National UFO Reporting Center
State Report Index For CO
Click on links for details

NUFORC Home
 
Date / Time City State Shape Duration Summary Posted
12/9/17 21:50 Littleton CO 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 Formation 8+ minutes ~15 Vertical flashing red lights headed west in Colorado 12/10/17
12/9/17 21:00 Denver CO Formation 30 minutes Denver: String of lights, in formation, no sound. ((anonymous report)) 12/10/17
12/9/17 21:00 Boulder CO 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 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 21:00 Colorado Springs CO Other 15 minutes Strong of flashing red lights across the sky 12/10/17
12/9/17 20:58 Aurora CO 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 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 Formation 15 minutes In line formation red lights moving slowly over central Colorado. 12/10/17
12/9/17 20:40 Denver CO 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 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
11/30/17 22:45 Lone Tree CO 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 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 Other Seconds Straight red line connected by 6 evenly spaced lights. 12/4/17
11/21/17 11:00 Pierce CO 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 Oval 3 minutes Oval reflective craft. 12/14/17
11/15/17 00:30 Delta CO 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 Circle 5 hours 29 craft spotted over 5 hr period. 11/17/17
11/12/17 18:00 Broomfield CO Unknown 1 minute 5 lights making shapes. 11/17/17
11/12/17 17:40 Estes Park CO Sphere <5 minutes Red object moving fast, high, hovering over mountain ridge in CO. 11/17/17
11/10/17 20:30 Eaton CO Other 5 minutes White light grouping in north sky. ((anonymous report)) 11/17/17
11/8/17 20:50 Loveland CO Changing 20 minutes 5 glimmering stationary objects for 20 minutes and then vanished 11/9/17
11/7/17 18:00 Lakewood CO 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 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 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 Disk 7 minutes ((HOAX??)) it flew across the sky super fast me and my family saw it clearly ((anonymous report)) 11/3/17
10/25/17 19:00 Fort Collins CO Other several seconds blue and green flaming disk shaped object. ((anonymous report)) 11/3/17
10/24/17 23:30 Fort Collins CO Circle 15 seconds Fast moving red lights over Fort Collins, CO. ((anonymous report)) 11/3/17
10/17/17 01:00 Denver CO 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 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 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 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 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 Chevron 8 seconds ((NUFORC Note: No information provided by witness. PD)) 10/19/17
10/12/17 19:10 Salida CO Light 5 minutes Lights traveling across sky, disappear suddenly. 10/19/17
10/10/17 20:05 Lakewood CO Chevron 10 seconds V-shaped craft with 5-6 dim lights cruising silently over Lakewood, CO, in a southwest direction. 8pm. 10/19/17
10/7/17 18:30 Greeley CO 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 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 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 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 Sphere 15 seconds 8 Translucent Spheres w/ Cloud Texture. 10/5/17
9/23/17 19:00 Northglenn CO 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 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 Sphere 90 seconds Group of glowing spherical objects colored red, blue and white traveling from the north to the south 9/28/17
9/20/17 04:00 Snowmass Village CO 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 Rectangle 5 seconds Rectangular craft was completely silent and became transparent 9/21/17
9/18/17 22:55 Superior CO Chevron 3 seconds Large, fast chevron flies directly overhead. 9/21/17
9/9/17 19:30 Parker CO Circle 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 Other 1 minute Strange colored lights blinking and moving erratically in south Denver sky. 9/8/17
9/7/17 08:01 Aurora CO Disk 3 minutes Disk Shaped Golden light moving different directions in the sky. 9/8/17
9/4/17 18:50 Denver CO 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 Sphere 2 hours Rainbow flashing Orb with Indigo Orbs flashing around the Main one. ((anonymous report)) 9/21/17
8/30/17 05:00 Grand Junction CO 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 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 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 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 11:47 Colorado Springs CO 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 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 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 Light 3 minutes Observed side by side stationary red lights in western sky after dusk. 8/17/17
8/14/17 21:00 Aurora CO Other 5 seconds Single white crescent shaped light soundlessly moving 80 feet above me. 8/17/17
8/13/17 11:00 Palisade CO Circle Hours Stationary white orb/circle in sky, lnvisible during the day. 8/17/17
8/12/17 22:10 Pine Grove CO 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 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 Triangle 5 seconds A dark grey triangle over Rabbit Ear's Pass. 8/17/17
7/29/17 22:45 Denver CO
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 Circle 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 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 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 Disk 4 minutes Mental contact made with ufo but with a negative response 7/23/17
7/16/17 15:00 Grand Junction CO Disk 3 minutes ((HOAX??)) Mental contact made with ufo. 7/23/17
7/15/17 23:15 Lyons CO 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 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 Cigar NA unknown object in sky seen on photo taken during hike. 7/14/17
7/7/17 21:55 Mt. Morrison CO 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 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 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 Fireball 5 minutes 3 fireballs in the night sky of Pueblo, CO. 7/14/17
7/4/17 19:00 Denver CO 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 Circle 30 minutes I suddenly see three large circular objects that were extremely bright. 7/7/17
7/1/17 16:00 Aurora CO Changing 60 minutes Bright object over Aurora that changed shapes as it left. 7/7/17
6/27/17 19:45 Colorado Springs CO Unknown Seconds Sighting. 7/7/17
6/26/17 01:00 Grand Junction CO Light 20 minutes Bright light or orb west of Grand Junction. ((anonymous report)) 7/7/17
6/24/17 00:30 Eaton CO Disk 10 seconds Large disk with light blue lights underneath. 7/7/17
6/20/17 21:00 Denver CO 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 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 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 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 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 Sphere ~3 hours Floating orbs of light—split and re-combined—circled/hovered near tent while camping 9/21/17
6/10/17 00:00 Rabbit Valley CO 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 Circle 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 Cross 5-10 minutes Cross-shaped lighted UFO south of Cimarron, CO. 6/22/17
6/7/17 16:45 Parker/Aurora CO 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 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 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 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
45 minutes ((NUFORC Note: Witness does not provide details of sighting. PD)) 6/2/17
5/23/17 01:00 Leadville CO Egg 15 seconds Silent, no lights, glowing gray, 8ft tall egg. 8/4/17
5/22/17 23:18 Golden CO 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 Cigar 22 minutes Craft emerged from lightening storm 5/15/17
5/14/17 03:05 Evans CO Triangle 30 seconds Looked up and saw three orbs dancing as they moved silently. 5/15/17
5/13/17 19:00 Breckenridge CO 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 Light
Greenish orb near the Sun. ((NUFORC Note: Lens flare. PD)) 6/2/17
5/12/17 18:00 Denver CO Rectangle
Huge rectangular dark object flying. Looked Like if somehow a semi truck was flying in the sky. ((anonymous report)) 5/15/17
5/12/17 18:00 Denver CO 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 Triangle Morning They were triangles quick and never seen anything like it. ((anonymous report)) 5/11/17
5/10/17 20:15 Lyons CO Circle 1 minute Large, all green, circle landed at Heil Ranch in Lyons, CO. 7/23/17
5/3/17 15:00 Loveland CO 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 Triangle 3 minutes Triangle formation to horizontal line. 6/9/17
4/30/17 22:00 Peyton CO 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 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 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 Egg 3 minutes Loveland, CO, UFO red and yellow, egg-shaped object. 4/20/17
4/10/17 09:00 Colorado (southeast part) CO 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 Sphere 25 seconds White orb stopped in midair and changed direction. 4/13/17
4/9/17 13:00 Loveland CO 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 Circle 30 minutes Blue/purple orb seen from North Table in Golden, CO. ((anonymous report)) 4/7/17
3/20/17 22:30 Peyton CO Circle 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 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 Fireball 3 minutes 2-6 floating, with upword movement, yellow-orange lights outside the USAFA in Colorado Springs 4/7/17
3/14/17 18:30 Denver CO Circle 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 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 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 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 Oval 5 minutes 12 orange red objects flying across Longmont in NE direction 3/10/17
2/25/17 13:15 Broomfield CO Teardrop 2 minutes Horizontal gray teardrop shaped craft arced across neighborhood just above houses 3/10/17
2/23/17 18:00 Eaton CO Circle 1-2 minutes UFO and pink orb. 3/17/17
2/21/17 19:00 Nederland CO Fireball unknown Orange fireballs, Bright, Scoping the forest. ((anonymous report)) 2/22/17
2/20/17 20:10 Parachute CO 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 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 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 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 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
1/18/17 23:30 Fort Collins CO 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 Sphere ~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 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 Light 10 minutes 3 glowing orange lights. 1/12/17
1/1/17 13:50 Colorado Springs CO Sphere <1 minute White Sphere seen over mountains Colorado Springs 1/6/17
1/1/17 00:15 Longmont CO 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 Fireball 10 seconds 3 FIREBALL/ORBS FLYING TOGETHER ON NEW YEARS. 1/6/17
12/31/16 09:50 Arvada CO 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 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 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 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 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 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 Fireball 5 seconds Fast fireball going straight down near Delta, Colorado. ((anonymous report)) 12/30/16
12/10/16 21:00 Delta CO 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 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 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 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 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 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 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 Disk 30 seconds A large-seeming camouflaged saucer rotating on an axis 12/5/16
11/24/16 02:00 Colorado Springs CO 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 Light 2 minutes 2 aircraft w white lights early morning. 12/5/16
11/14/16 21:00 Longmont CO 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 Sphere 2-3 minutes Large spherical object descending towards the Rockies, chased by jets. 12/5/16
11/11/16 05:30 Gilcrest CO 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 Light 1 minute Fast-moving light being chased by a helicopter. 11/11/16
11/9/16 03:40 Wheat Ridge CO 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 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 Flash 4 minutes 3 flashes 2 different times 3 minutes apart very bright. 11/4/16
10/31/16 05:30 Delta CO Light 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 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 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 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 Triangle 20 seconds Single lights formed a V shape and flew quickly south. 10/21/16
10/20/16 20:30 Colorado Springs CO Unknown 5 minutes Four HUGE Lights Hovering Over Colorado Springs, CO Caught on Video 10/27/16
