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)
Boulder · CO, USA
Caught a strobe of bright orange light from a dim light then noticed 4-5 other dim lights moving left to right. ((Starlink satellites))
Aurora · CO, USA
A large bright circle in the sky over Aurora
Estes Park · CO, USA
MADAR Node 156
Denver · CO, USA
Spherical light-changing object that didn't move
Longmont · CO, USA
two lights moving in formation in northern Colorado sky. ((Starlink satellites))
Boulder · CO, USA
Two lights very spread apart, moving in unison almost like a blimp through the sky.
Fort Collins · CO, USA
At exactly 9pm I and my fiancee went out to the car to have a smoke. As soon as I opened the sunroof we notice as what appeared to be a
Denver · CO, USA
Multiple objects tracked southwest to northeast at approximately 9:30pm on 3/25. (("Spacelink" satellites??))
Bailey · CO, USA
5 lights seen travelling in a straight line followed shortly later by 2 similar lights. ((Starlink satellites))
Pueblo West · CO, USA
A line formation in Pueblo West of single 25 to 30 lights flying at an elevation estimated 80k to 100k' ((Starlink satellites))
Evergreen · CO, USA
25+ satellite-looking objects flying across the Ursa Major constellation. ((Starlink satellites))
Denver · CO, USA
went outside to smoke a cigarette and was looking at sky and we saw a singular star like object moving through sky(I have seen the star
Lakewood · CO, USA
UFO caught on camera
Pueblo · CO, USA
MADAR Node 83
Grand Junction · CO, USA
MADAR Node 75
Dolores · CO, USA
Facing Sleeping Ute Mtin. toward ?Venus a stream of around 20 slow and steady moving, evenly spaced objects. ((Starlink satellites))
Golden · CO, USA
Green fireball went across the sky and turned orange, then disappeared. It was too large to be a comet, about the size of 5+ airplanes.
Lakewood · CO, USA
Huge object with many small lights moving below the clouds in Lakewood towards Denver
Lakewood · CO, USA
Two (2) spherical objects hovering near homes in Lakewood, CO
Denver · CO, USA
It looked like a bug bright star until I git closer.The object started moving so I started recording this object in the sky it stoo
Last Chance · CO, USA
While watching the Viaero Sky weather camera I witnessed multiple moving lights. They were all traveling at different speeds but were a
Denver · CO, USA
Big blue fireball
Denver · CO, USA
Stealth Bomber shaped smear of low lights slowly moving across the sky.
Grand Junction · CO, USA
Triangle formation of three steady lights moving East by South East/ (("Spacelink" satellites??))
Arvada · CO, USA
34 Points of light traveling in a straight line equidistant from each other over the course of 8 minutes.