO FISHERMEN WACTH IT 12/14/04
9/28/04 08:39 Fort Collins CO USA 3 sec. white Streak of light 9/29/04
9/26/04 18:15 Englewood CO USA Sphere 20 minutes daytime sphere stationary over Denver sky for 20 minutes 9/29/04
9/25/04 01:30 Windsor CO USA Triangle 30 seconds Black triangle with three lights seen flying over Windsor, Colorado. 10/27/04
9/17/04 13:50 Littleton CO USA Cigar 3-5 seconds Cigar shaped flying object appears for 3-5 seconds in the southern sky 9/29/04
9/17/04 05:30 Grand Junction CO USA Oval 3 minutes Grand Junction, Colorado 3 minutes 9/29/04
9/16/04 19:15 Grand Junction CO USA Disk 15 min first object was huge second much smaller both chased by fighter jets. 9/29/04
9/13/04 20:30 Colorado Springs CO USA Chevron 30sec. No lights much larger than any aircraft very high rate of speed over 10000 ft. AGL 9/29/04
9/7/04 Montrose CO USA Unknown 20 minutes Stationary object with three pulsating lights ((NUFORC Note: We suspect Venus. PD)) 9/9/04
9/6/04 22:05 Littleton CO USA Other 5 seconds Diffuse coherent ghostlike object seen rapidly crossing night sky. 9/9/04
9/1/04 10:00 Evergreen CO USA Orb 10 minutes Small silver orb spotted above Denver CO mid-morning in fall of 2004 11/3/05
8/30/04 14:10 Englewood CO USA Sphere 5 minutes Oddly-behaving white sphere once again seen in Denver area 9/1/04
8/24/04 15:30 Denver CO USA Cylinder 1 minute Extremely bright small cylinder almost stationary in clouds abo e Denver. 9/1/04
8/23/04 14:55 Englewood CO USA Sphere 15 mins white sphere(s) seen again in Denver area; perhaps colour-changing 8/24/04
8/23/04 01:00 Denver CO USA Light 15min Denver downtown UFO sighting 8/24/04
8/20/04 22:00 Salida CO USA Triangle 3 hours 3 Crafts Above Methodist Mountain in Colorado in August 2004! 10/11/05
8/15/04 21:00 Denver CO USA Triangle 10 Secs Two triangular craft with 5 white lights each flying in formation. 8/24/04
8/14/04 23:45 Longmont CO USA Triangle 3 seconds 3 bluish lights in a triangel shape streaked across the sky at a very high rate of speed. 8/24/04
8/14/04 16:30 Walsenburg (approx 20 miles north of) CO USA Circle 3-5 minutes round object moving in and out of thundercloud, after flitting back and forth,sped north at high speed 9/29/04
8/13/04 07:30 Longmont CO USA Cigar 2 minutes Object hovered between Longmont and Berthoud, then vanished 8/24/04
8/9/04 01:00 Loveland CO USA Disk 1 hour object white in color with red glow around it 2/1/07
8/9/04 00:00 Loveland CO USA Disk 30 mins 4 am i was coming home from work........saw a light far away moving fast and it looked like it was blinking or flashing 4/27/07
8/7/04 23:00 Loveland CO USA Flash 1 minute Bright flash of light for a few seconds in Loveland, CO. 8/11/04
8/4/04 21:20 Aurora CO USA Light Arox 20 mins small faint star like object crosses the sky from the NW to SW then as the object got farther to the SE it faded and vanished.. 8/11/04
8/1/04 22:00 Piceance Creek CO USA Cigar 3-5 minutes Glowing cigar-shaped object; cast no shadows. 8/25/16
7/20/04 21:00 Cortez CO USA Circle 20 min Two objects appearing as plantets in photos from the moon etc., appear in place of a white cloud in the north west sky, well after suns 9/1/04
7/19/04 01:00 Longmont CO USA Unknown 15 seconds Quick, high flying noiseless object 7/25/04
7/8/04 21:00 Arvada CO USA Disk 2 minutes On a hill and 5 or so people watching this circle ship hovered above us and then took off. 5/15/13
7/8/04 17:55 Englewood CO USA Sphere 10 minutes plus Second day in a row, daytime star-like object(s) seen in Denver area 7/25/04
7/7/04 19:00 Englewood CO USA Sphere 15 minutes Starlike object seen again later in day 8/24/04
7/7/04 13:40 Englewood CO USA Sphere 4 minutes Denver-area: starlike object in daytime sky is stationary, then speeds off 7/8/04
7/7/04 01:45 Aurora CO USA Fireball 10 seconds green meteor 7/8/04
7/3/04 11:35 Boulder CO USA Sphere 30 minutes The objects were not winged aircraft. They hovered and moved too slowly. The fighter jet was in the same area. 7/8/04
6/16/04 01:00 Littleton CO USA Disk 10 seconds Saucer spotted flying over 4 witnesses 5/12/09
6/15/04 21:00 Denver CO USA Triangle 1 minute Black Triangle sighting in Denver, 2004. VERY up close, very black. Traditional 3-pointed triangle. 10/19/21
6/15/04 14:00 Boulder CO USA Light 3-4 minutes Object avoids jets contrail, stops and changes direction 6/18/04
6/13/04 12:45 Parker CO USA Triangle 1 minute Triangular Craft 6/18/04
6/12/04 13:00 Denver CO USA Other A short time Ufo's and Aliens , like so what. 12/23/20
6/5/04 22:00 Westminster CO USA Chevron 8-10 sec amber orb chevron fly -by over evening backyard party 6/18/04
6/4/04 22:44 Eagle CO USA Flash 20 seconds One witness saw a bright flash south of the big dipper. Other two witnesses focused on the area and saw a second bright flash directly 6/18/04
5/31/04 14:30 Lakewood CO USA Disk 20 seconds Four objects dissapear before our eyes. 6/4/04
5/29/04 19:30 Edgewater CO USA Triangle 15 minutes Four bright stationary objects observed to be hovering near a rainbow in daylight sky over Denver,Co. 6/4/04
5/24/04 10:40 Breckenridge CO USA Light 20 seconds Group formation of transluscent light/objects. Moved in tandem, occaisionally thrusting. 6/18/04
5/22/04 13:30 Parker CO USA Sphere 10 sec. I was standing in my yard Saturday afternoon.For some reason an objest caught my eye to the west flying straight along the cloud lines. 6/4/04
5/21/04 15:00 Greeley CO USA Formation 5 minutes formation of 9-10 6/18/04
5/20/04 21:30 Montrose CO USA Circle 3 seconds Spotted a UFO while watching a helicopter at night persuing a criminal 6/4/04
5/19/04 22:00 Denver CO USA Circle at least 20 minutes Bright light hovering for a long time 6/4/04
5/18/04 23:00 Westminster CO USA Fireball 26 seconds The fireball shaped craft was flying in the sky at 23:00 hours and blinked various different colors.The ufo spun sparingly in approxeme 6/4/04
5/12/04 04:02 Boulder CO USA Formation 30 seconds 5 glowing golden cigar shaped discs moving in formation 6/4/04
5/10/04 03:35 Denver CO USA Triangle 3 minutes Triangular sighting in Central Denver, 10 May 2004, at 3:35 AM ((NUFORC Note: NOSS satellites. PD)) 5/10/04
5/8/04 23:15 Westcliffe CO USA Triangle 2 minutes Triangle shaped object with3 points of light moved from north to south and then faded away, no noise. 6/4/04
5/8/04 23:15 Littleton CO USA Formation 30-45 sec. What appeared to be 3 normal stars began to move in perfect formation, then faded from view. ((NUFORC Note: NOSS satellite. PD)) 5/10/04
5/6/04 19:59 Denver CO USA Disk unknown Two disc-shape crafts over Denver, at dusk, resembling the recent Mexico UFO's, caught on a webcam snap 6/4/04
5/5/04 21:05 Lochbuie CO USA Light 10 seconds Super fast white light flying horizontal for 20 sec. flash in mid-air then gone 5/10/04
5/5/04 21:00 Denver Metro CO USA Cigar 2 seconds Zippy light above Red Rocks Ampitheater 5/10/04
5/4/04 20:55 Denver CO USA Sphere 8 minutes My husband and I observed an small bright red object flying over central Denver on a clear sky at dusk. 6/4/04
5/3/04 22:00 Fort Collins (Seen from) CO USA Oval 2 minutes "String of Pearls" White, cloud colored small ovals that stood still, linked up, and then 1 zoomed into space. 6/4/04
4/26/04 21:00 Longmont CO USA Cigar 1 minute Very fast low flying cigar shaped object with 4 diamond shapes on the bottom. 4/30/04
4/16/04 17:45 Denver CO USA Cylinder 20miin Independent confirmation of a previously reported sighting of a UFO of Denver, CO. 8/7/07
4/16/04 17:45 Denver CO USA Unknown 20 min Silver object remians stationary in skys above denver for 20 minutes. 4/27/04
4/2/04 20:00 Lamar CO USA Disk 5-10 sec First let me say I am a police officer in the Metro-Denver area and have been for 26 yrs. My wife and I were at John Martin State Park. 4/9/04
3/31/04 03:00 Idaho Springs CO USA Circle 2 Hours Three circular lights appearing as big as the moon on mountain top hovering in Idaho Springs, CO. 4/9/04
3/25/04 21:30 Pueblo West CO USA Light About 15 sec. 3 red parrellel lines cross highway, head for springs. 3/28/04
3/25/04 04:45 Coaldale CO USA Sphere 5 seconds Second orange sphere seen by family member 4/9/04
3/22/04 20:30 Salida CO USA Sphere 3 seconds Dull orange sphere above house 4/9/04
3/20/04 20:45 Fort Collins CO USA Chevron 15 sec. I saw the phoenix lights over ft.collins colorado 3/23/04
3/18/04 12:15 Vail CO USA Oval about a minute MUFON/COLORADO REPORT: Two witnesses see UFO buzz by Air Force C-17 transport over Vail, Colorado in daylight. 3/23/04
3/17/04 18:00 Aurora CO USA Other 2 minutes Low, hovering object that appeared to be an airplane, but was too low and slow in the sky, then disappeared. 3/23/04
3/13/04 22:00 Falcon CO USA Diamond 10 minutes It was really fast and had flashing lights on the bottom of it. It didn't have any sound. 7/8/04
3/13/04 14:00 Parshall CO USA Orb Photo White Orb Like object seen in digital photo 4/9/04
3/9/04 16:15 Denver CO USA Oval 25 to 30 seconds MUFON COLORADO REPORT: Strange objects seen in daytime sky over Denver. 3/17/04
3/6/04 20:30 Springfield CO USA 1 minute Was driving north of Campo Colorado last night (SAT) when i looked up and there were 5 large lights in the north sky. I watched as they 3/9/04
3/5/04 02:00 Springer (NM)/Colorado City (CO) CO USA Disk 2 1/2 hrs Large craft with blue lights followed me 4/27/04
3/4/04 20:20 Las Animas CO USA Oval 2+ minutes 3/4/04 8:20pm A large oval white light with a very load roar over Las Animas, Colorado 3/9/04
3/4/04 16:30 Denver CO USA Changing 2 hours flew in circles, changed shape, landed somewhere in the city. 6/18/04
3/4/04 06:45 Aurora CO USA Other While driving to work me and my friends daughter saw a very black egg shaped object in the sky that came closer very quickly 3/9/04
2/25/04 16:10 Aurora CO USA Disk 10 min Bright object in mid day moved from North to South 3/2/04
2/21/04 22:24 Colorado Springs CO USA Other fleeting What looked like a flock of geese flying overhead at night but couldn't have been. 3/2/04
1/22/04 20:00 Englewood CO USA Light 4 minutes Too bright to be a star, so I grabbed my Handicam and started shooting. 1/31/04
1/18/04 00:00 Lakewood CO USA Formation 15-20 min. Small, circular objects floating in a chevron pattern (12 formations total) in a NNE direction over the Lakewood, CO area. 1/22/04
1/14/04 17:45 Dove Creek CO USA Other dark till dawn there was a big bright light in the western sky 1/17/04
1/8/04 17:00 Vail CO USA Light 4 seconds A fast moving red orange light flew in a straight line for about 3 or 4 seconds, then dissapeared 2/12/04
1/4/04 20:00 Golden CO USA Other 20sec Light formation in sky over Golden,CO 01/04/04 1/22/04
1/1/04 00:00 Longmont CO USA Oval 1-3 minutes I live outside of Boulder, CO, I was just watching a documentary on Netflix about Denver International Airport. 1/16/15
1/1/04 00:00 Longmont CO USA Oval 1-3 minutes I live outside of Boulder, CO. I was just watching a documentary on Netflix about Denver International Airport. 1/16/15
12/30/03 15:24 Boulder area (not sure: it was far away) CO USA Sphere 20 seconds On the day I made this observation, there was not a single cloud to be seen in the entire sky - a typically beautiful Colorado day! As 1/17/04
12/25/03 02:00 Eagle CO USA Other second or two Shooting star was leaving our atmosphere instead of falling to earth 1/17/04
12/24/03 17:20 Northglenn CO USA Light 10 minutes Three strange lights move slowly and interact with one another in the night sky. 1/17/04
12/23/03 04:56 Superior CO USA Triangle 10 seconds Triangle shaped object with 4 different colored lights across Denver sky... 1/17/04
12/18/03 09:30 Hesperus CO USA Cigar 15 minutes large, low flying object with two lights flying east over Hesperus, Co. 12/19/03
12/13/03 01:15 Avon CO USA Triangle 30 seconds Height of a helicopter, black, no noise, 5 lights from tip to each side end 5/31/22
12/11/03 19:30 Florissant CO USA Light 4 Minutes I do not care what you do with this, there has to be an explanation. 12/19/03
12/9/03 18:00 Pueblo CO USA Light 5 minutes This object was definitely like nothing I have ever seen, and I observe the night sky nightly. 12/19/03
12/7/03 16:30 Farisita CO USA Fireball 20 minutes Bright ball of light hovering, then 2 smaller ones darting around it 1/17/04
12/7/03 15:00 Estes Park CO USA Unknown 1.5 hour Light beam and white round semitransparent objects of unknown origin 1/31/04
12/3/03 12:30 Greenwood Village CO USA Circle 10 sec. Object disappeared after changing color 12/9/03
11/24/03 17:00 Colorado Springs CO USA Changing 5 minutes Colorado Springs has Bright Stationary Object(s) that were filmed for about 5 minutes. Then disapears. 11/26/03
11/22/03 23:30 Colorado Springs CO USA Triangle 30 seconds tops Triangle shaped, no lights, clear, like it was being cloaked, I could still make out the shape. VERY LARGE. Totally silent, very fast. 11/26/03
11/19/03 20:30 Farisita CO USA Light 1 hour Like stars, but moving in different directions, then disappear. 1/17/04
11/15/03 23:00 Colorado (on interstate) CO USA Triangle 60 minutes Silent craft followed highway 10/30/12
11/12/03 21:30 Lyons CO USA Sphere 3 Hr Color was yellow,red and it did not move in any direction,it just disappeared. 12/16/05
11/8/03 18:40 Colorado Springs CO USA Other 1 minute Backlit by the nearly eclipsed moon, my husband and I saw a dark, fuzzy boomeranged shaped object moving slowly. 11/11/03