10/20/16 19:35 Alma CO 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 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 Circle 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 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 Triangle 15 seconds Bright white light triangular shape as if falling from sky 10/21/16
10/15/16 20:00 Lakewood CO Cross 2 minutes Lakewood, CO, UFO. 10/27/16
10/15/16 15:30 Arvada CO Chevron 15 minutes Metallic red then silver, chevron/boomerang shaped. ((anonymous report)) 10/21/16
10/9/16 00:00 Morrison CO 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 Other 10 seconds Arrow shaped object w/dim lights. ((anonymous report)) 10/11/16
10/1/16 19:45 Denver CO Formation 2 minutes 5 orange lights flying in formation in the sky. 10/11/16
10/1/16 19:00 Boulder CO 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 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 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 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 20:16 Aurora CO 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 14:30 Littleton CO Diamond 5 minutes it was broad daylight! 10/11/16
9/27/16 17:15 Centennial CO 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 04:08 Aurora CO 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 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 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 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
9/19/16 21:30 Loveland CO 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 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 Other ~1-2 minutes Bright white shape seen close to a park. 9/22/16
9/17/16 19:30 Durango CO Sphere 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 Triangle 15 minutes Unidentified flying object near Mt. Sneffels 9/22/16
9/12/16 01:00 Colorado Springs CO 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 Cigar 4 minutes ((HOAX??)) Cigar shape moving steady east to west. ((anonymous report)) 10/11/16
9/5/16 02:20 Parker CO 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 Circle 10 minutes 5 circular/cylindrical flying objects flying higher than planes 9/9/16
9/2/16 22:30 Littleton CO Triangle stationary Giant Triangular UFO over Colorado Front Range 9-2-16 9/9/16
9/2/16 22:00 Westminster CO 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 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 Sphere 10 seconds Floating bright orb flashes then disappeared completely. 9/2/16
8/30/16 07:40 Boulder CO Light
White dot over Boulder, CO. 9/2/16
8/28/16 23:00 New Castle CO 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 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 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 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 Triangle 3 minutes 4 triangular shaped craft in formation, no lights, no noise. 8/25/16
8/15/16 23:00 Northglenn CO 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 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 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 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 Rectangle 2 minutes Big, rectangular, flying object that changed direction. 8/16/16
8/12/16 03:00 Lakewood CO 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 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 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 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 Formation 2 minutes 5 colored lights moving in sky east to west. 8/2/16
8/1/16 03:25 Lakewood CO Light 5-8 seconds Sky cracked open. 8/2/16
7/31/16 01:30 Lyons CO Cross 5 minutes Strange crafts with strange sound moving slowly towards Denver, CO. 8/2/16
7/28/16 23:00 Canon City CO 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 Fireball 2 minutes Three fireball/lights hovering inside of Pueblo, CO. 8/2/16
7/24/16 22:50 Centennial CO 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 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 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 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 21:05 Broomfield CO Light 15-20 minutes Formation of moving lights moving East to West across nearly the entire night sky. 7/22/16
7/15/16 03:00 Hasty CO 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 Light 20 minutes Estes Park, CO, green/red lights hovering in close formation. 7/15/16
7/10/16 13:00 Colorado Springs CO 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 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 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 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 Other 7 seconds Red Spiral Drone Like Object with Red Lights. 7/8/16
7/6/16 10:15 Littleton CO 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 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 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 Light 10 minutes Odd. 7/8/16
7/4/16 22:00 Pueblo CO 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 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 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 Unknown 1 hour Green flashes seen above Colorado Springs. 7/8/16
7/4/16 20:00 Fort Collins CO Light 30 minutes Green light in sky with strange flight patterns. 7/8/16
7/4/16 20:00 Fort Collins CO 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 Circle 2 minutes Circular gold craft with pulsating orange and red light dead center. 10/11/16
7/3/16 23:00 Parker CO 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 Sphere 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 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 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 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 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 Sphere 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 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 Formation Instantaneous Two vessels appeared in a picture. 6/24/16
6/16/16 20:45 Lakewood CO 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 Cylinder 5 seconds Dark sky, cylinder with light and clouds in it swirling around. 12/15/16
6/12/16 17:48 Golden CO 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 Sphere 10 minutes White dot/sphere seen by four campers mid-day. 6/16/16
6/5/16 22:30 Louisville CO 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 Other 3 seconds (each) 2 sparkling streaks in Colorado. 6/24/16
6/1/16 01:00 Greeley CO 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 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 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 Fireball 1 minute Light orange/white/yellow 'Fireball' sighting in Milliken, CO. 6/1/16
5/25/16 09:00 Brighton CO 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 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 Oval 20 minutes Freak lightning storm with ORB photographed and recorded. 6/1/16
5/21/16 21:15 Pueblo CO 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 Light indefinite Strange behavior above Denver sky. 5/26/16
5/13/16 23:20 Grand Junction CO Sphere 2 minutes Bright red sphere low on horizon above glade park/monument area. 5/20/16
5/9/16 22:40 Greeley CO 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 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 Fireball ? Orange fire low in sky. 5/10/16
5/7/16 03:20 Telluride CO 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 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 Disk 2 hours Craziest UFO Siting. 6 over a two hour period. 5/6/16
5/3/16 21:14 Evans CO Triangle 15 seconds Transparent triangular craft flying northbound spotted in Evans Colorado 5/6/16
5/2/16 21:20 Colorado Springs CO Unknown 15-20 minutes Multiple Color UFO craft Happening Now. 5/6/16
5/1/16 23:40 Greeley CO 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 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 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 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 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 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 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 Triangle 20-30 seconds 5-7 white triangles observed flying in formation. 4/15/16
3/29/16 14:30 Denver Metro CO 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 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 Flash 5 minutes MULTIPLE INTERMITENT FLASHES OF LIGHT 4/1/16
3/26/16 14:30 Fort Collins CO 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 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 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 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 Changing 32 minutes Thin light accompanied with 2 orange orbs,Colorado Springs, CO. 4/1/16
3/17/16 05:00 Pueblo CO Triangle 20 minutes Amber colored lights in triangular formation. 3/18/16
3/16/16 21:00 Denver CO Formation 3 minutes Orange lights in a formation off of I-70. 3/18/16
3/13/16 21:30 Pueblo CO 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 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 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 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 Light 4 seconds Glowing reddish and orangish lights. 3/11/16
3/7/16 09:24 Boulder CO Light 5 minutes Stationary glowing orb began to move slowly. 3/11/16
3/3/16 20:00 LaVeta CO 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 Light 3 hours Lights flickered in the sky, eventually surrounding one larger, brighter light. 3/4/16
2/29/16 00:00 Thornton CO Fireball 2 minutes 2 orange fireballs traveling together. 3/4/16
2/28/16 19:00 Colorado Springs CO Circle 45 seconds Read full report. 3/4/16
2/28/16 03:48 Westminster CO 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 Other 2 minutes Dark red object flies fast in weird directions over night sky. 3/4/16
2/27/16 06:00 Creede CO Sphere 2 minutes Two spheres, bright as Jupiter, then faded after several minutes. 3/4/16
2/21/16 06:50 Arvada CO Circle 5 minutes Small balls of light changing positions, sharp turns. 2/26/16
2/19/16 19:45 Pueblo CO 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 Sphere 2-3 minutes 6-8 orange orbs in the night sky. 10/11/16
2/17/16 19:00 Greeley CO 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 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 Triangle 2-5 seconds 5-6 objects flying in v formation 2/19/16
2/11/16 03:45 La Junta CO Fireball 30 minutes Flying object shoot out in the sky. 3/11/16
2/6/16 19:35 Aurora CO 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 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 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 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 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 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 Circle .01 To fast and irregular to be man made. 1/29/16
1/27/16 17:33 Florence CO 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 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 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 Cylinder
Object discovered in picture. 2/4/16
1/12/16 14:00 Colorado Springs (east of) CO 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 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 Diamond 2 minutes Craft hovers over neighborhood, then moves sideways and disappears. 1/14/16
1/10/16 16:53 Denver CO Teardrop 5-10 seconds Object had a tail and maintained shape and speed. 1/14/16
1/9/16 08:30 Pueblo CO Light 2-5 minutes Two bright red lights that disappeared. 1/14/16
1/3/16 19:20 Broomfield CO 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 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 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 Light 26 minutes Two red lights over Avon, then 3 more over Eagle, CO. 1/5/16
12/27/15 23:05 Gill CO 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 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 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 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 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 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 Fireball ~5 minutes Eight pulsating, low altitude, reddish-orange spheres/orbs over Denver. 12/17/15
12/12/15 01:30 Colorado Springs CO 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 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 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 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 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 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 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 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 Chevron <1 minute Stealthy chevron with dim white lights 11/26/15
11/13/15 18:00 Pueblo CO 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 Chevron 2 minutes Boomerang stealth mode gliding object. 11/19/15
11/7/15 18:05 San Diego CO 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 Changing 5 minutes UFO over Denver with two pulsating lights. 11/6/15
11/2/15 19:00 Denver CO Chevron <1 minute Dark chevron/boomerang object. 11/6/15
11/2/15 18:15 Durango CO 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 Sphere 10 seconds Saw a white orb fly past the house, silently disappearing. 11/6/15
11/1/15 19:00 Denver CO 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 Chevron 30 seconds Chevron-shaped object flyinf south over Aurora, Colorado. 11/6/15
