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)
Falcon · CO, USA
Loud house shaking booms.
La Junta · CO, USA
My dog woke me up I went to let him out but he was acting strange I was hearing a loud static sound and voices with screams and looked
Colorado Springs · CO, USA
Object stopped then flashed a bright blue light and went north at a very high speed.
Pueblo · CO, USA
Three large fireballs hover in place just north of Pueblo, CO
Antonito · CO, USA
Oddly moving orb near Platoro Lake.
Gunnison · CO, USA
A Jet with smaller aircraft attached to both wings and tail. I do NOT believe it was a refueling craft.
Centennial · CO, USA
5 Orange lights seen on multiple occasions, west of our direction.
Arvada · CO, USA
5 dancing orbs that disappeared.
Denver · CO, USA
5 fast moving lights seen over Denver.
Westminster · CO, USA
4 light orbs moving in a snake like formation southwards and aligned north/south.
Denver · CO, USA
3 to 4 orange lights moving in a weaving formation caught on video.
Englewood · CO, USA
Four bright orange lights dancing in sky after cherry hills country club fireworks.
Lakewood · CO, USA
Two groups of UFO's over the Denver metro during 4th of July fireworks.
Golden · CO, USA
Hovering lights seen in the sky from the top of Ancient Palms trail.
Arvada · CO, USA
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.
Denver · CO, USA
I caught a picture of a disc!!!
Aurora · CO, USA
White dots over Aurora.
Boulder/Lafayette · CO, USA
Formation of 4. Greenish white; Flying "V" & pyramid shape displayed.
Pueblo West · CO, USA
10-15 very bright lights, stationary and some moving very slowly, up, down, right and left.
Denver · CO, USA
At least 50 solid white lights traveling maybe more.
Denver · CO, USA
15-25 light orbs over southwestern Denver.
Glenwood Springs · CO, USA
W/ 2 friends, saw something which looked like a satellite, then 2 more appeared right behind and formed a triangular shape.
Grand Junction · CO, USA
Slow-moving orb of light over Grand Junction.
Aurora · CO, USA
Quiet octagon craft flying at low altitude over Aurora.
Westminster 104th · CO, USA
Helicopter closely following a circular white orb