11/4/03 23:15 Loveland CO USA Oval 1 minute Oval ufo speeding SE to NW 11/8/03
11/4/03 19:00 Rye CO USA Circle 10 Seconds Circular Orange object 11/8/03
11/1/03 09:15 Grand Junction CO USA 10 Minutes Very strange whirring noises - about 3 minutes apart 11/8/03
10/25/03 21:39 Westminster CO USA Triangle 15 seconds Silent, Black Triangle with lights on the corners and amber, glowing lights at rear of craft. 10/31/03
10/23/03 21:00 Pueblo CO USA Light 20 seconds Suspended orange lights in Northwest sky 10/31/03
10/18/03 20:00 Greeley CO USA Diamond all night these ufo's are just hovering, and more seem to be adding to the night skys 10/31/03
10/13/03 21:20 Denver CO USA Chevron 45 seconds V formation of white lights move with no sound 10/17/03
10/13/03 06:00 Craig CO USA Triangle 17 min it was sitting in the sky like it diddent care that i was watching 10/31/03
10/11/03 20:00 Frederick CO USA Unknown 10 seconds Large flash outside the house rattling the windows with a low hum. 10/15/03
10/9/03 02:45 Colorado Springs CO USA Light 5 Min Falling star? 10/15/03
10/6/03 20:30 Parker CO USA Chevron 1 Minutes Boomerang-shaped object travels over suburban neightborhood toward Rocky Mountains in Denver, Colorado. 12/19/03
10/4/03 18:10 Brighton CO USA Teardrop 45-60 seconds My husband and I saw a bright white light with a short tail glidding fast accross the sky from east to west. 10/7/03
10/2/03 22:15 Pueblo West CO USA Other 10-15 seconds Intense red light, spinning rapidly, droning sound. 10/31/03
10/2/03 21:00 Bayfield CO USA Triangle 5 min Flying triangle in Bayfield, CO 10/31/03
10/1/03 21:00 Rye CO USA Sphere a few seconds Orange balls in the sky 10/7/03
9/26/03 23:53 Lakewood CO USA Chevron Fire red whith a beam that circled the craft it was bright yellow. 9/28/03
9/24/03 10:55 Colorado Springs CO USA Sphere 10 minutes Unknown sphere seen in relatively close range moved rapidly and suddenly stopping and changing positions placement in the sky. 10/7/03
9/23/03 01:30 Fort Collins CO USA Triangle 15 seconds Strange triangle-shaped aircraft with 7 dim lights flying low, fast, and completely silent. 10/7/03
9/23/03 01:05 Fort Collins CO USA Triangle 5 seconds 3 lights in rigid formation traversing the sky in about 5 seconds 10/7/03
9/19/03 21:00 Hartsel CO USA Light 2-5 minutes I was looking at the sky Southeast of my location in rural Hartsel, Colorado. There was a very bright light, and I saw flashes of red 9/24/03
9/19/03 07:15 Longmont CO USA Light 10-15 min. Clusters of lights flying abnormaly shortly after daybreak. 9/28/03
9/18/03 21:30 Colorado Springs CO USA Rectangle 2 hours Very bright, yellowish with dark splotches, an almost perfect parallelogram, seen near Pikes Peak, CO. 9/24/03
9/15/03 22:15 Denver CO USA Formation appox 2 sec The formation can best be described as being in the shape of a "snake" 10/7/03
9/13/03 23:15 Denver CO USA Other 20 minutes I heard what initially sounded like a commercial aircraft, but it sounded like it was coming down. I went out on my deck, and above my 9/24/03
9/11/03 00:00 Commerce City CO USA Formation 5minutes series of blinking lights 9/28/03
9/3/03 23:45 Thornton CO USA Light 45 minutes plus Stationary lights in sky for extended period of time that appeared to be an aircraft of some form 9/9/03
9/2/03 21:30 Lyons CO USA Light 20 seconds two red stars ,following the first ,then disappear 9/28/03
9/1/03 18:15 Denver CO USA Light ten minutes Point of Light spotted in denver on 9/01/03 9/4/03
8/28/03 23:00 Deckers (4 mi. south of) CO USA Light one & a half hours Bright light with smaller lights over mountains near Deckers observed for over an hour. 2/24/05
8/27/03 00:10 Westminster CO USA Triangle 10-15 seconds Couple sees object while looking at Mars. 8/28/03
8/15/03 18:50 Colorado Springs CO USA Light 2 seconds Driving East on Woodmen Road we (spouse and myself) saw a silver light. When we try to focus and determine what the light was, the obj 8/28/03
8/6/03 23:50 Weston CO USA Light 20 min Bright star like light with blue and red lights shining downward while moving quickly in zig-zag patterns. 8/28/03
8/6/03 18:30 Greeley CO USA Cylinder 10 seconds daylight siting cylinderical type 8/28/03
8/6/03 13:20 Littleton CO USA Cylinder 5 minutes Two cylinders or disks circling for several minutes 8/28/03
8/4/03 22:45 Ouray CO USA Other 3 minutes 3 lights moving in perfect Triangle formation across the sky in Ouray County, Colorado on August 4, 2003 8/28/03
8/4/03 12:20 Littleton CO USA Disk 30 seconds White disc flying over south Denver metro area 8/4/03
7/28/03 12:00 Silverton CO USA Cigar unknown Vacation photo shows two cigar shaped objects (that were not seen when photo was taken). 8/28/03
7/13/03 22:00 Denver CO USA Light 3 Minutes Bright single light in sky, that was stationary for a while, moves up and down, and turns into blue & red light 7/16/03
7/13/03 13:00 Steamboat Springs CO USA Light 8 minutes 5 or 6 lights in day sky. 7/16/03
7/11/03 20:50 Golden CO USA Unknown 6-8 minutes 3 lights triangular shaped, AAA fire, lights warping out, stealth-type fighter 9/24/03
7/11/03 11:27 Littleton CO USA Sphere 1 minute white balloon-like object flying on its own volition, i.e. not with wind direction 7/16/03
7/11/03 03:30 Boulder CO USA Triangle 2-3 mins Triangular "constellation" of star-like objects float silently across the sky at very high altitude. 7/16/03
7/8/03 18:50 Lafayette CO USA Circle ~1 minute small dark balloon like object flying straight north to south very quickly in windy conditions. 7/23/03
7/8/03 00:30 Grand Junction CO USA Orb 1 minute orbs in Colorado 7/16/03
6/30/03 08:00 Woodland Park CO USA Teardrop 5 minutes An object flew alongside our car. 12/1/19
6/21/03 18:33 Vail CO USA Sphere 5-6 minutes MUFON/COLORADO REPORT: Silvery/white sphere seen moving in a mostly clear blue sky at about 6:30PM 7/16/03
6/16/03 03:00 Greeley CO USA Light Approx 5 min. Bright unmoving amber light hovered in the southern sky for approximately five minutes. 6/18/04
6/8/03 14:35 Denver CO USA Diamond 1 minute flattened black diamond cruises over Denver in bright blue sky 6/10/03
6/3/03 23:34 Grand Junction CO USA Light 5 seconds I was in clifton just leaving my sisters place when a bright light in the sky cuaght my attention. 6/10/03
5/29/03 23:30 Fort Collins CO USA Light approx 2 minutes Saw bright light that would fade and reappear travelling very fast. 6/3/03
5/24/03 19:45 Littleton CO USA Other 12 MIN Large black object that never moved for 12 min 5/27/03
5/21/03 21:30 Rifle CO USA Circle 10 minutes big bright white dot 5/27/03
4/26/03 14:00 Littleton CO USA Disk 30seconds I was walking behind the strip mall next to my house on my way to the gas station. I looked up, and just above the roof of the strip m 5/2/03
4/20/03 13:45 Aurora CO USA Rectangle 30 seconds large very black object 3/23/04
3/15/03 11:30 Arvada CO USA Egg 2:00 I was standing on my back deck at about 11:30am today and was watching a jet fly over my house. In a blue, cloudless sky I saw another 3/21/03
3/8/03 18:16 Arvada CO USA Disk 30 mins+ Rather large saucer shaped craft spotted over Denver. 3/21/03
3/8/03 15:00 Englewood CO USA Unknown atleast 30 minutes Extremely high altitude. One large mother ship. Three surrounding smaller ships. I was flying a kite at the local park. I saw a lar 3/21/03
3/8/03 00:10 Grand Junction CO USA Triangle 5-10 seconds The lights were triangular shaped, object appeared invisable except for lights, then flew off quickly 3/21/03
2/4/03 22:37 Littleton CO USA Cross camping a cross that was gold hovering by the north star 3/21/03
2/1/03 02:00 Monument CO USA Light 25 minutes A star that shined like a crystal moving around like a fruitfly 3/21/03
1/31/03 10:30 Littleton CO USA Formation 3 minutes three star-like objects moving in a straight line over Denver area 3/21/03
1/25/03 19:30 Fruita CO USA Unknown 10 minutes Craft of unknown description.… 3/21/03
1/19/03 22:30 Cedaredge CO USA Light 10 minutes A large bright round light, darting across the sky, after 10 minutes - the light just went out. 3/21/03
1/17/03 05:10 Colorado Springs CO USA Circle 10 seconds Round object that glowed within it. 8/28/03
1/17/03 04:55 Colorado Springs CO USA Light three seconds Strange light in vicinity of NORAD/Cheyenne Mountain Air Station. 3/21/03
1/15/03 01:15 Grand Junction CO USA Light 1 hour A friend and I were out in the desert foothills near the Bookcliffs. Around 1:15am we noticed a light on top of the Bookcliffs. T 3/21/03
1/1/03 07:37 Payton CO USA Teardrop 25min Unidetified Teardrop shaped Object 3/21/03
12/19/02 20:45 Fraser CO USA Sphere 7 mins a jet was chasing a yellow,orange object. the jet didnt have a chance!! 1/17/04
12/13/02 23:00 Denver CO USA Triangle 1 minute It was 'V' shaped, large, and silent. 12/23/02
12/13/02 08:50 Colorado Springs CO USA Oval 15 sec There were four silver oval objects hovering near the radio twers over U.C.C.S; the objects dissapeared very fast. 3/21/03
12/9/02 18:45 Longmont CO USA Light 4-5 seconds An accelerating streak of light moving upwards through the sky. 12/23/02
11/29/02 18:20 Durango CO USA Oval 10 sec. Large sun bright oval shaped object flying through the air at a high rate of speed , hit ground ,followed by large flash. 12/23/02
11/29/02 03:00 Littleton CO USA Unknown 40 seconds Red dot high in the sky moves very quickly and in a zigzag pattern. 12/23/02
11/28/02 20:30 Aurora CO USA Fireball 60 seconds Aurora-sees another fireball in the skies of Colrado!!! A truck driver catches the fireball on his truck mounted camerra.Local Colrado 12/23/02
11/28/02 18:23 Colorado Springs CO USA Circle 1 minute In my opinion, I witnessed a metor fall from the sky and impact the ground west of Colorado Springs. 12/23/02
11/2/02 17:15 Grand Junction CO USA Other three minutes I was walking towards City Market Supermarket on Rood Avenue (going west) today. the sun had just set minutes before. It was still very 11/4/02
10/21/02 09:15 Aurora CO USA Flash 5sec. As i was walking facing west, i began to notice a star like flash. It happened very suddenly,then i was walking to my door to the house 10/28/02
10/20/02 Raton/Pueblo (between, enroute) CO USA Light 1 1/2hrs 2 Bright star-like objects follow me for over 1 hr. while driving home from NM. They followed me all the way home!!! 10/28/02
10/16/02 21:30 Colorado (southeast) CO USA Other 20sec What is this red orange and yellow ball???? how did it just vanish into thin air? 10/28/02
10/14/02 16:15 Littleton CO USA Disk 10 minutes Whatever this was, it was at a high altitude. It did not move or change form while I was watching anyway. It was not a plane. 10/15/02
10/9/02 22:00 Golden CO USA Chevron 15 seconds Several hazy images, seemingly attached solidly in space, in a "V"/Chevron shape. 10/15/02
10/7/02 19:00 Longmont CO USA 3 seconds Observed a meteorite travelling from North to South at a very steep (45 degrees) angle. The meteorite exploded when it neared the earth 10/15/02
10/7/02 08:00 Castle Rock CO USA Fireball 6 sec Green and orange fire ball shooting south across the sky at high velocity. 10/28/02
10/6/02 19:30 Denver CO USA Fireball caught on film 2 Fireballs (green metal front rest on fire ) Sunday East to West Monday North to South (live video 10/15/02
10/6/02 16:00 Boulder CO USA Cigar 10 Seconds The object tiped its wings because the sun shone in my eyes twice and then dissapeared. 10/15/02
10/4/02 21:30 Pueblo West CO USA Rectangle about 10 seconds RED LASER COMING OUT OF A RECTANGULAR CRAFT! 11/4/02
10/4/02 21:30 Pueblo West CO USA Other About 4 seconds A red laser-like light came out of a cloud... 10/15/02
10/4/02 01:00 Elizabeth CO USA Flash 3 + hours 3 extremely bright metallic strobe- like flashing objects with a spot light effect on the ground and objects below and a "grounded" so 10/15/02
10/1/02 05:35 Pueblo CO USA Triangle 10-15seconds Silent large flying v of 5 orange glowing patches gives fright. 10/15/02
9/21/02 13:00 Columbine CO USA Circle 45 Minutes Round silver object seen only through binoculars that remained stationary for over 30 minutes. 9/28/02
9/20/02 09:01 Denver CO USA Sphere 10 minutes Two unknown daylight lights observed high above Denver 9/28/02
9/14/02 06:30 Littleton CO USA Circle 5 - 10 min groups of black circular objects 9/19/02
9/13/02 20:10 Englewood CO USA Formation 15-17 min Multiple flying objects put on an airshow! 11/4/02
9/7/02 01:00 Colorado (eastern) CO USA Formation 3 hours Strange objects over eastern colorado 3/21/03
9/6/02 20:30 Fraser CO USA Triangle 1 minute Triangular shape with long, blunt nose; light fluorescent green; appeared suddenly, moving east. 10/15/02
9/6/02 20:30 Bellvue CO USA Teardrop 2 min. Teardrop shape that created a tail flying low and parallel to the gound. 9/13/02
9/2/02 20:00 Boulder CO USA Orb 20 seconds Glowing orbs sighted at University of Colorado at Boulder 9/6/02
8/29/02 15:00 Littleton CO USA Disk 2 minutes Daytime disk flying in stormy Denver weather 9/6/02
8/22/02 20:05 Simla CO USA Triangle 2 minutes kinda like a triangle with blinking lights on the 2 sides.... 8/28/02
8/18/02 05:30 Fort Morgan (west of) CO USA Light 10 sec While travelling northeasterly on Interstate hiway29 (enroute from Denver to Nebraska, at approx. 5:30 am on Sundat Aug 18, 2002, I ob 8/28/02
8/12/02 23:45 Rifle CO USA Cylinder 1 minute plus From Rifle, Colorado: The night was clear, Monday August 12th, 2002, close to midnight while laying out on our deck watching for meteo 8/16/02