11/1/15 18:15 Aurora CO Light 3+ minutes 5 lights moving in formation as they descend. 11/6/15
11/1/15 18:15 Lakewood CO 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 Light 3 minutes Diagonal lights shift into pyramid shape and fade into the distance. 11/6/15
11/1/15 18:08 Arvada CO Oval 5 minutes Four UFOs flying in diamond pattern seen over Arvada, CO. 11/6/15
11/1/15 Arvada CO Sphere 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 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 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 Rectangle 1 minute Large rectangular aircraft hovering west of Commerce City, CO 10/29/15
10/24/15 05:00 Grand Junction CO Changing 2 hours Cluster of orbs rumbling around eachother 10/29/15
10/22/15 20:20 Lafayette CO Triangle 7 seconds Triangle-shaped grey aircraft seen East of Boulder, CO. 11/19/15
10/17/15 20:00 Lakewood CO 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 Light 4 minutes Multiple lights changing formations. 10/29/15
10/16/15 21:00 Longmont CO 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 Fireball 1 minute Fireball Over CSU. 10/29/15
10/16/15 19:00 Fort Collins CO 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 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 Chevron 2 minutes Boomerang craft-stealth bomber like- w/round amber lights 10/16/15
10/15/15 16:34 Rifle CO 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 Rectangle 45 seconds Rectangular object seen during the day. 3/18/16
10/15/15 11:45 Boulder CO Unknown 30 seconds 3 lights followed by 4 lights. triangular formation 10/29/15
10/15/15 10:00 Commerce City CO 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 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 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 Triangle 12 seconds Black triangle with five rust colored lights. 10/16/15
10/13/15 03:17 Aurora CO 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 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 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 Cylinder 30 minutes Craft over Colorado Springs, CO. 10/16/15
10/10/15 03:00 Aspen CO 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 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 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 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 Oval 5-15 seconds Green light falling from the sky, green impact! 10/9/15
9/30/15 01:13 Aurora CO 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 Circle 20 minutes Red and blue flashing white moving round objects. 9/29/15
9/27/15 22:30 Boulder CO Sphere 2 minutes Orb that split into two orbs. 9/29/15
9/27/15 21:00 Centennial CO Formation 1 hour Blood moon ufo sightings centennial. 10/16/15
9/27/15 21:00 Littleton CO 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 Sphere 2 minutes Bright white light witnessed during blood moon event. 9/29/15
9/27/15 20:00 Greeley CO Triangle 7 seconds Black triangle. 9/29/15
9/21/15 12:10 Florissant CO Sphere 3 minutes The 3 orbs were floating around. 9/25/15
9/20/15 21:45 Denver CO 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 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 Light <1 minute Shifting formation of 12+ dim brown lights. 9/25/15
9/16/15 17:00 Englewood CO 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 Other 10 minutes Large floating square object on September 13th, 2015. 9/17/15
9/12/15 21:20 Greeley CO 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 Other ~5 minutes Strange lights (stars?) in the sky. 9/17/15
9/12/15 20:15 Greeley CO Light still visible mulitiple white lights moving across sky above us 9/17/15
9/12/15 20:00 Greeley CO Circle ~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 Formation 15 minutes 50-100 lights in the sky in formation over Greeley, CO. 9/17/15
9/11/15 20:48 Evans CO 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 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 Light 10 minutes Lights west of Denver. 9/11/15
9/8/15 21:30 Evans CO 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 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 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 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 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 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 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 Other 4 minutes Ferris wheel shaped object sighted over Longmont, Colorado. 8/27/15
8/17/15 05:25 Thornton CO Other 2 minutes Blue spider-like flying airplane; could not hear its sound. 8/27/15
8/12/15 21:30 Grand junction CO 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 Light 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 Light 2-3 minutes Light disappears, moves, reappears, and shoots short lightning-like discharge. 8/13/15
7/31/15 09:50 Silverthorne CO Light 8 hours Strange lights in the sky while camping. 9/17/15
7/30/15 22:11 Thornton CO Circle 3 minutes Orange flying lights over DIA seen from Thornton, CO. 8/6/15
7/28/15 20:30 Denver CO Other 1-2 minutes Black medicine-capsule shaped object, flying horizontally at about dusk. 8/13/15
7/26/15 18:30 Broomfield CO Circle 4 minutes Circular ferris wheel object with bright lights moving across the sky. 7/31/15
7/25/15 22:00 Broomfield CO Changing 5 minutes Iridescent dots meandering through the sky in various formations. 7/31/15
7/23/15 09:45 Colorado Springs CO 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 Cylinder 45 seconds Unbelievable speed, instantly move across sky. 7/23/15
7/16/15 02:30 Aurora CO 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 Triangle 10 minutes Lights where very bright no sound. 7/17/15
7/11/15 10:00 Fort Collins CO Sphere 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 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 Sphere 1.5 minutes 3 low-altitude orange globes, Denver, 4th of July, 2015. 7/6/15
7/4/15 22:00 Littleton CO 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 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 Unknown 5 minutes Craft with 4 lights videoed at 4th of July fireworks. 7/17/15
7/4/15 21:25 Highlands Ranch CO Triangle 15 minutes Blue/red/green triangular object above fireworks display. 7/6/15
7/4/15 01:00 Buffalo Creek Area Campground CO Triangle 15 minutes Tripod-shaped and a series of bright flashes. 7/17/15
7/3/15 22:00 Westminster CO 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 Unknown 1 minute Fleet of UFO's over Denver. 7/3/15
7/2/15 10:20 Mead CO Disk 10 seconds Black saucer looking object. 7/23/15
6/20/15 21:55 Firestone CO 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 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
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 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 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 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 Flash 15 minutes Bright white strobe light. 6/15/15
6/3/15 21:30 Thornton CO 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 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 Light 15 minutes Orange lights over the front range 05/30/15. 6/5/15
5/23/15 23:00 Littleton CO Circle 1 minute Five orange objects "floating" over Colorado. 5/29/15
5/19/15 11:00 Fort Collins CO 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
5/13/15 21:50 Colorado Springs CO Flash Few seconds Three flashing objects in night sky over Colorado Springs. 5/22/15
5/4/15 10:00 Longmont CO
30 Seconds Sky howling. Frequency sweep heard, almost like a siren. 5/8/15
4/29/15 20:44 Wellington CO 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 Light >1 hour Documented unexplained light. ((NUFORC Note: Sighting of Venus?? PD)) 4/30/15
4/25/15 22:00 Golden CO Unknown 2 hours + Color changing orb in the sky. 4/30/15
4/22/15 23:39 Boulder CO 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 Circle 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 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 Sphere 3 minutes 15 red orbs seen in formation across the sky. 4/8/15
4/4/15 20:00 Denver CO Other 6 minutes Orange lights floating in the sky then disappearing 4/8/15
4/1/15 21:15 Colorado Springs CO 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 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 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 Cylinder 90 seconds Cylindrical shaped object came to complete stop and ascended upwards. 3/26/15
3/20/15 00:15 Colordao Springs CO Other ongoing 2 distinct starlike, amber large hovering "things" over and around Pikes Peak. 3/26/15
3/19/15 22:30 Centennial CO 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 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 Triangle 15 minutes Triangular craft. 3/20/15
3/12/15 06:08 Brighton CO 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 Sphere 1 minute Blue translucent orb. 3/20/15
3/11/15 06:00 Evergreen CO 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 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 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 Light ~5 seconds White light like falling star appears to hit earth 3/13/15
2/24/15 12:30 Fort Collins CO Sphere 2 minutes Bright Orange Sphere heading south. No sound. 3/6/15
2/12/15 20:05 Fort Collins CO Triangle 45 seconds Triangle with 7 lights flying low altitude with low speed. 2/20/15
2/12/15 18:45 Fort Collins CO Fireball 10 minutes Orange, silent fireballs over Fort Collins, CO 2/20/15
2/8/15 17:00 Montrose CO 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 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 Light 5 minutes Bright lights multiplying 2/12/15
2/5/15 09:30 Hotchkiss CO 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 Other 3-4 seconds Big blue starlike object in the sky. 1/26/15
1/22/15 05:00 Denver CO 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 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 Changing 20+ minutes Strange lights over Denver 01/18/2015. 1/26/15
1/16/15 01:00 Westminster CO Circle
Colorful lights in the sky on 1-16-2015… 1/26/15
1/11/15 15:35 Englewood CO Other 3 minutes Blue ball with red, orange and yellow glowing brightly from center. 1/16/15
1/1/15 19:50 Denver CO Fireball 5 minutes Intelligent burning fireball over University Hills/ Denver, CO. 1/7/15
12/31/14 17:34 Lakewood CO Chevron 30 seconds Lakewood, CO. 1/7/15
12/27/14 19:00 Colorado Springs CO Circle 2 minutes Bright orange object moving across sky 1/7/15
12/21/14 22:30 Denver CO Sphere 12 minutes UFO over DIA. 1/7/15
12/19/14 22:30 Lakewood CO Light 1 minutes Orange-Red lights over the Rocky Mountains-Senn in Lakewood, Colorado. 12/22/14
12/19/14 22:30 Lakewood CO Formation 5 minutes Strange lights over Lakewood, CO. 12/22/14
12/15/14 01:20 Grand Junction CO Sphere 3-5 minutes Orange sphere with beams of light emanating from it. 12/22/14
12/13/14 21:00 Thornton CO Triangle 30 seconds ((HOAX??)) fast silent low flying objects 12/18/14
12/12/14 18:20 Julesburg CO 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 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 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 Light 1 minute Eastern Colorado lights. 12/12/14
12/10/14 06:30 Longmont CO 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 Circle 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 Light 10 minutes Amber Light Changes Solid Red. 12/12/14
12/7/14 18:22 Fort Collins CO Light
Bright white light. 12/12/14
12/2/14 18:30 La Junta CO 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 Unknown 3 minutes Red and green lights over Olympic Training Center. 12/5/14
11/28/14 19:50 Arvada CO Light 20 minutes Orange "orb" up in Lookout Mountain in Golden. 12/5/14
11/27/14 18:00 Battlement Mesa CO Flash 2 minutes Flash come and disappeared. 12/5/14
11/27/14 17:30 Falcon (north of) CO
1 second Elliptical flash. 12/5/14
11/26/14 18:00 Colorado Springs CO 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 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 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 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 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 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 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 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 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 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 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 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 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 Light 20 seconds 2 dull lit glowing orange objects. 11/6/14
10/31/14 01:00 Aurora CO 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 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 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 Triangle 5 seconds Traingular shaped object, looked like a giant bird. NO SOUND. 11/6/14
10/24/14 22:30 Denver CO 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 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 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 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 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 Sphere 10 minutes Red shiny sphere above Denver. 11/6/14
10/17/14 18:50 Colorado Springs/Schriever CO 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 Light 1 minute 3 lights blinking erratically then synchronized. 11/6/14
