UFO Sightings in Colorado
3,016 UFO sightings reported in Colorado since 1931, peaking in 2020 (226 reports); most often described as light.
- Total sightings
- 3,016
- Span
- 1931–2022
- Peak year
- 2020 (226 reports)
- Dominant shape
- Light
1931–2022 · peak 2020 (226 reports)
Top cities in Colorado
Denver
1954–2022 · peak 2014 (27 reports)
Colorado Springs
1956–2022 · peak 2014 (25 reports)
Fort Collins
1963–2021 · peak 2018 (14 reports)
Boulder
1969–2021 · peak 2013 (9 reports)
Aurora
1962–2021 · peak 2016 (10 reports)
Grand Junction
1989–2022 · peak 2020 (29 reports)
Longmont
1978–2021 · peak 2013 (10 reports)
Littleton
1965–2022 · peak 2002 (7 reports)
Pueblo
1995–2021 · peak 2020 (12 reports)
Lakewood
1969–2022 · peak 2014 (7 reports)
Loveland
1988–2022 · peak 2005 (6 reports)
Arvada
1959–2021 · peak 2016 (8 reports)
Westminster
1971–2021 · peak 2013 (5 reports)
Greeley
1998–2021 · peak 2016 (11 reports)
Thornton
1997–2021 · peak 2015 (5 reports)
Englewood
2001–2020 · peak 2004 (7 reports)
Estes Park
1954–2021 · peak 2019 (12 reports)
Highlands Ranch
1998–2022 · peak 2013 (4 reports)
Golden
1975–2020 · peak 2017 (4 reports)
Broomfield
1998–2020 · peak 2016 (5 reports)
Denver · CO, USA
I was approximately 12 years old when I saw this UFO. I haven't told a lot of people about it. I thought because I was so young at th
Estes Park · CO, USA
1953 Estes Park, Colorado cigar shaped craft floating above pine trees on a ranch
Colorado Springs (mtsn NW of) · CO, USA
Absolutely huge UFO hovered 40 feet above house in total silence before instantly disappearing without a trace.
Evergreen · CO, USA
abducted, and a lifetime of ufo experiences
Evergreen · CO, USA
Childhood abduction and mental and visual encounters through out life.
Florence (??) · CO, USA
Possible ufo in a western movie. (NUFORC Note: "Rio Grande," with John Wayne. Reported to NUFORC before. PD))
Florence (??) · CO, USA
The move classic Rio Grand , in the sean between John Wayne and Ohair where he gives her flowers UFO moves in from uper left to right b
Holyoke (6-8 miles southwest of) · CO, USA
In the winter of 1931, I saw a flying machine (UFO) as I was riding on a horse in the draw of a pasture.
Monument · CO, USA
SPIDER/OCTOPUS SHAPED CRAFT APPRX 200-300 FT AROUND WHITE DIMMING LIGHTS WATCHED 10-12 MIN NO, MOVEMENT.
Canyon City · CO, USA
look if been filming for almost two years to say the least I see UFOs all the time I'm at a use less disadvantage wound get into detail
Hooper · CO, USA
Two bright red and white lights moving across the sky in haphazard pattern.
Littleton · CO, USA
UFO disappears over cirrus formation.
Fort Carson · CO, USA
Saw light moving erratically in the sky east of Ft. Carson training area
Ft. Collins · CO, USA
((HOAX??)) News article reports landing of saucer on college campus. ((NUFORC Note: Possible April Fool's prank?? PD))
Colorado springs · CO, USA
Strange moving stars or satalites. ((Starlink satellites?))
Denver · CO, USA
3 saucers spread out above a sunset cloud, then 1 minute later, 4 of the same in formation over Lockheed Martin for 1 minute