8/12/02 12:30 Breckenridge CO USA Disk 3 minutes HUGE silent disk floats slowly in the Rocky Mountains 8/16/02
8/10/02 21:30 Buena Vista (None around for miles) CO USA Cylinder Half hour Several red/green randomly flashing lights bouncing in and out of an area with bright flashes (without lightning bolts or thunder). 8/16/02
8/9/02 22:30 Telluride (nearest town) CO USA Light Half hour White star-like light wobbled as it got closer to me, then it was scared away by 5-6 F-15s that scoured the area for hours afterwards. 8/16/02
8/7/02 21:45 Prospect Valley CO USA Light 5 minutes Brilliant electric blue pulsating light moving at an incredible speed soundlessly passing within 100 yards of our vehicle. 8/16/02
8/4/02 04:00 Keystone CO USA Light 1 hour I woke my husband to look out the window. I didn't trust what I was seeing with my own eyes. 8/16/02
8/3/02 13:45 Aurora CO USA Triangle 1-3 minutes Several objects came from big one, then I lost sight of them... 8/16/02
7/28/02 22:30 Thornton CO USA Circle 25 sec Stationary brilliant light that suddenly rotated and rose rapidly and vanished 8/28/02
7/26/02 22:00 None CO USA Flash 3 - 4 seconds Yellow strobe-like flashing disc rapidly heading east next to county road. 7/30/02
7/23/02 03:00 Colorado Springs CO USA Sphere 20 seconds Glowing silver-blue sphere which vanished. ((NUFORC Note: Possible sighting of Iridium satellite "flare?" PD)) 7/26/02
7/22/02 02:00 Littleton CO USA Orb 1 minute A Pulsing Red Orb shaped object came accross the foothills eastward above Dear Creek Canyon. 7/26/02
7/16/02 21:00 Broomfield CO USA Teardrop I was amazed! They moved across the sky at super fast speeds. 6/4/04
7/13/02 11:00 Denver CO USA Triangle 15 min we taped a triangle shaped object changing shape and color then just disappeared within 15 min 7/26/02
7/11/02 01:00 Fort Collins CO USA Triangle one minute 3 flashes then 7 dim lights flying in a "V" shape. 7/26/02
7/6/02 21:45 Longmont CO USA Circle 90 secs Five circular bluish-white objects moving north to south, 3 first followed by two more in a vertical pattern. 7/30/02
7/6/02 21:45 Longmont CO USA Circle 1.5 minutes Three small circles of light in a constantly changing pattern. 7/26/02
6/30/02 20:00 Denver CO USA Light 15-30 minutes the dot of light in the sky stayed still for about 15 minutes and then zoomed across the sky. 10/17/03
6/18/02 12:40 Broomfield CO USA Sphere 7minutes On 6/18/02 @ approx. 12:45 I saw a metallic sphere shaped object hoovering over Boulder CO. It then moved toward the east and vanished 7/1/02
6/10/02 02:30 Bailey CO USA Oval 3 min I was listening to your show late last night( about 2:30 AM ) while doing my computer work. Before going to bed I went out to check the 8/16/02
6/3/02 15:03 Littleton CO USA Changing 1 minute black, relatively stationary craft seen changing shape in windy skies 6/12/02
5/25/02 20:20 Morrison CO USA Egg 1-2 minutes Small red and black object seen flying over Red Rocks Park near Morrison, Colorado. 6/12/02
5/15/02 12:00 Florissant CO USA Circle 30 secomds Clear, round, silvery object with a definate flightpath. Right across the sky. Fast! Faster than any other aircraft around it. 7/16/06
4/17/02 20:20 Lakewood CO USA Light 5 minutes Saw two star-like objects traveling southeast 4/25/02
4/16/02 21:45 Highlands Ranch CO USA Cylinder 1 to 2 min LIghted cylinder unexplained object was spotted in Douglas County Colorado 4/25/02
4/15/02 06:30 Westminster CO USA Triangle 5 MIN Triangle craft seen in Westminster Colorado. 4/25/02
3/31/02 17:30 Boulder CO USA Oval 30 Seconds The metal oval objects were there and then they were gone without a trace! 4/8/02
3/29/02 19:00 Bayfield CO USA Circle 30 minutes Saw same object as people in Washington on 22nd. Western Sky. 4/8/02
3/29/02 17:45 Last Chance CO USA Egg 15 min. Unknown oval object illuminated silently, startling cattle and observers. 9/13/02
3/25/02 09:00 Fountain CO USA Chevron 10 min Just found your site,so I thought I would send in a sighting. This ocurred before 2002,but do not know exactly. I live about 10-15 mile 3/28/04
3/23/02 23:00 Colorado CO USA Unknown Two Nights they took me up in the sky in a "dream" 8/12/08
2/19/02 14:10 Golden CO USA Other 15 Mins Strange Noise In Golden CO Area 2/22/02
2/12/02 17:45 Wheat Ridge CO USA Other 5-7 minutes A white horizontal line appeared in the west and moved slowly north until moving behind some dark clouds. 2/22/02
2/10/02 22:30 Dove Creek CO USA Other NOT SURE Huge and out of nowhere 12/16/05
2/7/02 21:00 Fountain CO USA Triangle 7 minutes Triangle seen over Fountain Colorado outside Colorado Springs. 3/19/02
2/4/02 22:00 Ignacio CO USA Fireball 2 minutes Was it a comet? 2/22/02
2/4/02 21:00 Walsenburg CO USA Cylinder 5 minutes I was freaked out. 3/19/02
1/13/02 14:30 Denver CO USA Other 5 seconds Daytime black wing-like configuration flying low and at rapid speed over Denver 1/29/02
1/3/02 17:55 Littleton CO USA Orb 20 seconds Two fixed star-like objects in Littleton, CO 1/11/02
12/11/01 02:08 Colorado Springs (40 SE) CO USA Triangle 15 sec. Moving 3 Light Triangular Formation Eastern Sky @ FL330 1/11/02
12/6/01 19:40 Pueblo CO USA Light 5 min Stange cluster of lights in SouthWestern Sky of Pueblo Colorado 1/11/02
12/2/01 20:15 Colorado Springs CO USA Disk 8 Lights in Formation, Have seenn them 4years 1st time more than two have apeared 12/5/01
12/1/01 21:25 Colorado Springs (monument) CO USA Cylinder 8/9-min. GLOWING CIGAR/CYLINDER,SHAPED.THE SIZE OF A STRIP MALL X THREE!ALL TRAVELING IN-LINE!! 1/11/02
12/1/01 21:21 Parker (SE of) CO USA Formation 45 seconds (please note - I don't believe in UFO's in the usual context of alian craft) My wife and I saw 2 bright lights traveling parallel to ea 12/5/01
11/29/01 18:55 Golden CO USA Light 3 seconds Blinking object entering atmosphere. 12/5/01
11/23/01 19:45 Littleton CO USA Triangle 5 mins Black Triangle near downtown Littleton,CO 9/2/05
11/20/01 22:11 Centennial CO USA Oval 2 minutes We saw five oval shaped objects streak across the sky on November 20, 2001. They flew across the sky one by one as if chasing each othe 1/11/02
11/18/01 18:30 Highlands Ranch CO USA Triangle 4 minutes triangle with one spot on each corner and one big one in the middle. 6/12/02
11/18/01 04:30 Aurora CO USA Formation 2 minutes Group of faint red lights flying in a boomerang formation very high and quiet 12/5/01
11/18/01 04:23 Boulder CO USA Changing 20mins Bright lights hovering very low and changing colors. 12/5/01
11/18/01 01:00 Windsor CO USA Triangle 5 seconds Black triangle with three lights over Windsor 1/11/02
11/18/01 00:30 Aurora CO USA Light 5 minutes Blinking white light moving unnaturally 11/20/01
11/16/01 22:10 Fraser CO USA Triangle 5 seconds 5, red, triangular shaped, crafts fly across the night sky in Colorado............ 11/20/01
11/16/01 02:45 Denver CO USA Chevron One Minute Large boomerang-shaped craft seen during meteor storm in the Denver, Colorado area. 12/5/01
11/11/01 19:00 Mogote CO USA .10 sec When returing from hunting elk seen a green blob falling down leaving a green trail behind then it blew up and lit up the whole valley 11/20/01
11/11/01 02:00 Windsor CO USA Other 6 seconds It was boomerang shaped with no lights and it had an irredescent appearance to it. 1/11/02
11/10/01 15:00 Arvada CO USA Oval 30 seconds or so Daylight disc , Jeffco Colorado , 2001 6/18/03
11/3/01 01:45 Morrison CO USA Egg 30 seconds EGG SHAPED CRAFT NEAR THE FOOTHILLS OF MORRISON 11/20/01
10/31/01 22:10 Denver CO USA Triangle 10 sec taking pictures of blue moon. of 5 pictures it was it was there long enough for only 1. the 3rd pic. i took 11/20/01
10/30/01 06:30 Lakewood CO USA Fireball 2-3 minutes orange-yellow glow balls, This sight doesn't give you the information. None of the below options really apply. 9/28/02
10/22/01 07:23 Denver CO USA Sphere 6 sec. Silver ball moving in Denver sky 11/20/01
10/17/01 15:10 Denver CO USA Sphere 20 minutes Bright sphere in sky, completely stationary, then disappeared 1/11/02
10/15/01 17:30 Aurora CO USA Formation 3-5min 6 crescent shapes in the sky southeast of denver 10/27/04
10/12/01 15:40 Denver CO USA Disk 2 Minutes As I was driving in my car on the way home from work, I stopped at the red light turning west on Colfax Avenue. I was on the intersect 11/20/01
10/11/01 05:15 Denver CO USA Light 15 minutes Odd Lights in Colorado Sky 10/12/01
10/4/01 14:00 South Fork CO USA Cigar 2 min Shinny Cigar shape in sky on clear day. 11/20/01
9/30/01 20:00 Lakewood CO USA Sphere 15 to 20 MM October 30th 2001. 8:00 pm I had gotten home from work and just went to get gas. I was on my way back from the gas station when I notic 7/1/02
9/30/01 20:00 Lakewood CO USA Circle 5 minutes circular craft, bright spokes of color, flickering, moved quickly with great changes in altitude, seemed to cause "flash lightning. 7/1/02
9/30/01 20:00 Lakewood CO USA Sphere five min. Excited about my daughters tenth birthday party at the Old Stone House Park in Lakewood Colorado, we had just opened presents when my d 11/20/01
9/30/01 19:45 Lakewood CO USA Sphere 05:00 Big red thing fallowing a van 7/1/02
9/27/01 22:00 Denver CO USA Light 1 hour 20+ lights seen individually, very rapid speed, abrupt direction changes, no sounds, multiple witnesses in Denver 10/12/01
9/22/01 21:50 Livermore CO USA Sphere 2.50 hours Pulsating Glowing Sphere 3/19/02
9/22/01 21:20 Daniel's Park CO USA Sphere 5 to 10 Min Big Red thing Fallowing my Van!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 2/22/02
9/22/01 21:15 Daniel's Park CO USA Orb 10 Min. A UFO fly’s over us, after it stock’s are friend Stan Romanek. 2/22/02
9/22/01 21:00 Daniel's Park CO USA Orb 5 to 10 min. I talked to witnesses that watched a big red UFO fallow Stan Romanek’s Van 2/22/02
9/22/01 21:00 Pueblo CO USA Triangle 3 hours Multiple UFO sightings in Pueblo 09/22/01 10/12/01
9/22/01 09:20 Daniel's Park CO USA Sphere a few Min. Something Fallowed my brother, then flew right over us! 2/22/02
9/22/01 09:15 Daniel's Park CO USA Sphere 60 sec UFO seen over Daniel’s Park Southwest of Denver Colorado 2/22/02
9/20/01 19:15 Lakewood CO USA Sphere 3-5 m in While at work on 9/20/01, I was just closing up the store and as the last of the customers had just left so I could lock the door, they 12/12/09
9/12/01 01:20 Denver CO USA Light few minutes Odd movement in the Denver sky 10/12/01
9/10/01 22:30 Highlands Ranch CO USA Formation 5 to 10 seconds Fast High altitude V Formation over Colorado day before 9/11 attacks 4/18/12
9/10/01 21:30 Arvada CO USA Diamond 1min 30 sec. Bright oval/diamond shape object white and red lights. 10/12/01
8/26/01 20:30 Estes Park CO USA Flash 1min 30 sec while sitting in a hot tub on a condo deck after dark my guest and I wanted to see who could spot a satalite in the night sky first. My 12/5/01
8/20/01 13:00 Denver CO USA Fireball 3 min. Two different color orbs playing chase over denver & shortly after military aircraft shows up. 12/12/09
8/17/01 22:45 Golden CO USA Other 3 sec Low flaming meteor with possible ground impact. 8/20/01
8/17/01 20:30 Vail CO USA Unknown 5 seconds Sky illuminated with colours in Vail, CO, Friday, Aug 17, 2001. 10/12/01
8/15/01 22:45 Del Norte CO USA Fireball Fireball inbound for NORAD. 11/20/01
8/12/01 09:20 Arvada CO USA Triangle 2 Minutes HUGE Triangle UFO spotted over Denver 8/20/01
8/12/01 04:00 Boulder CO USA Light 30 min small light grows extemelt bright and then dissapears. 8/20/01
8/10/01 11:30 Salida (near) CO USA Orb 2-3 Seconds 2 Silver Orbs passed under our C-130 Aircraft 2/8/05
8/4/01 01:00 Colorado Springs CO USA Cylinder 5 hours The most amazing thing we have ever seen. 8/5/01
8/1/01 01:00 Vail CO USA Triangle large triangular shaped craft with flashing yellow and blue lights hovering above my vacation home for several minutes. large 6/12/08
7/26/01 19:50 Denver CO USA Oval 10 minutes Two solid ovoid objects with occasional light flashes drift like balloons overhead, but against the wind 8/5/01
7/20/01 20:00 Rifle CO USA Fireball seconds Green Fire Ball 8/5/01
7/17/01 03:00 Aurora CO USA Fireball 10MINUTES Orange fireball like seen in Aurora north of Buckley AFB at 0300.Duration of 10 minutes,Then dissappears.Recorded on camera! 8/5/01
7/16/01 23:00 Steamboat Springs CO USA Fireball 5 sec. no cloud cover in area of sighting, no noise accompanied or "trailers" visible. 8/5/01
7/15/01 01:50 Loveland CO USA Circle 60 sec. Slow moving and silent a bright red orange color that was one ring of lights with no lights in the center. 8/5/01
7/15/01 01:50 Loveland CO USA Other 30-45 sec ofznge/red ring. Dark in the center. Low flying, and quiet. 10/12/01
7/13/01 02:00 La Veta CO USA Changing one hour On the horizon, bobbing and weaving changing colors with tenacity. 8/5/01
7/1/01 13:00 Longmont CO USA Cigar Around 30 seconds Cigar shaped craft with 5 or 6 red and white lights 9/9/04
6/23/01 23:15 La Junta CO USA Triangle 5 seconds perfect triangular objects flying in perfect form with incredible speeds. 8/5/01
6/23/01 00:00 Greeley CO USA Diamond 1.5 sec. Large diamond shaped craft with white-yellow diamond shaped lights sighted in Greeley, CO 8/5/01
6/17/01 02:30 Eads CO USA Triangle 3-5 minutes Very large triangular object, no lights, no sound, extreme acceleration. 8/5/01
6/15/01 15:00 Littleton CO USA Disk 20min black craft over clement park moving sw with looked like a bolt of lightning shooting from the bottom 7/16/06