10/14/14 23:30 Denver CO 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 Chevron 5 seconds Large, silent V-shaped object traveling North to South 11/6/14
10/14/14 18:00 Denver CO Circle 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 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 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 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 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 Disk 30 minutes UFO. 10/10/14
10/5/14 13:00 Longmont CO 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 Triangle 5 seconds tight v with dull white lights. 10/10/14
10/4/14 22:08 Colorado Springs CO Other 10 seconds Fiery bird like, flapping reddish yellow and white light. 10/10/14
10/4/14 13:00 Breckenridge CO 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 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 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 Circle 2 hours Three objects in stationary triangular formation over Breckenridge, CO area. 10/3/14
10/3/14 07:00 Alma CO Triangle 4 hours Massive triangle over NORAD for 4 hrs today! 10/10/14
10/2/14 19:15 Erie CO 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 Other 15-20 seconds Mis-shapen, slow moving Colorado Object. 10/10/14
9/28/14 02:30 Drake CO 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 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 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 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 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 Pueblo CO Triangle 20 Pueblo UFO on 25Sep14 was a weather balloon. 10/10/14
9/25/14 19:00 Berthoud CO 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 Unknown 5 minutes Small craft with red and green lights moving erratically. 10/3/14
9/23/14 08:00 Gilcrest CO 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 Formation 1-2 minutes UFO with visible cloaking device in Northern Longmont, Colorado. 9/25/14
9/19/14 21:30 Denver CO 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 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 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 Light :45 Light seen in sky over Lakewood area. 9/25/14
9/16/14 20:40 Colorado Springs CO 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 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 Sphere 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 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 Sphere 3-5 minutes Cluster of UFO's seen over Grand Junction, CO. 9/18/14
9/13/14 19:46 Ignacio CO Fireball 8 minutes Orange-reddish glowing fireball seen in Southern sky. 9/18/14
9/6/14 22:30 Ken Caryl CO Circle 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 Light 09 Lights floating above ground from Pueblo County, Colorado 9/10/14
9/3/14 20:00 Greeley CO Light <5 seconds Large, fast moving green light disappears abruptly. 9/10/14
9/2/14 22:35 Fort Collins CO 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 22:35 Heart Lake (in the Flat Tops) CO 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 21:30 Leadville CO Circle 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 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 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 Sphere 5 minutes Oddly moving orb near Platoro Lake. 8/29/14
8/23/14 01:00 Pueblo CO 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 Light 45 seconds Object stopped then flashed a bright blue light and went north at a very high speed. 8/29/14
8/21/14 00:30 Falcon CO Other 3 hours Loud house shaking booms. 8/22/14
8/18/14 22:00 Arvada CO 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 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 Circle 30 8 orange balls of light 8/22/14
8/16/14 17:30 Great Sand Dunes National Park CO Circle 1 minute A white ball floating in the sky in southern Colorado. 11/26/14
8/16/14 02:00 Hanover CO 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 Triangle 10 This was like nothing I have seen before 8/22/14
8/15/14 09:05 Littleton CO 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 Light 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 Unknown 30-40 minutes Extreme radio interference and no cell phone service available. 8/15/14
8/6/14 20:40 Colorado Springs CO Sphere 5 minutes Looked like a star, but wasn't. 8/8/14
8/3/14 14:30 Castle Rock CO Circle 4-5 minutes Six objects in the sky in Castle Rock, CO. 8/8/14
8/2/14 23:34 Superior CO 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 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 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 Unknown 5 seconds ((HOAX??)) Craft with four white lights. 8/8/14
7/22/14 23:59 Aurora CO Sphere 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 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 Other 5 seconds Loud noise and object. 7/26/14
7/21/14 22:30 Westminster 104th CO Light 2 minutes Helicopter closely following a circular white orb 7/26/14
7/21/14 21:35 Aurora CO Disk 3 minutes Quiet octagon craft flying at low altitude over Aurora. 7/26/14
7/20/14 03:00 Grand Junction CO Light ~6 minutes Slow-moving orb of light over Grand Junction. 9/18/14
7/18/14 22:00 Glenwood Springs CO 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 Light 15 minutes 15-25 light orbs over southwestern Denver. 7/20/14
7/15/14 21:45 Denver CO Unknown 20 minutes At least 50 solid white lights traveling maybe more. 7/20/14
7/5/14 23:00 Pueblo West CO 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 Formation 5-10 minutes Formation of 4. Greenish white; Flying "V" & pyramid shape displayed. 7/5/14
7/4/14 22:30 Aurora CO Formation 10 minutes White dots over Aurora. 7/5/14
7/4/14 22:00 Arvada CO 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 22:00 Denver CO Disk Not sure I caught a picture of a disc!!! 7/20/14
7/4/14 21:45 Golden CO 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 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 Unknown Unknown Four bright orange lights dancing in sky after cherry hills country club fireworks. 7/5/14
7/4/14 21:30 Denver CO Sphere 2 minutes 3 to 4 orange lights moving in a weaving formation caught on video. 7/5/14
7/4/14 21:30 Westminster CO Formation 30 seconds 4 light orbs moving in a snake like formation southwards and aligned north/south. 7/5/14
7/4/14 21:00 Denver CO Light 2 minutes 5 fast moving lights seen over Denver. 7/5/14
7/4/14 09:20 Arvada CO Circle 7 minutes 5 dancing orbs that disappeared. 7/5/14
7/1/14 21:45 Centennial CO 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 Other 20 minutes flashing light (s) high up between NORAD and Pike's Peak 7/4/14
6/29/14 08:00 Thornton CO Unknown Almost dark Flying humanoid 7/4/14
6/28/14 22:27 Dolores CO Light 2-3 minutes Bright yellowish orange object moving south to east. 7/4/14
6/28/14 21:30 Highlands Ranch CO Sphere 10.00 Star-like object moving around the sky. 7/4/14
6/20/14 16:25 Estes Park CO 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 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 (&lt;15 s) 6/20/14
6/19/14 21:20 Denver CO Oval 5 minutes Round, fierey red, stationary object in the sky. 6/24/14
6/19/14 21:20 Denver CO Disk 3 minutes Red round object with naked eye, disk shape with flames through scope in southwest sky 6/24/14
6/16/14 10:00 Colorado Springs CO 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 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 Light 3-4 minutes Bright light hovering at DIA. 6/24/14
6/14/14 00:30 Longmont CO Oval 45 seconds Light disappeared. 6/20/14
6/5/14 22:30 Aurora CO Fireball 15 minutes 5 Bright lights seen. 6/6/14
6/5/14 20:30 Denver (unicorporated area) CO 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 Circle 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 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 Rectangle 30 seconds Rectangular silver object at the town pool. 6/4/14
5/27/14 18:51 Colorado Springs CO 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 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 Rectangle 5 minutes Large rectangular craft performing unknown maneuvers, then suddenly disappearing. 6/13/14
5/5/14 17:15 Boulder CO 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 Other 10 seconds ((NUFORC Note: No information provided by witness. PD)) 5/8/14
5/1/14 21:35 Eaton CO
10 seconds Large boomerang shaped light blue craft. 5/2/14
4/25/14 21:00 Rifle CO 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 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 Sphere 4+ minutes White spheres. 4/24/14
4/15/14 01:15 Denver CO 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 Formation 5 seconds Moving Triangular light pattern. 4/18/14
4/15/14 01:05 Denver CO 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 Oval Green Light Silent Green Explosion Lights Up Colorado Springs 4/11/14
4/8/14 01:00 Aurora CO 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 Light 1:30 Bright light above my house. 4/11/14
4/1/14 12:00 Colorado Springs CO Oval 1 hour Very bright round light moving low in the sky 4/11/14
3/28/14 20:20 Fruita CO 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 Fireball 3 minutes Dark orange fireball shape seen in Fort Collins Colorado. 3/27/14
3/24/14 19:47 Montrose CO Oval 4 seconds Round, peach-colored object heading wsw. 3/27/14
3/23/14 16:00 Gunnison CO 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 Fireball 10 minutes Amber Orb hovering over the skies in Aurora Colorado. 4/4/14
3/15/14 20:15 Littleton CO 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 Other 2 minutes Loud Noise Along with UFO flashing lights aircraft. 3/18/14
3/9/14 22:00 Centennial CO 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 Sphere 3-5 minutes Red orbs flying over Monument, Colorado. 3/18/14
2/23/14 18:05 Parker CO 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 Light 20 seconds Star-like flaming sphere appeared brightly then, shortly later dispersed. 2/27/14
2/20/14 18:30 Fountain CO Circle 30 seconds Dark circular object surrounded by fiery, reddish color. 2/21/14
2/15/14 18:14 Arvada CO Triangle 2 minutes Red Orbs. 2/21/14
2/14/14 21:30 Loveland CO Unknown 1 minute Hovering aircraft 3 bright white lights. 2/21/14
2/14/14 19:00 Pueblo CO Fireball 5 minutes 8 orange, bright lights seen in Pueblo, Colorado, skies. 2/21/14
2/13/14 12:00 Colorado Springs CO 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 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 Unknown
Possibly visited by aliens. 2/21/14
2/2/14 00:23 Longmont CO Circle 40 minutes 5 UFO's in Longmont 2/6/15
1/29/14 18:17 Longmont CO Disk seconds Fleet of disc shaped objects discovered in photograph taken in Longmont CO. 2/7/14
1/25/14 02:30 Centennial CO 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 Fireball 5 minutes Fire orange orbs. 1/30/14
1/19/14 19:00 Vail CO 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 Light 2 minutes Green light moving erratically over Stapleton at 3 am. 1/24/14
1/17/14 18:00 Broomfield CO 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 Light 30 minutes Four red lights slowly moving, high above. 1/24/14
1/16/14 18:00 Canon City CO 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 Fireball 25 minutes These lights were not normal aircraft. 1/16/14
1/11/14 19:30 Pueblo CO Sphere 30 minutes Gold or orange sphere's appeared over Pueblo. 1/16/14
1/11/14 16:50 La Junta CO 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 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 Formation 2 minutes Cluster of "stars" move after being at a stand still. 1/10/14
1/1/14 00:00 Colorado Springs CO
12 minutes The stars were alive. 1/10/14
12/31/13 20:20 Denver CO Light 30 minutes Bright white orbs or points of light in cloud. 1/10/14
12/30/13 18:45 Highlands Ranch CO 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 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 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 Changing 25 minutes Unusual moving lights over the Fort Collins area. 1/10/14
12/26/13 18:00 Monument CO Fireball 12-13 minutes Fireball-like objects over Monument, Colorado. 1/10/14
12/25/13 19:15 Loveland CO Oval 10 minutes Orange lights in the sky over Loveland, CO. 1/10/14
12/25/13 18:00 Colorado Springs CO 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 Other 15 5 Orange Orbs lift off in north Colorado. 1/10/14
12/14/13 18:00 Sterling CO Rectangle 10-15 seconds Bright flashing red light moving north easterly.. 12/23/13
12/13/13 20:00 Longmont CO Fireball 1 minute Crazy fireballs zigzagging in the sky like they were being controlled 12/23/13
12/13/13 19:59 Longmont CO 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 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 Light 10 minutes 4 lights spotted in Lakewood Colorado on Kipling. 12/23/13
12/12/13 18:25 Henderson CO Sphere 4 minutes Bright lights in triangle formation stationary in the sky 12/23/13
12/12/13 18:15 Lakewood CO Rectangle 20 minutes Four lights viewed from Lakewood, CO. 2/14/14
12/12/13 18:00 Denver CO 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 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 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 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 Triangle 50 seconds Bright Pink Stealth shaped ufo in CO 12/2/13
11/26/13 18:30 Fort Collins CO 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 Light 1 minutes 3 falling fireworks streams changing into 3 bright hovering lights. 11/20/13
11/17/13 18:30 Westminster CO Fireball 30 seconds Boomerang shaped fireballs descended from the sky in Colorado 11/20/13
11/17/13 18:16 Arvada CO 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 Oval 30 seconds Colorado UFO or Drone 11/20/13
11/12/13 16:00 Florissant CO 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 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 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 Sphere 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 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 Light 2+ hours Very bright silent light in night sky. 11/11/13
10/31/13 19:00 Littleton CO Sphere 15 Object falling from sky. 11/11/13
10/26/13 07:55 Longmont CO 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 Formation 4 minutes 3 lights in triangle formation move north 11/11/13
10/25/13 08:15 Wellington CO 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 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 Circle 1 minutes Little red circle moving in an out of air streak. 10/23/13
10/20/13 08:15 Manitou Springs CO 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 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 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 Light 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 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 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 Circle 2 seconds Blue/sphere of light. 10/14/13
10/6/13 21:00 Steamboat Springs CO Rectangle 3 minutes Green and red craft that dropped a smaller white light. 10/14/13
10/6/13 20:00 Longmont CO Light 3 seconds Streak of light. 10/14/13
10/5/13 23:00 Colorado Springs CO Light sky Seen blue lights in clouds. 10/14/13
10/5/13 05:45 Longmont CO Circle 3 seconds White object traveling very fast NW to SE. 10/23/13
10/1/13 18:30 Boulder CO 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 Disk 5 minutes Metallic object floating above Boulder. 10/3/13
10/1/13 03:00 Colorado Springs CO Triangle 90 minutes Red, blue, white and green high in sky; didn't move. 10/3/13
9/29/13 21:00 Como CO Changing Hours Flickering red, white, green and blue lights over Como Colorado 9/30/13
9/29/13 18:30 Gunnison area CO 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 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 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 Sphere 5 minutes 3 orange spheres. 9/30/13
9/23/13 20:45 Denver CO Fireball 10 minutes Light objects appearing over North Denver in a triangle formation. 9/30/13
9/23/13 20:13 Lakewood CO 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 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 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 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 Fireball 15 seconds Purplish-green object near Telluride, Colorado in early morning hours. 9/30/13
9/5/13 11:30 Denver CO 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 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 Circle 10 seconds 3 white circle objects. 8/30/13
8/16/13 22:00 Parker CO Light 02:00 Bright orange light seen moving slowly in sky then disappears! 8/30/13
8/16/13 21:00 Larkspur CO 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 Formation 5 minutes Bright orange objects floating near NORAD. 8/30/13
8/12/13 09:00 Colorado Spring CO 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 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
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 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 Sphere 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 Sphere 1.5 hours Transparent red balloon/bubble thing with lights. Had intelligence 8/30/13
7/25/13 20:10 Grand Lake CO 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 Light ~1 hour Orb of light slowly drifting across the sky, then it speeds away. 1/10/14
7/24/13 09:23 Longmont CO Changing 20 minutes Three flying objects in perfect triangular formations appearing and disappearing. 8/30/13
7/20/13 15:30 Colorado Springs CO 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 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 Circle 5 minutes Lights over Standley Lake during fireworks. 7/14/13
7/4/13 22:40 Denver CO Light 5 minutes lights splitting into multiple orbs 7/5/13
7/4/13 21:45 Westminster CO Unknown 4 minutes 4 lights moving into each other then out again and circling. 7/5/13
7/4/13 21:40 Westminster CO 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 Aurora CO 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 21:40 Golden CO 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 21:30 Castle Pines CO Triangle 20 minutes 3 bright white lights in triangular shape seen over Denver 7/5/13
7/4/13 21:30 Broomfield CO 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 Light ~5 minutes Triangular light formation over Denver on the 4th. 7/14/13
7/4/13 Commerce City CO Triangle
Triangle shape,,,changing colors,,,then broke into 3 orbs. 7/22/13
7/2/13 22:15 Parachute CO Sphere 3 minutes Sphere shaped half moon object gliding across the sky. 7/3/13
6/28/13 22:30 Littleton CO Circle 45 minutes 5 circular rotating lights in clouds over Littleton Colorado during storms 7/3/13
6/28/13 22:20 Lakewood CO Unknown unknown 3 bright white lights in the sky over Lakewood 80228. 7/3/13
6/27/13 22:30 Evergreen CO 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 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 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 Egg 10 minutes Meeker, Colorado, Football Shaped UFO on Video. 2/27/14
6/16/13 13:00 Highlands Ranch CO Oval 5 minutes Black oval or football shaped object seen very high in southwestern sky Father's Day afternoon 7/3/13
6/11/13 22:15 Colorado Springs CO Unknown 3 seconds Fast moving ufo with orange and white circles. 7/3/13
6/9/13 00:35 Greeley CO 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 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 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 Sphere 5 minutes Saw flying spheres . 7/3/13
5/27/13 21:02 Castle Rock CO 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 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 Chevron 15 minutes A MYSTERIOUS, UNIQUE SIGHTING OF THREE ALIENS IN BROAD DAYLIGHT. 7/3/13
5/22/13 12:00 Pittsburg CO 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 Fireball 20 seconds orb/fireball ufo seen white/yellow sparkling light silent 6/2/13
5/16/13 16:35 Highlands Ranch CO Unknown 5-10 minutes Floating high-altitude searchlight southeast of Denver, 5/16/2013 6/2/13
5/15/13 15:30 Denver CO Circle 1 minute Silver circle with black triangle ahead of storm. 1/10/14
5/14/13 01:15 Fremont County CO Fireball 20 seconds Fireball appears on Rocky Mountain ridgetop in May 2013. 8/30/13
5/11/13 23:00 Denver CO Circle 3 minutes Silent and Fast-Moving Orange Orb Over Denver 6/2/13
5/11/13 15:54 Henderson CO Circle 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 Other ~1 minute Dark, aerodynamic shaped object near Frisco, CO. 5/15/13
5/11/13 00:00 Steamboat Springs CO Fireball 50+ minutes Orange orbs in northwestern Colorado/Steamboat Springs sky. 5/15/13
5/8/13 13:30 Boulder CO Egg 5 minutes Slow-moving, silver craft seen over Boulder, CO 6/2/13
5/2/13 16:17 Littleton CO Circle 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 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 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 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 Other 30 seconds Colorado Springs UFO Sighting 5/15/13
4/11/13 21:00 Highlands Ranch CO 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 Circle 30 minutes Colorado Springs sighting of multiple UFO's. 8/30/13
3/30/13 22:00 Aurora CO 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 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 Light 1 minute Two lights going straight up 5/15/13
3/17/13 18:54 Henderson CO 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 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 Circle 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 Fireball 3 seconds Yellow fireballs spotted in evenning sky west of Pueblo Co. 5/15/13
3/2/13 19:00 Montrose CO Oval 5 minutes 2 Glowing, super fast moving orbes in the western colorado sky on march 2nd 2013. 5/15/13
3/2/13 19:00 Montrose CO Oval 5 minutes Orange and red oval shaped lights seen by to in Western Colorado!!!!! 5/15/13
2/16/13 21:00 Denver CO 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 Circle ~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 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 Triangle 1 hour 2 bright orbs of light. 2/4/13
1/27/13 18:50 Lakewood CO Triangle 1 minute Triangular, dimly-lit craft that made no noise and flew slowly. 2/4/13
1/22/13 15:43 Denver CO Circle 1 minute Silver blue metallic spheres with glowing orange centers,under intelligent control./Denver. 2/4/13
1/19/13 15:00 Denver CO Disk 10 seconds Small Metallic Disc Sighted in Denver, CO. 2/4/13
1/19/13 14:15 Boulder (near) CO 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 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 Light 6 6 stationary red/orange orbs seen over Niwot/Longmont area 2/4/13
1/5/13 22:45 Greeley CO Oval 2 UFO footage. 2/4/13
1/5/13 08:30 Loveland CO 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 Light 3 minutes Star Like Lights 2/4/13
12/30/12 11:00 Parker CO 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 Flash 1 hour 3 crafts flashing bright colors over western sky. 12/20/12
12/15/12 01:10 Aurora CO Cylinder 12 Rocket shaped UFO flying near Buckley AFB. 12/20/12
12/13/12 19:00 Pueblo West CO 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
15 minutes Multiple UFOs in Junction. 12/20/12
12/10/12 19:15 Longmont CO 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 Fireball 5 minutes Three dancing, erratically moving sparkling fireballs observed from a short distance. 12/20/12
12/7/12 19:30 Longmont CO Light 1 minute Lights with spark trails maneuvering over Longmont Colorado. 12/20/12
12/7/12 19:28 Longmont CO Fireball 2.5 minutes 3 UFOs seen over Longmont Colorado 12/7/12. 12/20/12
12/7/12 00:45 Colorado Springs CO 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 Other ~1 minute Object with four flashing lights swoops over Broomfield houses. 12/20/12
12/4/12 19:00 Nunn CO 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 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 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 Teardrop 10 minutes Giant Teardrop UFO flies down toward Thornton Colorado. 12/20/12
11/13/12 17:30 Longmont CO
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 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 Unknown unknown Unidentified tracks near 5 households appear overnight 11/19/12
11/11/12 18:45 Grand Junction CO 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 Unknown 20 seconds Huge smoke like trail going across the sky 11/19/12
11/8/12 22:30 Fort Collins CO Fireball 2 seconds Neon Green Flash Crashes South of Fort Collins. 11/19/12
11/8/12 19:15 Divide CO Sphere 10 minutes Two big bright spheres floating around over mountains 11/19/12
11/8/12 01:30 Pueblo CO 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 Triangle 5 seconds Boulder CO Triangle/Chevron Object. 11/19/12
11/7/12 19:00 Boulder CO
2 minutes Triangle of 3 lights - 2 minutes visable 11/19/12
11/6/12 23:30 Fort Collins CO 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 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 Triangle 10 seconds It moved fast and not easy to see .. 11/4/12
11/4/12 18:00 Lakewood CO Light
5 strange bright lights lined up in the sky over Lakewood Colorado. 11/19/12
11/4/12 01:30 Boulder CO Fireball 3 seconds Boulder, CO, Fireball 11/4/12
11/1/12 16:00 Rifle CO Cone 2 hours UFOS filmed going in and out of tube in clouds 9/30/13
10/31/12 19:42 Commerce City CO Fireball 25-30 seconds Slow moving orange ball of fire. 11/4/12
10/27/12 20:15 El Jebel CO 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 Unknown 5 minutes No lights, quiet, hovering & stationary. 11/19/12
10/24/12 04:50 Limon (near) CO Light 2 minutes Two bright orbs following car on Colorado's eastern plain. 12/20/12
10/21/12 15:00 Aurora CO 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 Flash 1-2 minutes Strange lights observed at Castle Mountain area of Gunnison 10/30/12
10/14/12 19:00 Loveland CO Triangle 30 seconds Classic five lighted triangle shaped UFO sighting 10/30/12
10/13/12 19:00 Pueblo CO 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 Other 15 minutes Unidentified box looking object flying across Denver Metropolitan area under intelligent control. 10/30/12
10/10/12 20:00 Colorado Springs CO Light 15 to 20 seconds Bright zig zagging light in the sky above norad. 10/30/12
10/9/12 00:35 Denver CO Unknown 1 minute Dark, silent object moving slowly over Denver. 10/30/12
10/8/12 00:30 Longmont CO 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 Light 9 seconds Falling bright light 10/30/12
9/23/12 03:22 Colorado Springs CO 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 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 Fireball 2 hours 12 fireball like objects northwest pueblo.preformed diffrent shapes. 9/24/12