6/15/01 00:48 Longmont (near) CO USA Rectangle 3-5 min. UFO SITING 06/15/01 ALONG I-25 IN COLORADO 8/20/01
6/7/01 23:15 Blackhawk (north of) CO USA Fireball 1 second green fireball descending in rocky mountains 8/5/01
6/7/01 22:00 Longmont CO USA Fireball seconds Green fireball in northern sky, moving rapidly to the left toward earth, and disappeared. 8/5/01
6/7/01 02:00 Longmont CO USA Rectangle huge cloaked triangle/rectangle shaped object 3/17/04
6/6/01 23:00 Longmont CO USA Triangle 5-10 min Cloaked Triangle shaped outlined with "stars". 12/16/05
6/3/01 14:00 Denver CO USA Disk 5-7 mins A Very Descriptive, Multi-Ship, Broad Daylight Observation in Denver in 2001 3/21/03
5/22/01 12:00 Wray CO USA Circle 15 seconds We were playing football and something attracted my eye when I saw the football in the air there was a circle flying object in the sky. 8/5/01
5/20/01 14:00 Denver CO USA Oval 10 minutes Daytime sighting in Denver City Limits, witnessed UFO color, communications, movements of 6 flying craft. 7/3/13
5/13/01 22:30 Englewood CO USA Triangle <1 minute Formation of three silent lights traveling in a large perfectly unison traingle as if all apart of one single object 8/5/01
5/1/01 23:00 Elizabeth CO USA Sphere 15-20 minutes I was driving home from work at approx. 11:00 pm, I saw a round ball of bright light in the sky. At first I thought that it may have 8/5/01
4/24/01 18:23 Denver CO USA Oval 4:00min green,blue and red flashing lights. 4/28/01
4/18/01 18:30 Denver CO USA Circle 2 min One pinpoint of light moved northward across the sky joining another before I lost them in the haze. 4/28/01
4/16/01 23:00 Denver CO USA Changing 2 minuites aprox. (see discripton) 8/5/01
4/15/01 22:25 Black Forest CO USA Triangle 5 minutes Passed underneath and to the side of 3 lights that were stationary above tree tops at low speed. 10/11/05
3/24/01 19:50 Fort Collins CO USA Other 4sec An object burned up it seemed then I could see it moving across the sky movinf east to west. I could see it about 2 seconds afetr it pe 10/12/01
3/19/01 21:15 Roger's Mesa (northwest of Hotchkiss) CO USA Light 3-5 min. Saw a slow moving bright star-like yellow,white light mid-sky that pulsated bright and dim and drifted towards the horizon 4/1/01
3/2/01 22:00 Pueblo (70 miles south of) CO USA Cylinder 6 min ASTONISHINGLY HUGE FAST BRIGHT CRAFT 3/6/01
2/18/01 21:17 Colorado Springs CO USA Triangle 2min+ 3 triangular craft moveing in erratic patterns, then dissappeared. 2/24/01
2/17/01 19:10 Woodland Park CO USA Rectangle 2 minutes Lights and a thin retangular shape. 2/18/01
2/4/01 16:45 Denver CO USA Light ~45 seconds A star-like object flying past the moon, faster than a jet 2/18/01
2/2/01 18:00 Colorado Springs CO USA Sphere 30 min Dark Spherical UFO sighted in the early evening in the colorado springs CO area. 2/18/01
1/14/01 20:43 Evergreen CO USA Light 10 minutes Object was 10x bigger than an aircraft, hovered for approximately 10 minutes before it headed west 2/18/01
1/13/01 19:15 Aurora CO USA Light 18 minutes Four unusual lights flying over Colorado Skies 2/18/01
1/13/01 18:00 Cortez CO USA Orb 4to5 min Golden point of light traveling west to east as bright or slightly brighter than a jet liner . NO stobe effect to light . From east end 2/18/01
1/11/01 23:53 Nederland CO USA Cylinder 3 to 4 seconds Great, colorful UFO viewing in Boulder County,on Nov. 11.001 at 11:53 PM. 8/5/01
1/11/01 23:20 Fort Collins CO USA Light seconds Bright greenish/blue ball flying diagonally across sky 2/18/01
1/11/01 22:53 Nederland CO USA Cylinder 3 to 4 seconds Great, colorful UFO viewing in Boulder County,on Nov. 11.001 at 11:53 PM. 2/18/01
1/11/01 22:00 Thornton CO USA Fireball 5 seconds Blue fireball, close to anf falling from sky 2/18/01
1/11/01 21:50 Brush CO USA Disk 2 seconds A bright shooting light. 2/18/01
1/11/01 21:50 Pueblo CO USA Fireball 5 seconds The picture window in my living room faces almost due north. With the curtains drawn and the room lighted, I saw the outline of a fire 2/18/01
1/11/01 21:45 Loveland CO USA Circle 60 sec A large bright blue/green light with a long white tail was traveling south at a fairly fast speed. It was above the horizon, but not a 2/18/01
1/11/01 21:30 Boulder CO USA Fireball 5sec 01/11/01 fireball over western skies was different color and headed in a different direction. 2/18/01
1/11/01 20:50 Castle Rock CO USA Fireball 3-4 seconds We saw a very bright white light, looked like the moon setting very quickly. 2/18/01
1/11/01 20:45 Pueblo CO USA Fireball 30 sec Blue fireball lights up the skies of colorado and nebraska. The fireball was spotted my many people 2/18/01
1/1/01 07:30 CO USA Circle 20 -30 minutes A silver craft that seemed to be on a pleasure cruise. 12/12/11
12/29/00 19:30 Berthoud Pass CO USA Triangle 5 minutes Up close and stealth-like on the backside of Berthoud Pass, Colorado 3/13/12
12/20/00 Fort Collins CO USA Oval camping The ufo was oval with lights on the side 8/16/02
12/17/00 18:15 Estes Park CO USA Chevron 3 to 4 seconds As a guest in a friends home, sitting in the living room in a corner chair, I happened to glance out the window to my left and observed 12/20/00
12/6/00 12:30 Pueblo CO USA Unknown 15 seconds Fast moving object in middle of day 12/9/00
11/24/00 17:52 Denver CO USA Triangle 20-30 seconds Five faint red things in a fast and silent V formation in Denver at 5:52pm on 11/24/00 with no running lights? 12/2/00
10/26/00 22:30 Greeley CO USA Triangle 10 seconds It was large, moved slowly and was silent. 12/2/00
10/26/00 22:00 Aurora CO USA Triangle 10 Minutes Triangular craft (two footbal fields in size) 9/24/03
10/19/00 Vineland CO USA Sphere 1110 Bright object sited 11-19-00 at approximately 1100. Viewed 15mins. Pulsated NE at not a high rate of speed. 12/2/00
10/17/00 19:00 Yampa CO USA Light 60 min, + Two extremely bright star-like lights that flashed vivid red and green. 12/2/00
10/15/00 17:00 Commerce City to Henderson CO USA Triangle 30min. It made no sound and stood in one place over the car, The lights were huge not like a light beam and no flashing lights 12/12/11
10/14/00 22:18 Denver CO USA Unknown 6 minutes object behind clouds that looked like full moon but was not. moved to always be behind clouds for six minutes 12/2/00
10/5/00 02:00 Colorado Springs CO USA Triangle FIVE MINUTES THE TRIANGLAR CRAFT WAS OBSERVED NEAR PIKE'S PEAK. I SAW IT FIRST. IT WAS SCANNING THE PEAK WITH ONE OF THREE SEARCHLIGHTS THAT WERE ON 2/14/06
10/1/00 21:30 Colorado Springs CO USA Light 3 to 5 minutes saw 4 lights going in what i thought was a clover formation 12/2/00
9/29/00 14:00 Colorado (above; in flight) CO USA Other split second Spotted a UFO on my flight to LA while flying somewhere over Colorado. 3/31/21
9/27/00 19:30 Highlands Ranch CO USA Triangle 3 minutes Triangle object, orange, blue and red lights, no sound, high speeds,close to ground. 6/12/02
9/24/00 20:15 Victor CO USA Cylinder 4 or 5 minutes colored lights behind Pike's Peak 12/2/00
9/19/00 19:00 Pueblo CO USA Triangle 10 minutes Strange craft over Pueblo Colorado 12/2/00
9/18/00 21:00 Pueblo CO USA Orb 2 minutes Bright, yellow gold orb sighted west of Pueblo CO. 9/21/00
9/13/00 19:30 Florissant CO USA Flash 30 MIN FLASHING STROBES OVER PIKES PEAK-VERY ERRATIC-NO DIRECTIONAL PATTERN- HOVERING ,THEN VERY FAST- ONE HALF HOUR DURATION 12/2/00
9/11/00 21:00 Colorado Springs CO USA Other 30 seconds During my son-in-laws birthday gathering, we were rattled to hear a jet fighter flying low over our house off of Woodmen Rd. My younges 9/9/03
9/10/00 21:00 Denver CO USA Triangle 2 minutes triangle object withred lights on points and white light in center 9/17/00
9/10/00 14:45 Great Sand Dunes National Monument CO USA Circle 2 minutes A dull grey CIRCLE flying from the E/NE toward the W/SW. 10/15/02
9/7/00 23:42 Longmont CO USA Fireball 1 sec. Fireball sighted in a northerly direction from near Longmont, Colorado. (Clicking "...examples gives "Not Found") 9/17/00
9/3/00 01:30 Hooper CO USA Disk uncertain Object seen and heard by 5 different witnesses. 10/28/02
8/25/00 23:00 Loveland CO USA Disk 2 minutes saucer or disklike object with white strobe on top and orange, rotating band around circumference. 9/17/00
8/14/00 04:45 Denver CO USA Triangle 2-3 min ufo setting over the denver tech center 8/25/00
8/11/00 23:00 Fort Collins CO USA Other 30 minutes A birght light that was moving around and around then it would come straight down, as if to earth and then back up. 8/5/01
8/10/00 22:18 Lakewood CO USA Light 3 to 4 Minutes While watching the sky and standing east I saw one light with the naked eye about 150 degrees up from the left traveling south. Looked 8/19/00
7/22/00 19:15 Westminster CO USA Other 30 min We saw 2 unusual shapes early evening, both objects changed color and shape for approx 30min. 8/5/00
7/20/00 22:00 Highlands Ranch CO USA Light 10 minutes We saw a strange red light in the sky south of Denver. 8/5/00
7/10/00 12:15 Commerce City CO USA Light 30 minutes Three star like objects seen in broad daylight on two seperate days 7/29/00
7/6/00 20:30 Thornton CO USA Cylinder 05 minutes Long yellowish cylinder, narrow in the middle, passes steadily and slowly east of DIA, then vanishes after halfing. 7/11/00
7/6/00 20:30 Thornton CO USA Cylinder 5-10 minutes Yellow cylinder heading east bound towrds DIA. 7/11/00
7/4/00 02:30 Colorado Springs CO USA Light 45sec Slow moving, solid light moving across the sky, then 30-35 sec. later a light shot down at very high velocity. 7/11/00
6/30/00 14:00 Morrison CO USA Rectangle 1.5 seconds large black rectangle anomoly appeared high in sky for 1.5 seconds 3/9/04
6/21/00 16:50 Glendale (Denver) CO USA Changing 20 minutes I observed a bright object changing shapes (spherical to oblong) and colors (gold, red, white) for twenty minutes in the Denver sky. 7/11/00
6/20/00 22:00 Colorado Springs CO USA Unknown over 30 minutes 9 unknown lights off interstate heading towards colorado springs. 6 unknown lights over the mountains with planes and watching 7/11/00
5/26/00 22:50 Littleton CO USA Fireball A few seconds Blue Light Ball Thing followed by fire or spark streaks, west of Highlands Ranch, Colorado. 6/6/00
5/13/00 17:30 Federal Heights CO USA Sphere 20 seconds Driving west bound until I saw a glowing sphere staying stationary over the west than fading out. 6/6/00
5/8/00 01:05 Denver CO USA Other 200 minutes a Geese shaped spacecraft vehicular vessel and a rectangular mother ship faintly appeared for 200 minutes over the Rockies stadium 10/3/14
4/5/00 23:00 Cortez CO USA Other 15 minutes Huge craft sighted at Hovenweep National Monument. 9/30/16
3/15/00 16:30 Boulder CO USA Diamond 14 hrs Convoy of crafts came from the ground one at a time, looked like airplanes at nightfall. 6/20/05
3/15/00 15:00 Aguilar CO USA Rectangle 10 minutes two metallic boxes connected by a cylinder witnessed near Aguilar, Colorado 2/18/01
3/1/00 19:00 Sterling CO USA Rectangle 20 seconds Small, silent, glowing probe above house 5/15/13
2/26/00 19:20 McClave CO USA Light 7 minutes Unusual orange-gold light in southern sky 3/7/00
2/19/00 13:30 Superior CO USA Rectangle 30 seconds While traveling South on McCaslin Blvd. my son and I observed a shiny object in the sky at about 30 degrees above the horizon. It seem 2/23/00
2/2/00 16:00 Denver CO USA Other 60 seconds White object looked like upside down Y left strange trail no sound and seemed to come out of the mountains west of Denver 5/15/06
1/11/00 22:10 Denver CO USA Fireball 4 seconds Bright aqua green flashing roundish ball with orange sparkles coming out the back in a triangular shape, may have had a red dot near th 1/22/00
1/9/00 21:50 Grand Junction CO USA Fireball 2 seconds 1 BLUE/GREEN FIREBALL WITH A TAIL FELL STRAITHT DOWN TO THE RIGHT A LITTLE BIT. IT WAS IN THE DUE EAST SKY IN FORNT OF THE GRAND MESA( 1/22/00
12/29/99 18:00 Denver CO USA na strange phenomenon after sighting 9/17/00
12/29/99 17:50 Denver CO USA Chevron 10 minutes I was driving home down 13th street, I saw a object hovering over 13th street very low, at first I could not tell how low as I was appr 1/7/00
12/28/99 22:00 Elisabeth CO USA Light 1-2 mins White light moves and disapers 7/26/02
12/23/99 22:15 Howard CO USA Light Some witnesses thought it was "CHRIST'S SECOND COMING" as the light was so profound 3/6/01
12/21/99 20:00 Lakewood CO USA Disk 20 minutes i was driving home with my sister and in the north there was a brightly colored, and changing colors disk-type thing hovering over the 1/7/00
12/13/99 23:40 Las Animas CO USA Fireball Few Seconds noticed 2, one folllowing the other, meteors, space junk... coming from the north of Las Animas going south. The first blew up, the sec 1/7/00
12/12/99 21:30 Longmont CO USA Triangle 1 minute Many small lights, boomerang formation, going due south. Saw same 3 weeks ago. 12/16/99
12/11/99 21:00 Lamar/Las Animas CO USA Disk 7 seconds four lights in a row, same thing see a few days previously 10/12/01
12/3/99 21:00 Colorado CO USA I was on my way to work and as I approached my vechicle I looked up and noticed two lights on a cloud(partly cloudy that night). At fi 9/19/02
11/18/99 21:10 Denver CO USA Other 2 mins A triangle-shape object that looked like balls tied together, flying in formation. 11/23/99
11/17/99 18:15 Denver CO USA Other 30-45 seconds Observed large, dark, vaguely boomerang-shaped object move swiftly and silently from NE to S and then arc W 11/23/99