9/19/12 15:50 Cedaredge CO Rectangle less than 30 seconds Day time observation of rectangles with aircraft. 9/24/12
9/15/12 05:30 Colorado Springs CO Light 1 hour Red and white Lights UFO over Colorado Springs CO 9/24/12
9/8/12 20:39 Longmont CO 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 Rectangle 30 seconds Square craft with evenly spaced orange glows 9/24/12
9/2/12 19:30 Lakewood CO Sphere 6 minutes Black Spherical Object Observed &quot;Floating&quot; Nearly Stationary over North Denver Area Looking East from Lakewood, Colorado 9/24/12
9/2/12 00:00 Colorado Springs CO 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 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 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 Other 2 seconds Bright greenish light that lit up entire sky 9/24/12
8/21/12 21:00 Longmont CO 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 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 Other 08 minutes Orb over Denver tonight was a helium balloon 8/19/12
8/12/12 20:30 Denver CO Egg 20 minutes Orange egg lights 8/19/12
8/7/12 03:00 Denver CO 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 Circle 2 seconds White ball of light moved quickly across the sky. 8/5/12
8/4/12 21:00 Sheridan CO 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 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 Light
Hovering bright white lights hovering over Chatfield Lake in southwest Colorado 8/19/12
7/23/12 21:47 Berthoud area CO 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 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 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 Fireball 1 minute Bright orange balloon shaped object by cs airport 8/5/12
7/20/12 23:00 Durango CO Light 1.5 hours Amber lights flying about in night sky. 7/22/13
7/16/12 21:43 Breckenridge CO Light 10 seconds Colored light falls to Earth, then reverses course through sky 8/5/12
7/15/12 21:20 Aurora CO 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 Oval <5 minutes UFO spotted in SE skies this past summer. 11/19/12
7/11/12 21:00 Littleton CO Light 10 Unknown light over Lookout Mountain. 8/5/12
7/4/12 22:33 Fort Collins CO Egg 1 minute Egg shaped object flying over head. 8/5/12
7/4/12 21:30 Broomfield CO Fireball 2 minutes Red/orange lights east of Broomfield seen during firework show 8/5/12
7/1/12 04:30 Denver CO 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 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 Light 0-3 seconds UFO streaks past helicopter during Colorado wildfires 7/4/12
6/22/12 10:30 Broomfield CO Light 30-60 seconds Bright light moving steadily over Broomfield disappears 7/4/12
6/21/12 21:50 Loveland CO Light 5 minutes Light in North Eastern sky 7/4/12
6/20/12 20:15 Denver CO 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 Changing Ten Minutes + Bright light over mountains of Colorado 6/20/12
6/17/12 15:30 Castle Rock CO Other 2 minutes Red Hot Air Balloon looking UFO in Castle Rock, CO 6/20/12
6/10/12 00:00 Colorado Springs CO Circle 5 minutes Interesting lights and movement near the US Air Force Academy 6/20/12
6/9/12 04:00 Bailey CO Light 3 minutes Bright white satellite light, stopping and swerving extremely organically for minutes. 6/14/12
6/7/12 01:05 Westminster CO Cylinder 10 seconds Extremely fast moving, sharp turning object flying 6/8/12
5/29/12 03:23 Bailey CO Light 10 Seconds Object shined light on us after signaling SOS with a flashlight. 6/5/12
5/26/12 21:23 Pueblo CO Circle 10 to 15 seconds Orange firery ball moving slowly across horizon. 5/29/12
5/26/12 20:23 Pueblo CO Fireball 20 seconds A fireball object moving thru the sky, Pueblo Co. 5/29/12
5/18/12 14:30 Fort Collins CO 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 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 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 Light 6 seconds Helicopter chasing ball of light, disappears. 5/13/12
4/21/12 15:00 colorado springs CO 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 Other 4 minutes Unknown hellicoptor type object chasing bright light. 5/13/12
4/17/12 22:00 Colorado Springs CO 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 Triangle 6-8 seconds V-shaped craft flying southwest over Boulder CO 10/30/12
4/6/12 09:27 Denver CO Diamond a few minutes UFO- looked like a bright star with red wings. 4/18/12
4/2/12 21:40 Cedaredge CO 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 Fireball 10-15 seconds Red Green fireball in western Colorado. 5/13/12
3/26/12 20:45 Pueblo CO 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 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 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 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 Sphere 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 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 Oval 5 minutes Orange balls in a line. 3/13/12
2/22/12 08:00 Silverthorn CO Unknown 1 sec Unusual vapor trail over Colorado mountains appeared in altered photo. 3/13/12
2/20/12 17:45 Morrison CO 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 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 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 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 Triangle 6 to 10 Seconds Strange object seen in Colorado sky 1/24/12
1/13/12 23:20 Aurora CO Chevron 4 seconds Stingray like glide ghost. 1/24/12
1/11/12 21:30 Fort Morgan CO 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 Light 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 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 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
5 minutes Muted red glowing sphere changed directions then vanished 1/12/12
12/27/11 22:10 Edwards CO 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 Chevron about 20 seconds Lights hovering in sky over Security, Colorado. 2/3/12
12/25/11 22:00 Littleton CO 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 Light 20 sec Glowing Light Above Norad in Colorado Springs 1/12/12
12/24/11 22:00 Littleton CO 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 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 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 Light 20 minutes We saw a half circle light beam that had no explanation 1/12/12
12/12/11 01:00 Lakewood CO 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 Unknown 30 Seconds It was in a T formation. 12/12/11
12/7/11 20:30 Doyleville CO Unknown 30 Strange lights observed near Monarch Pass. 12/12/11
12/7/11 06:20 Canon city CO Diamond 5 sec Strange orange lights over canon city co 12/12/11
11/29/11 14:30 Golden/Boulder CO Sphere 10-15minutes Black ball in sky totally motionless no string 12/12/11
11/28/11 17:45 Denver CO Changing 4 minutes Three amber lights in Lakewood, Colorado 12/12/11
11/17/11 20:10 Falcon CO Other 1 min. Sighting near Colorado Springs. Black triangles above the road. 12/12/11
11/14/11 23:00 Grand Junction CO 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 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 Formation 2 min Large silent silver spheres gliding across sky in formation. 12/12/11
11/1/11 03:00 Denver CO 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 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 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 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 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 Triangle 20 sec. Huge flying-V appeared to be high in the atmosphere. 10/25/11
10/23/11 19:40 Colorado Springs CO Triangle 5 Seconds Triangle with Orange Lights Swooped Down Quickly then Disappeared. 10/25/11
10/23/11 00:00 Fort Collins/Loveland CO 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 Triangle 5 sec. Large triangle over loveland. 10/25/11
10/19/11 22:15 Loveland CO 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 Light 3 seconds green glowing craft moving very fast across entire sky. 10/25/11
10/19/11 02:25 Denver CO Fireball green light Breen ball 10/19/11
10/19/11 01:54 Denver CO 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 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 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 Rectangle 5 minutes SEEN CLEARLY FOR 2 MINUTES GLIDING WITHOUT SOUND FLASHING LIGHTS 10/19/11
10/8/11 22:00 Snowmass VIllage CO Circle 3 minutes Reddish, round object in Southeast sky in Snowmass Village, CO 10/10/11
9/28/11 21:18 Evergreen CO Light 1 minute Two bright lights that changed formation in NNE sky. 10/10/11
9/27/11 17:30 Broomfield CO 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 Light 4 minutes Red light traveling north to south the reversed direction 10/10/11
9/24/11 14:25 Estes Park CO Sphere
Unknown round object and additional objects over Colorado Rockies 10/10/11
9/21/11 11:00 Parker CO Changing 10 minutes Sphere transforms into transparent sheet.flyes away at high.speed. 7/3/13
9/19/11 21:00 Greeley CO 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 Sphere 2 minutes Three lights in the sky over Southern Colorado. 11/11/13
9/14/11 23:00 Boulder CO Chevron 4 seconds Pink and blue pulsating manta ray shaped ufo over boulder 12/12/11
9/8/11 22:45 Windsor CO Changing 1-2 min. Splitting light 12/12/11
9/6/11 23:30 Fountain CO Unknown 5 minutes 5 Red light object floating over Fountain, CO 10/10/11
9/5/11 22:00 Rye CO 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
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 Cylinder 2 min hovering orange/yellow eliptical () with hazy lights over south denver metro 10/10/11
8/23/11 11:15 Denver CO Disk 2 minutes Denver, Cheeseman Park large ship sighted...disapears within minutes 10/10/11
8/21/11 04:00 Denver CO 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 Sphere 5 minutes Small, shiney, slow-moving object west south of Denver, CO 8/21/11
8/11/11 12:35 Fort Collins CO Circle 5 minutes White circler object following a commercial airliner. 10/10/11
8/8/11 15:07 Commerce Cityy CO 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 Light 1 min White light changes direction and zooms into space 8/21/11
8/5/11 20:50 Pueblo CO Triangle 4 seconds Creme white triangular craft and streak behind it. 8/7/11
8/3/11 05:15 Fort Collins CO Sphere 1 min Fight blue fast moving light over Fort Collins. 8/7/11
8/1/11 22:30 Arvada CO 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 Changing 20 minutes Three ships over Colorado 8/7/11
7/28/11 Pueblo CO Diamond 37 minutes Diamond shape hovering over mountains 8/7/11
7/25/11 22:15 Broomfield CO Unknown seconds Small, bright orb in Broomfield. 8/7/11
7/24/11 21:15 Fruita CO Circle 4 Minutes Huge, orange orbs over Colorado National Monument 8/7/11
7/24/11 20:00 Hemet CO 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 Light 10 mins 3 moving white lights over Front Range near Colorado Springs 1/24/12
7/17/11 23:00 Arvada CO Unknown
ufo sightings above colorado 7/17/2001 8/7/11
7/15/11 15:00 Denver CO Triangle 3 minutes White Triangle in Denver Colorado 7/17/11
7/8/11 22:00 Lakewood CO 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 Triangle 6 Minutes UFO over Powers and Omaha 7/17/11
7/4/11 21:35 Northglenn CO Other 2 minutes Crafts Watching Fireworks with enormous crowd below 7/6/11
7/4/11 21:30 Colorado Springs CO 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 Circle 1 minute Orange lights in Colorado skies 7/6/11
7/3/11 20:20 Grand Junction CO 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 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 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 Light 3 min Red light over SW Colorado. 7/4/11
7/2/11 21:30 Englewood CO 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 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 Light 30 seconds Semicircle of lights hovered about 100 feet above me. 12/22/14
6/30/11 00:20 Fort Collins CO Flash 3 Seconds Flash ball over Ft. Collins, Colorado 7/4/11
6/28/11 11:41 Littleton CO Sphere 4 minutes Small light colored or silver sphere moving in circular pattern 3/13/12
6/28/11 11:40 Denver CO 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 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 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 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 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 Other 1-2 minutes Black and shiny object flying over Denver CO 6/12/11
6/10/11 21:00 Louisville CO 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 Circle 10 min White orb, Colorado sky, 17:45pm 6/12/11
6/1/11 La Veta CO 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 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 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 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 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 Cigar 30-45 sec. Blue & White flashing UFO over Englewood,CO 5/27/2011 5/29/11
5/26/11 22:10 Timnath CO 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 Flash 5 Min. Bright white lights seen in the SW sky from Florissant. 5/29/11
5/21/11 05:15 Littleton CO Disk 10 minutes UFO found in background of picture in CO 5/29/11
5/8/11 22:30 Bayfield CO Diamond 2 minutes Diamond-shaped craft near Bayfield, CO. 5/12/11
5/4/11 01:33 Colorado Springs CO Other 20 seconds bullet shaped craft over the skies of colorado 5/12/11
5/2/11 21:56 Loveland CO Light Driving Light seen near Colorado air port 5/12/11
4/28/11 21:35 Colorado Springs CO Light 45 seconds A bright blue object crossing to the northwest. 5/2/11
4/22/11 22:00 Denver (west of) CO 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 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 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 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 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 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 Formation 10 - 20 minutes Three Lights Over Lafayette, CO Near Denver 3/23/11
3/20/11 20:45 Lafayette CO 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 Light 15 min Broomfield 3/23/11
3/20/11 20:00 Lafayette CO 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 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 Fireball ? Red. White, green flashing lights in the sky 3/23/11
2/28/11 20:00 Denver (east of; Weld Co.) CO Light 30 min Bright Lights Low in Eastern Denver Skyline 3/10/11
2/25/11 21:30 Windsor CO Unknown five minutes ((HOAX??)) Multicolor lights flashing in thick clump of trees. 3/10/11
2/20/11 01:00 Fort Collins CO 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 Formation 15 to 20 min Three lights in row. 1/31/11
1/24/11 06:12 Arvada CO Other 10 minutes bright orb seen flying over arvada, colorado 1/31/11
1/20/11 20:33 Colorado Springs CO Light 30-45 sec Yellow light in Colorado Springs 1/31/11
1/1/11 00:10 Guffey CO Fireball 5 minutes Large & small fireballs ring in the New Year 2011 in CO 3/23/11
12/10/10 11:00 Lafayette CO 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 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 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
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 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 Chevron 30 seconds V-Shaped that looked like a cluster of stars. 1/5/11
11/5/10 08:15 Longmont CO 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 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 Sphere 10min round metal ball haning north west of Greeley 11/21/10
10/15/10 20:40 Thornton CO Teardrop 5 sec. Large Cone-Tailed Ball of White Light crosses Denver Sky 11/21/10
10/15/10 19:30 Boulder CO Light 2 hours Bright lights seen pulsating over east Colorado. 11/21/10
10/15/10 17:40 Greeley CO Disk 23 minutes One saucer shaped metal object over Greeley, Colorado. 6/2/13
10/13/10 01:00 Pueblo CO Flash 5 seconds Red flash of light in the sky 11/21/10
10/12/10 14:00 Littleton CO Triangle
black triangle craft over littleton hospital,Colorado very large and quiet also hovering 2/18/11
10/8/10 03:30 Denver CO 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 Circle over 20 min circular craft that strobed different collors 11/21/10
9/30/10 22:00 Colorado City CO 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 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 Cigar 30 seconds cigar shape object reflecting the sun's light 11/21/10
9/21/10 18:00 Fountain CO Oval 10 min Large Grey Metallic Object Over Cheyenne Mountain (NORAD) Area. 11/21/10
9/17/10 13:00 Grand Junction CO 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 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 Light 20 minutes Bright white and orange light in western sky. 11/21/10
9/13/10 20:15 Grand Junction CO Light 1 minute Bright object crosses Colorado's Southern sky 11/21/10
9/13/10 04:00 La Salle CO 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 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 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 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 Circle allways floating lights over colorados westen slope 11/21/10
9/3/10 10:45 Rangely CO 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 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 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 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 Cigar 3-4 minutes Slow flying black mass that eventually disappeared behind a cloud 11/21/10
8/25/10 05:30 Montrose CO 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 Sphere 5 mins ((HOAX??)) Chasing UFO's 8/24/10
8/19/10 17:30 Wheat Ridge CO Circle 2 minutes A Brilliant White Light Like I have never seen before.. 8/24/10
8/17/10 18:30 Strasburg CO 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 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 Disk Photo A Phtograph of an apparent disc shaped object. 8/24/10
8/6/10 01:00 Colorado Springs CO Flash 3 seconds Bright round flash flies over Colorado Springs for 3 seconds. 11/21/10
7/29/10 09:00 Lakewood CO 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 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 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 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 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 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 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 Sphere 45 seconds Glowing orange orb over south metro Denver. 7/6/10
6/20/10 13:40 Torrance CO 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 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 Light 10 minutes Bright Light over Mountains 6/23/10
6/3/10 23:20 Fort Collins CO Circle 3 seconds Green circle low in the sky in Fort Collins 6/10/10
5/27/10 00:00 Grand Junction CO Unknown one hour UFO Over Western Colorado May 27, 2010? 6/3/10
5/17/10 22:00 Cherry Creek State Park CO 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 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 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 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 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 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 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 Light 3 minutes Flashing rotating lights 4/13/10
2/16/10 20:00 Denver CO 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 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 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 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 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 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 Cross 5 minutes extremely bright light over tree in loveland, CO 2/14/10
1/1/10 00:30 Aspen CO Chevron 2 mins New Years Eve Anomoly In Aspen Colorado 2/14/10
1/1/10 00:24 Falcon CO 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 Triangle -- Pale blue lights hover near Denver, Colorado in "V" formation 2/14/10
12/18/09 22:15 Denver CO 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 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 Triangle 1:00 min three VERY BRIGHT RED lights shaped like three VERRY big stop lights 12/12/09
12/10/09 18:00 Canon City CO 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
12/10/09 18:00 Colorado Springs CO Disk 30 seconds Mysterious series of lights and disk shape across southern Colorado Springs sky 12/12/09
12/1/09 20:00 Boulder CO Oval ALL-NITE ((HOAX)) TRUE HIDDEN EVENTS 2/14/10
11/26/09 22:20 Colorado Springs CO 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 Triangle 3 seconds three lights forming a triangle-shaped object. 12/12/09
11/9/09 18:25 Lakewood CO 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 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 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 Changing 5 minutes speeding stars over colorado springs 2/14/10
10/17/09 21:40 Boulder CO 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 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 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 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 Light 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 Other 5 minutes Bar shaped craft 12/12/09
9/25/09 23:30 Durango CO 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 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 Oval 15 seconds Brillant oblong object spotted over Aurora, CO. 12/12/09
9/10/09 17:00 Colorado Springs CO 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 Rectangle 2 min Large, rectangular object seen flying in broad daylight 12/12/09
9/9/09 03:38 Denver CO Triangle 15 minutes Bright triangle lights in sky 12/12/09
9/8/09 23:00 Littleton CO 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 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 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 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 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 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 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 Light 40 seconds Light over Fruita, Colorado 12/12/09
8/29/09 21:50 Arvada CO 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 Light 15 seconds Bright white light moving fast from south to north. 8/27/09
8/20/09 22:00 Springfield CO 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 Circle 15 seconds Circular object in the sky above Denver 8/27/09
8/15/09 01:00 Collbran/The Flat Tops CO 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 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 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 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 Light 2 min Two bright lights flying over rifle colorado 8/5/09
7/24/09 21:45 Aurora CO Light 1 Min Stationary Single light turns into super fast traveler 8/5/09
7/23/09 11:00 Lakewood CO Light 45 minutes bright starlike lights in midday in colorado 8/5/09
7/22/09 21:30 Avon CO 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 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 Oval
Dark oval object noticed in pics taken NW of Ft Collins 8/5/09
7/16/09 22:16 Aurora CO Unknown 5 minutes Three separate craft 2 moving north to south one moving south to north over Aurora,CO 8/5/09
7/7/09 21:05 Pueblo West CO 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 Light 2 minutes Bright light with no sound passed above us 8/5/09
7/5/09 13:30 Silverthorne CO Sphere 5-10 mins. Spherical objects observed moving through trees, probing the area 8/5/09
7/4/09 13:00 Louisville CO 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 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 Circle 10 seconds solid bright light hovering in sky. 8/5/09
7/1/09 01:00 Crestone CO Light not sure Continued white light presence in Crestone, Colorado 8/5/09
6/20/09 21:17 Boulder CO 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 Chevron
item hovers over airport for days 8/5/09
6/12/09 23:00 Fort Collins CO 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 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 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 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 Circle 2 minutes UFO moving out with jet following 6/9/09
5/8/09 22:30 Hartsel CO 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 Flash 10 Minutes MUFON/COLORADO REPORT: Anomalous flashing strobe lights seen over Eagle CO 6/9/09
5/7/09 20:00 Avon CO 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 Fireball 10 seconds 04/29/09 Crestone Colorado White Fireball 10 seconds 5/12/09
4/27/09 21:00 Denver CO Other 5 Minutes Five lights moving behind cloud, none emerged. 5/12/09
4/21/09 02:05 Colorado Springs CO 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 Disk 20 MIN MOVED AT SPEEDS , ANGLES THAT ARE NOT NORMAL 5/12/09
4/1/09 01:15 Boulder CO Sphere ongoing Spheres of light over local municipal airport 4/14/09
3/23/09 08:30 Denver CO 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 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 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 Formation 30 seconds Pair of dull red lights silently fly over Glenwood Springs, CO 3/19/09
3/14/09 14:15 Boulder CO 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 Disk 2 min. Dark, spinning object morphing into shapes. 4/14/09
3/5/09 09:27 Durango/Pagosa Springs (between) CO Cigar 3-5 minutes cigar shaped craft hovering over mountains 3/19/09
3/1/09 21:30 Colorado Springs CO 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 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 Disk 8 seconds bluish white colored disc flys silently across sky and vanishes 6/9/09
2/11/09 20:15 Boulder CO Other 7 minutes strange hovering white light that eventually descended slowly 3/19/09
2/3/09 16:30 Thornton CO Light 5 minutes Tumbling Star looking UFO above Denver 3/19/09
2/3/09 05:42 Highlands Ranch CO 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 Other only a few seconds Crescent shaped object travels through night sky near Boulder. 3/19/09
2/1/09 04:00 Gunnison CO Circle 30 minutes Huge bright light followed us 30 miles! 8/13/15
1/21/09 20:00 Pueblo CO Sphere 1min 45secs 3 orange lights seen west of pueblo blvd and arkansas river 3/19/09
1/4/09 05:30 Denver CO Sphere 5 to 7 minuets Two orbs,,,one in Denver,,,,one in San Diego 3/19/09
1/3/09 04:00 Lafayette CO 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 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 Triangle 3 minutes 3 triangle craft, 2 red and one yellow/amber 3/19/09