11/16/99 23:03 Lafayette CO USA Other 5 seconds First sighting @23:03 while watching meteor shower. Saw VERY large boomerang shape object crossing sky at satellite speed. Again at 0:3 11/17/99
11/13/99 21:00 Boulder CO USA Formation 10 seconds Three black objects flying in close, diamond shaped formation. 12/16/99
11/12/99 19:00 Denver CO USA Rectangle 1-2 mins. Something(s) rising behind me as I was driving home from work. 11/17/99
11/6/99 02:15 Canon City CO USA Light 45 Minutes Observed one bright light initially changing colors from violet to red and changing size from slightly smaller than Venus to nearly moo 11/17/99
11/4/99 00:28 Pueblo/Colorado Springs (between, I-25) CO USA Other 4-5 sec "V" shaped luminous streak with smoke trail 11/17/99
10/31/99 17:30 Denver CO USA Sphere 5 minutes While visiting relatives in Denver Colorado on the outskirts of the city my daughter and her boy friend pointed to the sky just above t 11/9/99
10/23/99 18:00 Erie CO USA Cylinder 5 min Someone pointed out an object in the western sky facing the Rocky mtns that appeared to be not moving. Couldn't tell what it was. 11/2/99
10/19/99 20:00 Superior CO USA Light approx 12 min Triangular formation of lights observed shortly after sunset, rotated every few seconds. Other aircraft lights observed in area but did 11/2/99
10/4/99 02:00 Broomfield CO USA Unknown 2-3 seconds Sensation like sonic boom shook house, with no noise -just a pressure wave 10/19/99
9/21/99 08:00 Denver CO USA Light 40 seconds Star like light moved about 10 moons, disappeared, reappeared and moved 10 more moons then disappeared again. 10/2/99
9/17/99 09:00 Colorado Springs CO USA Sphere 30 seconds The object looked to me like a soccer ball, it was round, silver colored and motionless while I watched it. 5/26/16
9/12/99 20:55 Pagosa Springs CO USA Cigar 3min Just before dark, I was looking off my porch to the west mountians and saw a blinking white light rising very slowly into the ski until 10/2/99
9/8/99 21:10 Denver CO USA Light 15 min aprox A star was moving, grew very bright, then faded out. a few minutes later we spotted two stars moving fast, North and South. Then we s 10/2/99
9/1/99 19:40 Lakewood CO USA Rectangle 19:44 A very bright white rectangular object which did not appear to be moving, but instead a clould moved over it and then it went behind Gr 9/12/99
8/15/99 23:18 Denver (50 miles east of) on Interstate 76 CO USA Fireball 3-5 seconds A very bright flash with a trajectory going from left to right and turning colors along the was - 3-4 seconds at most. 4/1/01
8/15/99 23:15 Dinosaur CO USA 3 SECONDS SOMETIME BETWEEN 11:15-11:30 SUNDAY NIGHT I OBSERVED A HUGE OBJECT IN THE SOUTHERN SKY WHICH WAS BLUE AT FIRST & RAPIDLY TURNED TO ORAN 8/30/99
8/15/99 23:15 See Report... CO USA See Report This is to alert you to a radio broadcast in Denver at that time with witnesses calling in. 8/30/99
8/15/99 17:30 Boulder CO USA Light 2 min Very fast object over boulder 7/1/02
8/15/99 13:00 Boulder CO USA Other 10 minutes Dark metalic object along Colorado Frontrange 10/15/02
8/12/99 03:30 Highlands Ranch CO USA Formation 5 minutes During the Perseid meteor shower, my family and I noticed three lights moving in a triangular formation from the south to the north. 8/30/99
8/11/99 21:45 Cortez (4 miles north of) CO USA Light 4 minutes Saw light traveling from Southwest to Northeast. It was approximately 60 degrees above the horizon from first sight across the sky till 8/5/01
8/10/99 22:30 Denver CO USA Other five minutes I saw a very strange looking objecet in the north eastern part of the sky about a week ago. 8/30/99
8/8/99 22:30 Denver CO USA Unknown 10:40 Saw a very bright amber light eluminating out of a four pointed objected. about 10:30pm and around this date. 8/30/99
7/31/99 21:50 Cortez (4 miles northeast of) CO USA Light 2 minutes Star-like light traveling at high speed from Northwest to Southeast. It became larger and flared,then back to former size. Disappeared 9/19/02
7/27/99 05:10 Canon City CO USA Flash approx 30 sec. While enjoying my am coffee and waiting for the sunrise, I was looking toward the southwest, when suddenly near one last remaining star 8/10/99
7/25/99 22:00 Colorado Springs CO USA Light 15 minutes Heading South into the city saw 4 huge bright orangeish lights forming curved line. Had never seen them before. Was somewhere above cen 8/10/99
7/24/99 19:50 Alamosa (east of, on Hwy 160) CO USA Disk ~1 hour My friend and me were coming down the mountain into the valley when I spotted it in the clouds just sitting there as clouds went by it. 8/5/01
7/19/99 05:00 Durango CO USA Unknown 5 mins Hadn't started to get light yet, I was watching the stars, and one blinked on and off several times then started to move laterally very 8/10/99
7/15/99 15:00 Boulder (North Boulder) CO USA Oval 10-15 mins. My Girl-Friend and I noticed something strange in the sky above Boulder, Oval in shape and I have a Video Tape of it.. Interested?? 11/17/99
7/9/99 20:00 Trinidad CO USA Fireball 2 seconds At first thought it was meteor but there was heavy cloud cover behind the path. It formed an arc from what looked like NE to SW of Tri 7/14/99
7/3/99 21:20 Alamosa CO USA Orb 1 minute Object like a star moving at a rapid rate from the south east. Pin of white light stopped directly overhead, suddenly expanded blue. 7/14/99
7/1/99 22:05 Salida CO USA Cigar 1 minute Shiny object heading west, 10 miles east of Salida.Planes appear to have chased it away. 7/5/99
7/1/99 22:00 Salida CO USA Cigar 2-3 minutes Large cylindrical object steadily crossed the sky in the light of the moon.It did NOT display FAA blinking light. 7/5/99
6/28/99 21:00 Colorado Springs CO USA Triangle 20 seconds craft was seen hovering 100ft above the ground at the southeast corner of Powers and Platte at 9PM on 6/28/99 for about 20 seconds nort 7/5/99
6/26/99 10:22 Lamar ((LAA), (NE of, FL310, 10 deg. above hor.) CO USA :30 sec Two starlike objects traverse starfield (25 degree arc). One adjusts on other. Flash infront of lead object-disappears. 2nd object turn 7/14/99
6/17/99 22:00 Boulder CO USA Light 5 seconds June 17, 1999 Bright capsul shaped object which I thought was a star brightened and took off, then disappeared. 7/5/99
6/13/99 20:00 Arvada CO USA Light 20 minutes Report to COMUFON: James Peters, 303-344-5576. Two observers. Very fast moving lights. Changes in direction and velocity. 10/2/99
6/7/99 22:15 Cortez CO USA Circle 5 minutes Star-like object at 60 degrees traversed sky, wavered, made 90 degree turn, blinked bright and dim, then disappeared. 7/5/99
6/7/99 22:15 Cortez CO USA Light 5 minutes Husband and I were looking at the sky and saw a light similar to a star move quickly across the sky. 7/5/99
6/7/99 04:15 Spranger (near, 5 mi. east of Interstate 25) CO USA Fireball 20 seconds Saw green fireball descend with white tail. It then disappeared. 7/5/99
6/3/99 19:55 Thornton CO USA Triangle 8 min. See below. 6/23/99
6/1/99 22:00 Lost Park area CO USA Other Through the night Bright redish flame type object 10/30/06
5/31/99 19:15 Colorado Springs CO USA Cylinder 10min+ Was heading to the store at 1900 hrs saw a non plane like craft going North to South glowing whiteish observed with Bino's def. not a p 9/19/02
5/29/99 21:00 Cheraw CO USA Triangle 15-20 mins A phone call from my sister on her ay to work..... "Do you see that???,What the HELL is it???" 6/23/99
5/6/99 20:00 Delhi CO USA Changing 5 minutes Bright yellow-orange light that morphed into two, then one, then faded in and out before disappearing. 5/24/99
5/5/99 21:30 Littleton CO USA Chevron 4 hours I was in bed and I saw this bright light outside! Turned out to be a UFO! 5/24/99
4/27/99 04:30 Loveland CO USA Orb 5 minutes An orb of orange/yellow light that pulsated or dimmed then brightened period of about a second 5/24/99
4/26/99 22:15 Model CO USA Light 2 minutes Bright yellow-orange light stationary at first, then accelerated to right and faded out until it disappeared. 5/24/99
4/20/99 05:55 Denver CO USA Fireball 5to6 seconds? "just before" sun-up; snow whit fire ball streaked west to east above and across city skyline. Looked like just the picture of an old M 4/26/99
4/3/99 20:04 Thornton CO USA Light We saw a bright light 20 degrees above the western horizon that appeared to have a disc shaped object to its immediate left. 4/26/99
3/28/99 23:32 Henderson CO USA Fireball 1.5 to 2 sec. green fireball going from east to west some green "sparks" given off, 4/26/99
3/26/99 22:53 Colorado Springs (NORAD) CO USA I have seen several ufo's in the past 3 years. I was stationed in NORAD Mountain Complex and knew that the goverment had information a 9/19/02
3/24/99 21:00 Longmont CO USA Disk 3 minues I saw lights in he sky. It had five lighs in a row, each flashing one a time in a row. It was also urning slowly. 4/2/99
3/23/99 14:15 Colorado Springs CO USA Sphere 45minutes a glance at norad 12/3/04
2/21/99 14:00 Denver CO USA Light 10-15 minutes Black object disappears followed by light object 4/2/99
2/18/99 23:27 Colorado Springs CO USA Formation one second two columns of dull white spheres raced from south to north @ incredible speed.keeping perfect pararell formation. 4/2/99
2/1/99 22:05 Arvada CO USA Flash 5 seconds it was a flourescent green with red on the front and a long tail. 1/29/02
1/26/99 20:15 La Veta CO USA Other 15-20 minutes Aircraft looked like a 747 three times its size. At each wing tip were much smaller aircraft. A probe went to the ground from the bell 2/16/99
1/15/99 17:40 Canon City CO USA Light 2-3 sec. Two eye witness saw this. One in a car, a second in a high rise apartment. 13th floor. The witness in the apartment said they landed 2/16/99
1/15/99 17:40 Canon City CO USA Formation 4 to 5 seconds while traveling east on Hwy 50 I spotted a cluster (6 or 7?) of red lights in the northeast sky app. 9:00 angle. They appeared to be co 2/16/99
1/5/99 14:00 Estes Park CO USA Circle 1 minute UFO caught on film over Colorado Rockies 3/4/08
12/22/98 07:25 Denver CO USA Oval 5-6 sec Going to work, ahead of me at a stop light I saw a small object moving at a fast rate. It was crossing my direction of travel at an est 2/16/99
12/13/98 14:00 Denver CO USA Formation 5-10 minutes A formation of a constant group of 1 dozen metallic/lights near DIA 1/28/99
12/13/98 02:00 Lafayette CO USA Other 2 hours Event was a meteor shower. 5 meteors spotted in one hour plus 6 regular shooting stars. 1/28/99
12/11/98 16:45 Colorado Springs CO USA Disk 15 min In twilight a disk shaped object "about the size of a dime held at arms length was seen by a husband and wife. They grabbed field clas 2/16/99
12/9/98 01:30 Alamosa CO USA Oval 45 seconds I am a police officer in alamosa colorado. on the date and time above, i was on routine patrol, i was traveling northbound along a coun 1/28/99
11/20/98 20:00 Aurora CO USA Triangle 5-10 minutes Triangle shaped object traveling slowly over Colorado neighborhood 12/3/04
11/16/98 22:11 Greeley CO USA Triangle 5 seconds Looking for Leonid meteors saw triangle lights fly overhead 11/19/98
11/15/98 20:30 Wheat Ridge CO USA Diamond 8 SEC VERY LARGE DIOMOND SHAPED OBJECT HOVERING OVER NEIGHBORS HOUSE.HARDLY ANY SOUND,JUST A LOW VIBRATIONAL SOUND. 2/16/99
11/14/98 17:24 Denver CO USA Light 14 minutes My son and I saw and videotaped a sighting in the sky north of Denver on 11/14/98 beginning at 17:24 and ending at 17:38. 11/19/98
11/12/98 21:30 Lakewood CO USA Triangle 5 sec. Triangle shaped lights moving very very fast 12/2/00
11/11/98 20:23 Wheatridge (5 miles or so northwest of Denver) CO USA Triangle 15-20 seconds While standing outside with my wife, I looked up and to the north and saw a triangle craft or formation at about 5000 feet. There were 11/19/98
11/3/98 14:30 Aurora CO USA Unknown 5 min while driving to wal-mart notice a reflection of something silvery high in the sky was to high up to notice shape or size but notice it 2/16/99
11/1/98 22:00 Bailey CO USA Fireball <2 secs. Streak of bright blue/white light flashed vertically downward from @40deg to horizon. Seen @20degs. SSW in clear moonlit sky. 1/28/99
10/26/98 19:23 La Veta CO USA Triangle Me and my wife were going south on I-25, when I notice some flashing orange bright lights. When I looked up to the sky I stopped the ca 6/23/99
10/25/98 16:20 Denver CO USA Light 3 minutes 3rd sighting of UFO's in DIA area 4/26/99
10/24/98 13:30 Westcliff (near) CO USA Circle <1 minute A friend and myself went to take some pictures of an area we were planning on investing in when we spotted a strange object. 11/19/98
10/23/98 01:30 Westcliffe CO USA Light 50 minutes Light in southeast sky, very bright not Jupiter, changed colors white, green, then red, faded completely then reappeared. 6/22/17
10/8/98 21:00 Fort Collins CO USA Other 30 sec - 1 min. Double boomerang formation or chevrons tip to tip, a dozen or so white lights, not blinking, moving slowly NE to SW, no sound 11/19/98
10/6/98 19:05 Denver CO USA Fireball 1-2 secs. Red fireball with red tail traveling east to west 11/1/98
10/1/98 05:30 Bayfield CO USA Light 30 minutes Large light object in sky with lightning storm and huge beam of light from below in southern Colorado 1/3/01
9/26/98 23:00 Fort Collins CO USA Triangle 10 minutes two craft with 3 white lights arranged in tringle and red light in center of triangle. slow flight. no noise. 9/26/98