12/29/08 00:30 Greeley CO 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 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 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 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 Unknown 1 minute Invisible aircraft 3/19/09
12/5/08 20:30 Fort Collins CO 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 Changing 10 minutes Pulsed Contrail 1/10/09
11/24/08 16:14 Denver CO 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 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 Circle 20 seconds Small White Light Around Sundown 1/10/09
11/13/08 23:00 Greeley CO 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 Light About 10 min. Bright light hovering over city. 1/10/09
11/8/08 19:30 Arvada CO 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 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 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 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 Unknown 20 seconds Object sited near Fort Collins, CO 10/31/08
10/12/08 09:00 Grand Junction CO Light
UFO's seen over a mesa 4/14/09
10/10/08 20:40 Pueblo CO 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 Light
Lights in the sky. 10/31/08
10/3/08 19:30 Calhan CO 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 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 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 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 Changing 5 min. Three moving craft near Lowry. 10/31/08
9/21/08 20:30 Grand Junction CO Unknown 4 min unknow over Grand Junction co 10/31/08
9/19/08 06:04 Westminster CO 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 Fireball 2 Seconds Green light moving towards south at high speed. 10/31/08
8/31/08 22:00 Fort Collins CO 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 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 Egg 5 min. UFO seen in backyard 10/31/08
8/21/08 18:50 Denver CO 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 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 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 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 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 Light 5 minutes Objects of light seen below clouds 10/31/08
7/31/08 22:30 Denver CO Light 5 seconds Very fast disappearing light in nighttime sky 8/12/08
7/31/08 22:00 Fort Collins CO 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 Triangle 5 seconds saw orange lights moving in formation 8/12/08
7/21/08 20:50 Pueblo CO 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 Changing 20 minutes Pearl like object seen hovering over Englewood, Colorado 8/12/08
7/6/08 21:00 Longmont CO 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 Oval 10 minutes I seen four white round objects 8/12/08
7/4/08 21:40 Westminster CO 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 Circle 5 minutes UFO seen in Littleton CO near airplane 7/5/08
6/27/08 20:00 Boulder CO Flash 10 seconds Light flash 7/5/08
6/26/08 21:30 Cuchara CO Light 30 minutes Orange Light UFO while camping near Cuchara, Colorado 8/12/08
6/24/08 09:10 Arvada CO Other 10 min Two objects seen (daytime) over Arvada Colorado 7/5/08
6/23/08 20:00 Canon City CO 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 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 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 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 Fireball 1 minute Silent orange/yellow/red fireball hovered then sped off 7/5/08
6/9/08 23:36 Parker CO 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 Sphere 10 minutes Flying Ball of Fire in Parker Colorado 6/12/08
6/8/08 21:10 Monument CO 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 Light 10 seconds Bright, Flashing Flying Light Near Milliken, CO 6/12/08
5/31/08 10:30 Fort Collins CO 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 Cylinder 11 Minutes The lights where spaced in a perfect triangle 10/31/08
5/24/08 11:20 Longmont CO 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 Light 10 seconds Bright, Flying Lights Near Milliken, CO 6/12/08
5/17/08 11:20 Grand Junction CO 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 Sphere ~10 sec. UFO in Buena Vista, Colorado 6/12/08
5/9/08 22:05 Boulder (Gun Barrel Subdivision) CO 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 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 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 Oval 3-5 seconds UFO hoovers then speeds by 6/12/08
5/2/08 22:00 Conifer CO 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 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 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 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 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 Unknown > 30 minutes fast moving, zagging; bright lights and hovering at times. 6/12/08
4/17/08 22:03 Greeley CO 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 Oval 5-7 mins Unexplainable glowing craft moving oddly over the Grand Junction Airport 6/12/08
4/3/08 19:30 Littleton CO 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 Unknown 15sec Giant drill shaped craft crashed, viewed from Highway 8/12/08
3/14/08 19:00 Denver CO 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 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 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 Unknown 2 Minutes Loud humming dark craft passed overhead against a bright cloudy night. 3/4/08
2/19/08 18:40 Longmont CO Triangle 1 hour+ ((HOAX??)) LONGMONT, COLORADO-MASSIVE TRIANGLE FOR ATY LEAST 1 HOUR 3/4/08
2/17/08 20:00 Fort Collins CO Light 4-5 minutes Bright light seen over Northern Colorado foothills 3/4/08
2/12/08 17:30 Wheat RIdge CO 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 Light 2+ minutes Flashing amber lights in Northen Colorado 3/4/08
2/5/08 21:00 Colorado Springs/Fountain CO 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 Circle ufo bright flas and gone. 2/14/08
1/30/08 00:00 Denver CO 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 Sphere 10 minutes Distant white spheres seen by crowd on college campus 2/14/08
1/22/08 21:00 Boulder CO Circle 7 seconds I saw a UFO 2/14/08
1/20/08 09:20 Denver CO Changing 7 minutes White object, ufo, changing shape, moving North of Denver 2/14/08
1/19/08 19:30 Grand Junction CO Light 30 minutes Lights over Grand Junction Colorado 2/14/08
1/15/08 22:10 Canon City CO 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 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 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 Chevron 5 minutes 3 sets of 2 long lights in chevron shape 1/21/08
1/2/08 21:00 Craig CO 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 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 Light 15 minutes Unusually bright light seen next to very bright full moon 3/4/08
12/15/07 21:15 Boulder CO 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 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 Light approx 2 minutes bright white light slowing moving across night sky. 3/4/08
12/8/07 05:30 Burlington CO 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 Light 10 seconds Bright halogen colored light. 3/4/08
12/5/07 05:30 Burlington CO 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 Other Driving "W" shaped UFO sighting in Colorado.

500 Lights On Object0: Yes
3/4/08
11/29/07 12:34 Aurora CO 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 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 Triangle 5 minutes V shaped object spotted in night sky 3/4/08
11/5/07 19:00 Westminster CO Other 10 Sec Light colored spot moving across sky 11/28/07
11/1/07 19:20 Kit Carson CO Other 4 seconds 3 yellow haze colored lights almost you could touch them...... 11/28/07
10/31/07 20:50 Colorado Springs CO 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 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 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 Sphere 22 minutes Spherical metallic object seen in broad daylight above University Hospital. 11/28/07
10/15/07 07:10 Colorado Springs CO Unknown
A invisible craft with a blue flame[s] behind it. 3/4/08
10/10/07 23:05 Northglenn CO Triangle 15 seconds Hovering triangular shape seen with flashing lights seen in Colorado 11/28/07
10/10/07 22:00 Fleming CO Circle 10 minutes UFO SPOTTED, FLEMING COLORADO 11/28/07
10/10/07 04:00 Denver CO 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 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 Light 5 min. Two orange pulsing lights, seemingly connected, and hovering in sky 10/8/07
10/4/07 21:10 Denver/Aurora CO 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 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 Formation 10 seconds 3 circular object formation or triangle over Loveland, CO 10/8/07
9/22/07 19:20 San Acacio CO Diamond 20-40 Minutes diamond shape translucent ship over New Mexico 10/8/07
9/22/07 19:15 San Pablo CO 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 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 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 Sphere
seen green sphere cross sky in a sight ark left to right 10/8/07
9/12/07 09:35 Colordo Springs CO

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 Egg 5 mins Two flashing objects in night sky. 10/8/07
9/10/07 21:39 Loveland CO Triangle 30-35 seconds White triangular lights seen over Loveland Colorado 10/8/07
9/6/07 14:40 Englewood CO 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 Triangle 2 minutes 4 Synchronized Lights Flying above Loveland 10/8/07
9/1/07 05:30 Crestone CO 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 Cylinder 2 hours Both can bee very huge in size. ((anonymous report)) 4/7/17
8/23/07 22:00 Cortez CO 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 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 Rectangle 60 to 90 seconds Large white rectangular UFO over Denver 10/8/07
8/18/07 00:45 Commerce City CO Disk 10 seconds close encounter 12/12/09
8/17/07 20:39 Zapata Falls CO 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 Other 2-3 minutes Very strange, very fast flying object near Boulder Colorado 10/8/07
8/12/07 23:45 Brighton CO Light 15 Seconds Zigzagging Object during meteor shower 10/8/07
8/10/07 05:25 Boulder CO Changing 5-7 minutes Early morning Boulder, CO UFO sighting with photos 8/14/07
8/5/07 17:30 Denver CO 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 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 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 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 Disk 2-3 minutes 3 craft sighted by several witnesses in clear daylight conditions. Timepiece anomoly also occured 8/7/07
7/28/07 14:30 Hooper CO Disk 3 to 5 min. Many watch as two UFO’s merge then separate 8/7/07
7/28/07 14:30 Hooper CO Other 3-4 minutes 2 UFO's spotted over Hooper, Colorado 8/7/07
7/27/07 00:00 Colorado Springs CO 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 Triangle 20 minutes Triangle Bright light formation flying sideways 8/7/07
7/10/07 22:00 Powderhorn CO Disk 5 minutes A close night sky incounter. 7/3/13
7/4/07 22:15 Loveland CO 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 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 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 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 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 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 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 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 Triangle 20 Seconds Flying object with Triangular shaped aura spotted in Denver 6/12/07
5/10/07 01:00 Boulder CO 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 Oval 30 seconds Fast moving oval bright orange/amber domed object at low altitude. 6/12/07
5/1/07 20:38 Parker CO Circle 1 minute Strange lights over eastern Colorado 6/12/07
4/28/07 20:00 Denver CO 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 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 Fireball 30 secs I noticed the ground light-up 4/27/07
4/20/07 22:00 Littleton CO 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 Circle about 1 minute Daylight sighting of unknown object. 4/27/07
4/15/07 22:00 Gunnison CO 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 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 Cross 30 min Saw a green and red glowing cross in the sky 4/27/07
3/20/07 02:20 Ridgeway CO 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 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 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 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 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 Light 5 Minutes Three stationary red/white lights in eastern sky 6/12/07
3/7/07 18:58 Trinidad CO 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 Unknown seconds Strange object behind a weatherman giving forecast. 3/8/07
2/16/07 Denver CO 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 Light 45 sec Helicopter following light, Peyton Colorado 2/24/07
1/25/07 15:30 Aurora CO 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 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 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 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 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 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