9/26/98 20:15 Littleton CO USA Other 2 seconds I saw a bright green "shooting star," but it was much brighter and larger than a normal SS, which I've seen dozens of. It appeared in t 11/1/98
9/26/98 19:03 Lochbuie/Brighton CO USA Other 10+ minutes Observed two bright objects at sunset over mountains west of Brighton, Co. Objects remainded constant in brightness and intensity for 11/1/98
9/24/98 20:15 Longmont CO USA Disk I looked out the window and I saw this saucer shaped thing. I looked all different directions and it still was there so it couldn't hav 4/2/99
9/22/98 23:15 Highlands Ranch CO USA Other Highlands Ranch Object moved silent to west at an estimated altitude of 2500 feet. 9/19/02
9/22/98 04:45 Colorado Springs CO USA Fireball 10-15 sec Green 'fireball' with a blue tail. 9/26/98
9/13/98 22:10 Boulder CO USA Other 10 seconds I witnessed a shape over head coming from the north 9/26/98
9/10/98 22:45 Buena Vista CO USA Changing 10 minutes Ball of light that was thought to be a star dropped out of formation and changed colors and direction at super speeds 8/5/01
9/7/98 00:45 Longmont (approx 8 miles south of, CO-I25 interchg) CO USA Light 1 second In an instant I saw a red "glowing" light streak across 2/3 of the entire western skyline, Western sky above Boulder foothills, taking 10/12/01
8/22/98 22:20 Northglenn CO USA Fireball 5-8min Slow moving for the most part but had quick acceleration,absolutely no noise,bright light's (blue & orange) 4/2/99
8/22/98 20:00 Telluride CO USA Light 3 seconds Similar to report from Longmont CO on 9/7/98.Very fast moving light 11/1/98
8/15/98 01:00 Highlands Ranch CO USA Flash 5 minutes Flashing UFO lights over church in Highlands Ranch, CO 1998-99 5/15/13
8/5/98 23:45 Grand Junction (west of) CO USA Light 30 minutes Saw three objects which flashed red, blue and white lights. Lights appeared to be stationary. Binoculars revealed three distinct lights 9/6/02
7/25/98 18:30 Jefferson (near) CO USA Oval five minutes Black Oval-Shaped Object Hovering Near Jefferson, Colorado. 8/5/01
7/18/98 10:07 Longmont CO USA Triangle 3 to 5 minutes Traingle craft about 60+ feet in diameter was sighted flying west of Longmont CO. 11/21/98
7/15/98 19:00 Aurora CO USA Unknown 4 sec 7/00/98 aprox aurora co looked like star 4-5 seconds object moved slowly westward 4/7/03 4/22/03
7/7/98 17:00 Denver (above) CO USA Sphere all afternoon and evening Strange object, stranger events that followed on seeing the object in the Mountains above Denver 9/2/05
6/15/98 14:00 Florissant CO USA Circle one min. THE OBJECT MADE A HUMMING OR DRONING SOUND.IT CAME FROM WEST TO EAST ABOUT 100 FT. ABOVE THE GROUND MOVING AT ABOUT 100MPH. OR LESS. IT 4/22/03
6/6/98 00:30 Bailey/Fairplay (between, off Hy 285) CO USA Circle 5 minutes Myself and a friend witnessed a bright, white cirle of light about 20 yds across.It was about 500 feet above us.Everything went silent. 11/1/98
6/1/98 00:15 Denver CO USA Circle 4 seconds I was looking towards the Mountains, west, when I saw a large bright golden circle shaped light raise from that area. It went accross 6/18/98
5/26/98 10:40 Denver (downtown) CO USA Teardrop 15 seconds I looked out and noticed waht appeared to be 2 Teardrop shaped balloons linked by a tether to one another, Metallic, shiny. The motion 11/20/02
5/21/98 21:30 Denver CO USA Flash 30 minutes Humming then a loud subsonic boom or explosion 1/28/99
5/17/98 22:25 Colorado Springs CO USA Light 10 seconds small obj. size=bright star moving NNW to SSE altitude undetermined, but too low for satelite. Light began to dim then we assume it cl 9/19/02
5/16/98 23:47 Simla CO USA Changing seven sec went ouy looked up green ball of light decended like a metor then split and right object went off at 90 degrees. 1/28/99
5/16/98 03:00 Wheat Ridge CO USA Cylinder 17 sec. i was coming home, and i saw a bright light in the clouds. it was cylinder shapped with a pointed edge.then it dissipeared behind the c 7/14/99
5/15/98 23:30 Pueblo West CO USA Triangle 15min It was about 11:30 at night, when my brother came into my room and told me to look out my window. He seemed very excited but also a lit 8/28/03
5/6/98 20:00 Colorado Springs CO USA Other 30 seconds Big eyes. 7/14/17
4/28/98 22:42 Colorado Springs CO USA Flash 3 minutes Two people witnessed an extremely bright "star" flash on and fade out in the night sky for approximately 3 to 4 minutes. The "star" m 1/28/99
4/25/98 20:00 Frisco CO USA Oval 2.5 hrs lights act like a star then zoom! 10/30/06
4/21/98 22:30 Broomfield CO USA Teardrop 2 minutes We were driving home from a coffee shop in Broomfield and we thought we heard a police siren so we pulled over but we didn't see any em 1/28/99
4/12/98 22:00 Castle Rock CO USA Triangle 3min I was driving in my car when two triangle shaped crafts (lights were seen) hovering over the Castle Rock area, they seemed to be landin 1/28/99
4/9/98 21:34 Colorado Springs CO USA Other 4 seconds Saw a row of lights for about two seconds,they disappeared for about a second then the row of lights came on one after the other from r 1/28/99
4/9/98 21:15 Colorado Springs CO USA Other 15 mins Saw object hovering over Co Springs. Couldn't clearly make out the shape, but it had approx 10-12 lights, most white, a couple yellow a 1/28/99
4/3/98 21:30 1-25 corridor (southbound, 65 miles north NM border) CO USA Disk 30-45 minutes This event was seen my many-the objects were clear and distinct-and moved independent of each other-if left who all saw this overwhelme 1/28/99
3/27/98 21:00 Pueblo CO USA Light 30 min. Stationary for duration, 3 lights flashing red , green and white , SSE 150 deg. ; WSW 240 deg. ; WNW 300 deg. (APPROX.) Between 9:30 an 1/28/99
3/15/98 14:30 Gunnison (30 Miles NE of) CO USA Disk 30 Seconds Daylight sighting while ice fishing on a lake in South Western Colorado. 8/5/01
3/15/98 04:00 Oak Creek CO USA Light 2 minutes I was driving to catch a flight at Denver International and had at least a three hour drive. I was driving down County Road 14 to Stat 9/2/05
3/12/98 01:10 Eagle County CO USA Fireball 00:01 I have seen 5 greenish/blue fireballs in the course of a 2 week period, above and around the Eagle County area of Colorado. 1/28/99
3/11/98 22:03 Colorado Springs CO USA Other 10-15 sec. Seven narrow cylinders with tapered ends, flew in silent formation, from the south,due north. They appeared to have no single light. Th 9/19/02
2/26/98 20:30 Colorado Springs CO USA Fireball 30-40 sec A slowly descending Blue-Green Fireball. First Appeared at apx. 52 deg. El. and went down to apx. 0 deg. Disappeared behind Condo's. 1/28/99
2/13/98 20:00 Crestone CO USA Light 2 hours Large amber light at the top of the Sangre De Cristo range. About 10,000 feet up the mountain. 1/28/99
2/2/98 22:23 Aurora CO USA Light I was siting on my porch when a bright light sped to the left then blinked brightly on the left and the right at the same time(possibly 1/28/99
1/15/98 05:00 Lake City CO USA Orb 30 seconds An object the size and brightness of Venus appeared in southern sky for appoximately 30 seconds. It then gradually doubled and size a 3/7/98
1/11/98 00:10 Colorado Springs (north of, on I-25) CO USA Fireball 15 seconds A friend and I witnessed a pulsating, intensely bright, fireball near I-25 between Colorado Springs and Castle Rock. The fireball broke 9/19/02
12/14/97 20:30 Aurora CO USA Unknown 5 Min Object seen shooting across the sky at a very high rate of speed and the stopped and started blinking a white light. Object was moving 3/7/98
11/12/97 16:30 Divide CO USA Light Half hour The object was the size of a basket ball. Cotten white in color. Came very very close. 1/11/02
11/9/97 22:41 Lyons CO USA Unknown short - in seconds My wife was woke out of sleep by a light shining in her face – but this time with no noise. Also, later on, a small lamp in our room ca 9/2/05
11/2/97 02:20 Lyons CO USA Unknown 2 to 4 minutes strange humming noise over house late at night 9/2/05
10/17/97 20:00 Ignacio CO USA Triangle 1 hour Three triangular shapes with extended "legs" floating southwest over SW Colorado NW New Mexico mountains. 4/14/09
10/15/97 19:00 Boulder CO USA Triangle 5 min Saw 3 lights moving slowly over the foothills 11/17/99
9/15/97 15:00 Colorado Springs CO USA Rectangle The object was about one hundred and fifty feet long, and fifty feet wide. It was greyish black in color, I think the object was about 1/3/01
8/29/97 18:30 Lyons CO USA Disk 2 minutes Two High School Girls see silver disk move over town 1/28/99
8/1/97 13:00 Denver CO USA Circle 1 min Picture reveals UFO in the background 8/27/09
7/15/97 Golden CO USA Oval 2 min Spot moving on the moons surface 6/9/09
6/21/97 23:30 Fort Collins CO USA Disk 7-9 sec My wife and I have had another sighting. Sunday night (6/21/97) at 11:15 PM we were in the back yard watching the sky. The first thing 1/28/99
6/20/97 21:45 Alamosa (West of) CO USA light 5 minutes Bright silverish-white light 5 degrees above horizon with occasional red flashes, appeared 50 miles North-West of Alamosa 9/6/02
6/10/97 22:30 Golden (I-70 E, by exit for) CO USA Light 2 minutes I70E Golden, CO exit. Lg bright object sped to ground. Maybe a minute later I saw a bright flash of light(it crashed?) 6/23/99
6/6/97 18:00 Colorado (unspecified) CO USA Disk 15 min a black shape in the sky while in colorado. was told it was a weather baloon. 9/28/03
6/1/97 21:15 Thornton CO USA Circle 15 to 20 minutes Round object flashing all colors giving a hypnotic state. 3/4/22
4/7/97 05:30 Colorado Springs CO USA Cylinder 5 minutes Dark. Between Fontaine and Drennan Rd. A tall, brightly litobject descended in field near reservoir west of Powers Rd. Tieredwith mul 3/7/98
3/23/97 21:45 Nederland CO USA Other 2 minutes Group of Velebrators of Vernal Equinox are visited by dimmensional craft .Sunday evening, a group gathered to welcome in the spring whi 3/7/98
3/23/97 20:30 Nederland CO USA Other 1 minute Spring Solstice,Lunar eclipse, time of the comet,evening around open fire, gathering 20 adults. 2/16/00
3/15/97 10:30 Buena Vista CO USA Oval 10 mins White oval with gold light/energy over mountain in daylight 5/24/05
3/14/97 22:30 Colorado Springs CO USA Triangle 10 seconds Triangular light formation in Colorado. 3/19/09
3/1/97 12:30 Commerce City CO USA Sphere a few hours Large number of high altitude white spheres in sky over Commerce City, CO, in 1997 6/3/10
2/13/97 07:00 Lakewood CO USA Teardrop 10 minutes Hovering object...quiet crack...then vanished 12/16/05
11/30/96 17:12 Salida CO USA 2 sec. Aerospace engin. sees very bright, metallic-silver obj. streak across sky from NE to SW. Horiz. to hor., 2 sec.. Flames released. 11/2/99
11/3/96 18:55 Longmont CO USA 2 min. Mother & daughter see immense blue flash in sky. 2 min. later, saw shaft of blue light w/oblong cloud on top, illuminated on inside. 11/2/99
10/3/96 20:05 Crestone CO USA Light 30 seconds Four balls of light travelling in sky, also see possible related New Mexico report for 10/3/96. 2/14/06
9/22/96 01:00 Denver CO USA Light 3 MINUTES I witnessed 2 unusual and unidentifiable light sources in the sky above Denver. It was an unseasonably warm September evening, no cloud 8/10/99
9/16/96 06:15 Georgtown/Idaho Springs (between) (Clear Creek) CO USA Disk 60 sec obseved a very reflective ufo over a mountian pass it moved across my field of vision was able to record with video camera. good footag 9/26/98
9/1/96 21:30 Fort Collins CO USA Disk 1 min. Sighting of crescent moon shaped object at about cloud high, traveling from NNW to SSE in direction of Denver CO, at 9:30 PM. No sound. 3/7/98
9/1/96 21:30 Fort Collins CO USA Disk 45 sec 9/1/96 SIGHTINGAround 9:30 pm, Sunday, September 1st, 1996, my wife and I were in our backyard watching the sky. This had become our c 8/19/00
9/1/96 18:30 Boulder CO USA Light 20 minutes Glowing light in early night sky becomes two, then back to one, glows brightly then implodes over I-36 Boulder-Denver turnpike. 6/9/17
8/24/96 21:00 Fort Collins (northwest of) CO USA Light 9 Hours Lights whirling in and around trees, Whooshing sound as the craft flew overhead. The approach of 2 1/2' to 3' tall beings. At about 3/7/98
8/15/96 22:00 Penrose CO USA Other 15 min. approx UFO shot down over military installation 2/14/06
8/1/96 17:00 Pueblo CO USA Triangle 3 min Black Triangle in sky about 35 mi south of NORAD 5/15/06
6/24/96 00:30 Aurora CO USA Changing 1 hour Obj. hovered 100 ft above car. Red, blue lights on corners. Changed shape from cube to pyramid to triangle. Landed 800 ft away. 11/2/99
6/19/96 03:00 Fort Collins CO USA Triangle two minutes I saw the same tri-angular craft the guy in Masonville Colorado saw 6/19/1996. 2/14/10
6/19/96 03:00 Fort Collins/Loveland CO USA Triangle 10 minutes The object was of technology that is general knowledge. 5/2/03
6/1/96 00:00 Longmont CO USA Other Several seconds Train like ufo on Airport Rd in Longmont 10/10/11
4/15/96 16:35 Fort Collins CO USA 30 sec. Man repts. seeing "metallic object" in W sky against sun. Highly reflective, then turns black, becomes smaller. 2 boys see, too. 11/2/99
4/15/96 05:30 Fort Morgan CO USA Light 2 minutes Little tiny light 8/16/02
4/7/96 11:50 Lakewood CO USA 6 sec. Former USAF pilot sees silver/gray disc streak up to aft end of departing UAL DC-10. Obj. accelerates dramatically, ascend @ 45 deg.! 8/5/01
11/27/95 23:00 Fort Morgan CO USA 2 hrs. Woman reports a very bright, colorful, stationary object "below the Belt of Orion." (Possible flickering star??) 11/2/99
11/27/95 20:00 Lyons CO USA Other 20 minutes Hole (50 feet by 30 feet) opens up on hill side. Light streams from it along with motor noise. Closes again and leaves no sign of exi 1/28/99
11/23/95 19:00 Loveland/Fort Collins CO USA Triangle 30 minutes Triangle ship following a ball of light. 6/15/15
11/21/95 18:00 Peyton CO USA 5 min. Young man&mother; 2 intensely bright white lights, side by side, moving erratically across sky. Green flashes, sonic 11/2/99
11/15/95 22:30 Boulder CO USA Formation 10 sec. I was sitting in my back yard talking on the phone.When I saw 1 green dot fly south Followed by 2 more green dots flying parallel to ea 11/17/99
10/19/95 01:00 Colorado Springs CO USA Other 10 seconds Multiple, star-shaped, dim yellow lights in straight line 8/5/01
10/12/95 20:30 Pueblo CO USA Triangle 10 sec. 3 Triangular craft passed directly overhead. They were flying in a "V" formation at low altitude. There was no sound. These objects we 11/19/98
9/17/95 00:30 Colorado Springs CO USA Man reports witnessing a gray colored "flying-wing" shaped craft flying silently overhead. Moved at steady pace. 11/2/99
9/12/95 08:58 Leadville CO USA 2 min. Several adults, waiting for tourist bus, witness 2 tiny metallic-looking objects in daytime sky. Objs. suddenly streak off to W & NE. 11/2/99
9/4/95 22:30 Colorado Springs CO USA Man repts. witnessing a "bright star" in night sky, with white, red, green, blue colors. Began to move, then suddenly disappeared. 11/2/99
8/28/95 02:30 Castle Rock CO USA 10 min. Man repts. seeing "a slender object, with a string of lights across body." As wide as a full moon. Observed w/ binocs. Very unusual. 11/2/99
8/26/95 10:00 Salida CO USA 30 min. Young man videos peculiar disc, "w/ double level row of windows," hovering N of city. Many witnesses, TV coverage. Good video. 11/2/99
8/7/95 23:00 Berthid CO USA 3 hrs. Father & son witness multiple stationary red, green, white lights in sky. Then witness six more. (Facts incomplete.) 11/2/99
8/3/95 23:00 Aurora CO USA Mother & daughter hear strange "rattling" sound. Witness small saucer-shaped craft descend "like feather." Red & yellow lights. 11/2/99
7/15/95 19:30 Penrose CO USA Light About 30 seconds Ball of light setting behind hills 10/31/08
7/4/95 19:10 Flaming Gorge CO USA Orb 30 minutes Thee White Orbs Seen in Sky at Flaming Gorge Park 7/31/21
6/6/95 18:00 Golden CO USA Other 15 minutes Witnessed a Barbell like object that rotated irratically, changed directions several times, and finally dissapeared. 3/7/98
6/1/95 13:00 Craig CO USA Changing 20 Minutes Very Shiny and Reflective Saucer seen on the South side of Craig, Colorado Summer of 1995 2/14/10
6/1/95 01:00 Colorado Springs CO USA Light 15 sec There I was laying in a wheel barrel at lunch staring at the front range like countless other nights when a bright red light appeared 2/18/01
6/1/95 01:00 Colorado Springs CO USA Light 15 sec About 1am i saw a bright red light racing from the front range of Colo northeast and changed angles and dissapeared in 15 sec. 2/18/01
5/31/95 18:00 Loveland CO USA Other 30 seconds NORAD Bulletin board says "800 unknowns tracked last year" 11/2/04
5/25/95 Pueblo CO USA Denver FAA relays rept. from comm. aircraft: Crew sees obj. zigzag at Mach 4 (!) on collision avoidance radar (TCAS)@36'K. alt. 11/2/99
5/5/95 22:00 Conifer CO USA Circle 10 seconds Turkey Creek Canyon Road, Conifer Colorado sighting (3 witnesses) 2/18/01
4/7/95 21:00 Boulder CO USA 7 sec. College stud. sees 3 objs. in formation pass directly overhead. Very fast. Covers 120 deg. in 7 seconds. 11/2/99
3/27/95 21:15 Loveland/Estes Park (between) CO USA Light 45 min It looked like a star that was moving across the night sky. But it stopped and changed direction again and again. It changed color an 1/28/99
11/20/94 23:30 Glenwood springs CO USA Circle 1 minute I witnessed a large circular aircraft UFO) in 1994 through the Glenwood springs Canyon. 12/22/22
8/15/94 20:00 Denver CO USA Other 5 seconds I saw a UFO in August of 1994. 9/29/02
8/15/94 18:30 Glenwood Springs CO USA Light 2 min very bright light in the sky moving slowly made a sudden jump upwards and disipeared 10/31/03
6/30/94 Burbank CO USA 06:00 Ok, this one I have trouble writing as it may seem crazy. But I swear this really happened. Back in about 1993-1994 early morning (don' 5/24/05
3/1/94 19:00 Westminster CO USA Circle 30 seconds I was riding in a car heading south on Wadsworth Blvd toward 92nd in Westminster. I looked west at the sunset and abov 7/8/16
1/15/94 00:00 Dillon CO USA Sphere 5 hrs ufo activity at lake dillon,colorado 11/20/02
8/19/93 21:10 Fort Collins CO USA Unknown 5 minutes Red-lighted UFO with bluish flashing light flits over vacant field. 10/31/03
8/9/93 23:50 Westminster CO USA Triangle 1 minute A white puffy cottonball appeared and then a triangle emerged from it. It was totally silent and had a light on each corner. 8/30/99
6/26/93 02:30 Holy Cross Wilderness Area (Near) CO USA Light 45 min I was alone camping in the mountains and was awakened by strange noises and an intense bright light that seemed unearthly. 1/3/01
6/1/93 21:00 Aurora CO USA Diamond 5-10 seconds 3 Elongated Diamonds flying in formation over Aurora, CO 10/19/21
6/1/93 17:30 Colorado Springs CO USA Cigar 15 minutes Saw a UFO and spoke to a possible alien. 5/15/13
5/23/93 21:30 La Verne CO USA Teardrop 20 sec. It flew over the crest at an amazing speed and disappeared in a small cloud it should have flown through at that speed. 6/12/02
4/17/93 18:00 Rye (west of) CO USA Triangle 3 hours Bright light in sky in Colorado 1993 revealed as triangular craft from photo analysis. 12/7/06
4/13/93 23:45 Pagosa Springs CO USA Cigar 30 Seconds Huge long narrow aircraft with seven huge lights appeared 100 ft. above our car and followed us for approximately a half mile 10/30/06
10/22/92 21:30 Oak Creek CO USA Unknown 15 minutes At 9:30 in the evening on a clear night,we saw five or six objects over the top of the mountain behind our house. The objects zipped 1/17/04
8/4/92 21:00 Fort Collins CO USA Light 15 minutes Looking towards the north we saw an object with reddish and white lights. It was moving in right angles, then staight up and down very 2/16/99
7/20/92 02:30 Fort Carson CO USA Unknown 15min red and green unidentified lights near an army ammo point 3/31/08
7/10/92 21:20 Denver CO USA Unknown 20 minutes I WAS WAITING FOR THE BUS AT 9TH AND GRAPE AFTER THE BOY SCOUT MEETING. I LOOKED AND THE CRAFT FLEW EAST TO WEST OVER THE PALMER SCHOOL 6/21/18
11/18/91 01:00 Colorado Springs CO USA Triangle 5min triangle craft. one moving glowing blue at 250ft. The other hovering off a busy street . same altitude.3 wht lights 1 red center 3/21/03
11/15/91 01:00 Colorado Springs CO USA triangle 5 min Clear night, calm winds, object triangular, blue glow emanating all around, flying at250 to 500 feet north to south direction no noise 9/19/02
10/31/91 13:30 Boulder (10 miles west) CO USA Circle 30 to 45 seconds Two glowing translucent spheres chasing and playing "tag" in the trees, one landed, one flew away. 1/21/08
10/7/91 20:15 Virginia Dale CO USA Light 2 minutes Four nocturnal lights, one winks out, deer appears. 10/31/03
4/13/91 23:45 Pagosa Springs CO USA Cigar 20 seconds I am a 68 year old retired president of an international trade association.My nephew and I were driving on a remote hightway in the mo 3/17/04
2/15/91 19:00 Lakewood CO USA Circle 3 minutes First observed hovering above tree up close by my daughter age 11 & her friend 12. Daughter saw window of air craft felt staired at but 11/23/99
12/24/90 13:30 Steamboat Springs CO USA Unknown 15 seconds Sporadic flashes of intense blue light 8/14/07
8/5/90 14:00 Carbondale CO USA Other 2 minutes Playing baseball I looked in the sky and saw a huge silverish object and it was too big to tell a definate shape 1/7/00
7/15/90 03:00 Colorado Springs CO USA Flash 5 seconds Bright Flash directly overhead. 8/24/04
6/1/90 23:00 Colorado Springs (south of, on Hwy 115 near the co. line) CO USA Other 5+ minutes (I left) The UFO I saw was stationary, brightly flaming on the bottom and dripping profusely toward the ground. 1/28/99
10/31/89 18:30 El Jebel CO USA Unknown 5 seconds Briefly observed black, silent, slow-moving object low enough to reflect ground lights from bottom, convex surface. 4/2/99
7/5/89 23:30 Loveland CO USA Cigar 1 minute Cigar Shaped Lighted Object 3/16/01
6/30/89 22:30 None CO USA Other 8-10 seconds A square doorway (bay door?) opened in the night sky, two craft came out, disappeared over the horizon and the doorway closed. 1/31/11
5/10/89 00:30 Denver CO USA Light 10 min Light observed above Jefferson County, Colorado moves from over-head stationary position to beyond the East horizon in seconds. 7/9/20
4/18/89 22:30 Aurora CO USA Triangle 1 minute Triangle consisting of 3 red lights. Shot straight up, then stayed in same position for 30 seconds, then finally descended diagonally u 4/15/16
4/1/89 09:30 Grand Junction CO USA Changing 30 min F.A.A. gives false report of UFO over Western Colorado 10/12/01
1/7/89 17:32 Fort Collins (north of) CO USA Light 20 minutes Stationary brilliant variable white light masquerades as planet Mercury. 10/31/03
10/15/88 20:30 Loveland CO USA Chevron 5 min Boomerang craft, silent, no lights, walking speed 8/16/02
10/10/88 22:00 Boulder CO USA Light 1 minute Three Stars Begin to Move Randomly, Stop, Change Direction, Move Again, And Then Vanish 7/16/06
8/10/88 00:05 Denver CO USA Other 10 mins or so Brillant bright lights from the sky 8/5/01
3/1/88 12:00 In flight (location unknown) CO USA Unknown Minutes In March of 1988 my 16 year old son was traveling from St. Louis to San Francisco by airplane. He was using an old 110 instamatic came 5/24/05
3/1/88 09:00 ALAMOSA CO USA Sphere 60 seconds Chased jet fighter then moved in front of it instantaneously then back 6/22/22
11/1/87 22:00 Lyons CO USA Oval 5-10 seconds Large oval object with white glowing lights moves slowly above the car. 11/11/13
7/21/87 11:00 Gypsum CO USA Oval 5 minutes UFO near Gypsum and Eagle Colorado around 1987 - strange oval object hovers and speeds away 1/10/14
7/1/87 20:00 Lost Park (near Jefferson) CO USA Sphere dusk till dawn Bright red spheres with slow random movements in the same area of the sky reoccurring numerous evenings. 4/2/99
4/1/87 12:00 Westminster CO USA Teardrop 30-45 minutes It appeared to be the shape of upside down teardrop. ((NUFORC Note: Possible helium-filled scientific balloon?? PD)) 7/8/16
1/31/87 17:04 Black Hawk CO USA Sphere about 5 min spheroid, leading edge shimmering red, main body whitish yellow, low altitude 3/31/08
11/3/86 20:30 Arvada CO USA Sphere less than 1 minute 3 large blue spherical objects spotted in Arvada, Colorado in late 1986 2/1/07
6/14/86 18:30 Colorado Springs CO USA Sphere 2minutes Sphere light UFO seen near Pulpit Rock, CO. 7/5/05
5/15/86 08:00 Jefferson CO USA Sphere 2-3 hrs saw a bright red sphere moving slowly from west to east on the north of our campsite. 9/13/02
5/1/86 19:00 Jefferson (near) CO USA Sphere unknown Red sphere low to the ground moving slowly and erratically. 2/16/99
9/12/85 23:43 La Veta CO USA Circle 6 seconds Well what happened was when I was about 5 I was coming back from a trip from my grandparents. I was looking out the windown and it was 6/2/98
8/20/85 01:00 Tarryall Reservoir CO USA Sphere 15 seconds Friend saw and alerted me and my wife to an object that moved eratically in the sky. 2/16/99
9/1/83 21:30 Boulder CO USA Triangle 10 seconds I observed a large triangular shaped object in 1983 in the same area and with identical characteristics described in a 2005 report. 3/31/08
4/7/83 00:00 Fruita CO USA Triangle 15 minutes Possible drone? 4/12/13
5/9/82 20:00 Longmont (south of) CO USA Disk 1-3 min Hovering saucer 8/5/01
5/7/82 16:30 Fort Collins CO USA Formation 1-2 minutes Smooth, silent and quickly moving formation of orange disks. 12/9/03
2/12/82 23:54 Windsor CO USA Triangle 6 Minutes Upside Down Black Metalic Pyramid with non-defracting lights 4/28/01
2/12/82 23:54 Windsor CO USA Triangle Occurred : 2/12/1982 23:54 (Entered as : 02/12/82 11:54) Reported : 4/19/2001 09:13 Posted : 4/28/2001 Location : Windsor, CO Shape : T 11/20/01
10/30/81 23:00 West Elk Wilderness Area CO USA Circle five seconds Bright round ball. several thousand MPH leveled off to one thousand MPH zig zaged through dense timber, no sound no projected light 12/23/02
10/18/81 16:00 Boulder CO USA Disk 10-15 seconds 3 slow moving disks over south Boulder. 10/14/13
8/1/81 22:00 Estes Park (Near) CO USA Unknown 4-5hours I was abducted as a youth and am remembering peices more and more in dreams. 12/9/00
6/15/81 20:00 Crawford CO USA Fireball 1 minute fire ball 2/23/11
5/1/81 18:30 Boulder CO USA Fireball 3 seconds While walking south a large comet like object swept out of the sky and turned horizonel at about a thousand feet from the ground and he 2/16/99
1/15/81 10:00 Colorado Springs CO USA Triangle 10 Triangular black craft in broad daylight hovering high and then speeding off. 2/1/07
10/15/80 19:00 National Forest CO USA Cylinder 2 minutes A green pencil-like object appeared from behind one hill only to disappear behind another. From - Fri Aug 21 11:38:01 1998 Received: fr 1/28/99
10/5/80 21:00 Allenspark CO USA Light 5 seconds Bright white light moves in U-pattern, then fades out. 11/11/13
3/24/80 14:00 Westminster CO USA Disk 5 seconds A disc shaped object was floating above, the color was a orangish red and glowing, took off at a blink of an eye. My name is Dave an 3/7/98
3/15/80 07:00 Colorado Springs CO USA Disk 5 minutes Two UFOs and one floating military plane in New Mexico. 10/29/15
10/10/79 22:00 Security CO USA Unknown 30mins. very low clouds all different colors,search lights were seen shining down out of the clouds on the houses and streets. this event was s 1/28/99
9/18/79 21:00 Boulder CO USA Triangle 12 seconds Saw six bronze color flying triangles, no lights on, flying between the stars in Boulder CO, 1979. 6/9/17
6/1/79 07:00 Parker CO USA Unknown 12:00 ((HOAX??)) Three lights split off in different derections. ((anonymous report)) 7/8/16
8/15/78 12:00 Longmont CO USA Rectangle 15min. Black triangle monolith passed over Longmont, Colorado in the summer of 1978 1/10/09
7/15/78 22:00 Grant CO USA Orb 30 seconds 3 green fast moving lights 4/18/12
3/17/78 19:00 Denver CO USA Triangle 45 minutes Denver, Colorado, March 17, 1977, at around 7:30 pm. Two objects seen up close. One hovered over our home, the other flew over at just 4/2/99
11/20/77 19:00 Aurora CO USA Circle 15 min i could see it but my friend standing next to me could not it was plain as day right there. 7/25/04
9/15/77 05:00 Steamboat Springs CO USA 1-3 minutes Sound of possible USO that was most like a Bullroarer. 10/21/16
8/9/77 22:00 Denver CO USA Triangle 15 seconds Myself and a friend's sister were standing on a rear balcony at 18th and Franklin St. (SE corner, alley) when we both seemed to "sense" 2/14/06
7/30/77 22:00 Aurora CO USA Light 5 seconds A moving light, resembling a satellite, moved in a zig-zag pattern. 8/30/99
7/30/77 03:00 Aurora CO USA Chevron 2 - 3 minutes Small Chevron shaped craft hovered silently above me at 200 ft. then zigged and zagged NW across Aurora. 3/21/03
6/19/77 22:05 Arvada CO USA Light 20 seconds Two stars in the sky, moving and then dissappearing 8/7/07
6/15/77 22:00 Fort Collins CO USA Cigar 5 seconds I was riding my bicycle on my neighborhood street and sensed there was something following me. 2/14/08
5/1/77 22:00 Denver CO USA Light 30min two lazer like lights, one 6-12 inches off the ground, one dollar sized on the ground. 1/17/04
9/1/76 04:00 Canon City CO USA Oval 2 min Aug 1976 Canon City Colo Disk shap duration 2 min just came over mountain and flew by 2/18/11
7/26/76 13:00 Kit Carson CO USA Cylinder 5 minutes Black and silver cylindrical object at very close range. 11/6/15
7/15/76 20:00 Silverthorne CO USA Disk 10 seconds a light appeared to my left and a metalic object suddenly appeared, saucer shaped 2/1/07
7/4/76 01:00 Allenspark CO USA Teardrop .50 I was backpacking with my brother and our next door neighbor in and around Allens Park on July 04 1976. Not fireworks. 2/14/10
7/3/76 21:00 Boulder CO USA Disk 5 minutes close range sighting of lit up disk at drive in theater 12/2/00
7/1/76 Johnstown CO USA Triangle triangular with lights.....seen by town sheriff also upon arrival at cousins farm in johnstown colorado 7/25/04
6/10/76 22:35 Littleton CO USA 5 to 8 min. The sighting was three stars apearing out of one.Movement of three stars projected out of center star than formed a demintional sign, A 3/16/00
5/1/76 22:00 Lakewood CO USA Triangle 5-7 min lighte object over lakewood Colorado. event lasted almost 10 min. 11/28/07
3/15/76 12:00 Fountain CO USA Disk <60 seconds Stationary lit object hovered above trees. 3/21/03
7/15/75 20:30 Estes Park CO USA Light 15 seconds A bright, fast moving light is chased by a military fighter jet. 11/11/13
7/4/75 14:00 Golden CO USA Sphere 15 seconds Bright blue sphere emanating light appeared to move south and east across horizon. 10/11/05
6/15/75 10:00 Rifle CO USA Disk LIGHTS OVER HAVERY GAP 5/15/06
6/1/75 19:00 Denver CO USA Circle 1 minute two bright round very near each other. 1/22/04
1/1/75 20:00 Denver CO USA Disk 3 minutes Flying saucer seen by 100 people at drive-in theater in Denver 12/23/02
10/15/74 23:00 La Junta CO USA Other 20 seconds we saw a glowing green pencil shaped object going from south to north. it moved out from behind one hill only to disappear behind anot 2/12/04
10/15/74 02:30 Oak Creek CO USA Cigar 20 follow-up information concerning flying pencil shaped object; original posting date 02/02/04 10/8/07
10/15/74 01:30 Colorado Springs (North of) CO USA Light 4 to 5 seconds Sun bright object seen high in the sky near Air force Academy disappears in seconds! 6/9/09
9/11/74 20:00 Denver CO USA Other 5 min. Normal heavnly bodies do not travel in geometric patterns. 12/16/05
7/22/74 22:30 Salida CO USA Disk 5 minutes Silver disc shaped close encounter with biological effects. 2/18/11
6/1/74 22:00 Ovid CO USA Unknown 60 seconds UFO stopped in the sky, then completed stops to form perfect rectangle and back into outer space to fast for human eye, light speed. 10/8/07
6/1/74 12:00 Colorado Springs CO USA Circle 5 to 10 minutes I witnessed a UFO sighting over 30 years ago. I have told this story for over the years and never knew who to go to until tonight afte 4/16/05
4/1/74 07:30 Aurora CO USA Changing 5 seconds Ever changing Object sighted, Aurora, Colorado, 1974 3/19/09
12/23/73 16:00 Colorado/Oklahoma (in flight) CO USA Disk 1-5 minutes? Metallic disk with rotating orange lights seen from the window of a commercial aircraft between Dallas and Denver. 2/1/07
8/6/73 22:00 Denver CO USA Triangle 3-5 miutes Very large, boomerang shaped object, silently moving slowly at treetop height East to West with no wind disturbance. 6/4/04
6/15/73 Blackhawk CO USA Circle 10 seconds Description: It was,, i believe, the summer of 1973,, my brother and i,, were born in california, my brother was born in 1959,,, I 4/16/05
12/24/72 02:00 Colorado Springs CO USA Disk 2 MINUTES A DISK SHAPPED UFO SIGHTED OUTSIDE COLORADO SPRINGS CHRISTMAS EVE 1972 12/12/11
6/30/72 23:00 Fort Collins CO USA Other unknown what we saw was real and the truth 11/28/07
8/15/71 03:00 unknown CO USA Unknown 5 minites UFO hovers over car and chases it aggressively. ((NUFORC Note: Anonymous report. PD)) 1/31/20
6/1/71 03:00 Westminster CO USA Flash 30 SEC I WAS TEN SLEEPING IN BACKYARD A SILENT BLINDING WHITE LIGHT ABOUT 50 FEET ABOVE ME MOVIG SOUTH ABOUT 10 MILES HR.IT LIT UP A HOLE BL 2/18/01
12/24/70 Colorado Springs (50 miles west of) CO USA Rectangle Growing-up with aliens 2/22/05
2/15/70 Colorado Springs CO USA 4 WEEKS THREE FLIGHTS OF FOUR CONTACTS ON RADAR IN 1970 AS SEEN AT NORAD, CHEYENNE MOUNTAIN. 10/28/02
1/24/70 20:15 Denver/Golden (between) CO USA Cigar twenty minutes cigar shaped object with colors of orange, blue and green that changed colors in a strobe from orange to blue to green over and over. 4/27/04
7/4/69 10:30 Lakewood CO USA Other 5 mins Light reversing directions silent - watched for ten minutes 1/12/12
6/15/69 07:00 Grang junction colorado CO USA Disk 2 minutes Me and brother were walking to the book store on main street and we heard a whistle sound coming from above . We looked up there and sa 11/11/13
6/15/69 01:00 Boulder CO USA Seconds Possible abduction in Colorado in 1969. ((anonymous reports)) 1/4/19
6/8/69 19:30 Grand Junction CO USA Disk 2 minutes While walking we heard a whistling sound above coming from above us we then saw the UFO 9/9/22
6/1/69 01:00 Boulder CO USA Other 5mins This object looked like a bright star, zig-zagging, abruptly stopping & then zig-zagging @ a high rate of speed above Boulder, Colorado 8/5/01
9/10/68 19:00 Colorado Springs CO USA Sphere 3-5 minutes Possibly observed a "mother ship" with three smaller craft darting about it. 2/18/01
7/15/68 20:00 Fort Collins CO USA Rectangle 10 minutes When I was 12 years old a Black Cube chased me from an orchard, and I went in it to retrieve my dog. 12/23/20
5/25/68 21:30 Delta CO USA Sphere 45 seconds Slow moving large red spherical object moving in a upward direction over the town. The object then split into two seperate objects and 3/19/02
3/12/68 11:00 Alamosa CO USA Sphere 90 seconds I exited my mobile home east of Alamosa at 11:00AM I was carrying a camera because I was teaching Photo Journalism at the local colleg 4/16/05
9/3/67 21:00 Crestone (near Alamosa) CO USA Fireball 30 seconds Saw 3 house size balls of fire come straight down, turn to fly horizontal straight at us for 40 miles in 3-4 seconds then pass out of s 1/28/99
8/8/67 16:00 Alamosa CO USA Light 20 minutes Alamosa UFO disappears after flash of blinding light. 11/28/07
7/1/67 22:30 Colorado Springs CO USA Triangle 1 minute Triangular object in 1967 2/18/01
5/12/66 21:30 Salida CO USA Cone 1 hour Super bright object in NW sky. 7/31/21
6/24/65 17:15 Littleton CO USA Disk 1.5 hours Three saucers over Daniels Park, Colorado, in the summer of 1965, witnessed by two people, & told not to ever report this. 3/4/16
6/10/64 03:00 Montrose CO USA Light 5-7 minutes A father and son driving to work saw intense blue light fill valley. 8/30/99
5/5/64 01:00 Rangely CO USA Unknown 15 minutes? Introduction 6/12/08
6/10/63 03:00 Fort Collins CO USA Cigar 10 minutes A bright object followed the deputy sheriff's patrol boat for approximately seven miles. 3/16/01
6/1/63 23:00 Colorado Springs (mtns. NW of) CO USA Disk 5 minutes UFO hovered and made right angle turns before shooting off at an incredible rate of speed when approached by a jet. 7/25/04
8/15/62 17:30 Denver (east of) CO USA Disk 20 minutes Large UFO hovering over a high line tower—Chased by Airforce Helicopters near Denver, CO in 1962. 9/6/02
6/1/62 20:00 Aurora CO USA Light 5 sec. object seen moving from one star to another 3/7/98
6/5/59 13:00 Arvada CO USA Circle 60 minutes small round one over Rocky Flats at high altitude in 1959 8/5/09
10/15/57 22:00 Commerce City (N. of Denver) CO USA Fireball 10 min. A lot of methane gas in area 9/19/02
7/15/57 22:00 Denver CO USA Orb 15 minutes A supposed star, at a time before there were humanly created objects in orbit, which behaved very differently from the other stars. 8/14/07
6/30/57 13:00 Unknown CO USA Oval 5-7 seconds In 1957 a strange oval spotted in Kansas that hovered, flew straight up, made 90 degree turn and accelerated at great speed vanished. 1/12/18
8/15/56 21:30 Colorado Springs CO USA Disk ~1 hour Mid-Aug 1956--One very large & close saucer/disc and 3 smaller discs off in the distance sighted by many people in Colorado Springs. 5/11/17
6/15/56 09:00 Dove Creek CO USA Cigar 20 minutes Cigar-shaped UFO with small UFOs coming out of it that perform amazing aeronautics. 3/31/21
8/15/55 14:00 Woodland Park CO USA Oval 10-15 sec. Orange disk in night sky 10/31/03
11/1/54 18:30 Denver CO USA Fireball 10 Seconds I was approximately 12 years old when I saw this UFO. I haven't told a lot of people about it. I thought because I was so young at th 8/5/01
6/10/54 20:00 Estes Park CO USA Cigar 3-5 minutes 1953 Estes Park, Colorado cigar shaped craft floating above pine trees on a ranch 7/5/08
7/1/53 05:30 Colorado Springs (mtsn NW of) CO USA Disk 10 seconds Absolutely huge UFO hovered 40 feet above house in total silence before instantly disappearing without a trace. 7/25/04
7/7/52 10:00 Evergreen CO USA Circle 4 hours abducted, and a lifetime of ufo experiences 3/2/04
6/6/52 13:00 Evergreen CO USA Disk 5hrs Childhood abduction and mental and visual encounters through out life. 6/4/04
6/30/50 17:30 Florence (??) CO USA Light .5 SEC The move classic Rio Grand , in the sean between John Wayne and Ohair where he gives her flowers UFO moves in from uper left to right b 1/21/08
6/30/50 17:30 Florence (??) CO USA Disk 2-3 seconds Possible ufo in a western movie. (NUFORC Note: "Rio Grande," with John Wayne. Reported to NUFORC before. PD)) 1/21/08
2/15/31 14:00 Holyoke (6-8 miles southwest of) CO USA Oval 1minute In the winter of 1931, I saw a flying machine (UFO) as I was riding on a horse in the draw of a pasture. 6/18/04
7/8/05 05:30 Guffey CO USA Triangle 2 hours Lights over treeline, objects captured in photos and red spray or fumes being sprayed over trees 8/6/20
07011992 21:00 Aurora CO USA Triangle 1min My son and I were outside and looked up to see a black triangle with lights on each corner, hovering with no noise. 6/27/19
20:21 Denver CO USA Disk 9 minutes 3 saucers spread out above a sunset cloud, then 1 minute later, 4 of the same in formation over Lockheed Martin for 1 minute 8/16/21
21/21/19 19:00 Colorado springs CO USA Unknown 20 minutes Strange moving stars or satalites. ((Starlink satellites?)) 12/22/19
07:00 Ft. Collins CO USA Egg 20 minutes ((HOAX??)) News article reports landing of saucer on college campus. ((NUFORC Note: Possible April Fool's prank?? PD)) 4/4/14
08--87 01:00 Fort Carson CO USA Light 5-min Saw light moving erratically in the sky east of Ft. Carson training area 9/17/00
Littleton CO USA Disk 2 seconds UFO disappears over cirrus formation. 1/11/19
Canyon City CO USA Other 45 minutes look if been filming for almost two years to say the least I see UFOs all the time I'm at a use less disadvantage wound get into detail 8/6/20
-- Monument CO USA Changing 8-12 MINUTES SPIDER/OCTOPUS SHAPED CRAFT APPRX 200-300 FT AROUND WHITE DIMMING LIGHTS WATCHED 10-12 MIN NO, MOVEMENT. 1/10/14
Hooper CO USA Circle 1 minute Two bright red and white lights moving across the sky in haphazard pattern. 9/19/19