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)
Fountain · CO, USA
Strange craft hovering in fountain.
Boulder · CO, USA
UFO sighted over North Boulder.
Pueblo · CO, USA
Balls of light or fire seen just south of Pueblo, CO.
Colorado City · CO, USA
Huge linear spot lights blinking on side of object!
Pueblo · CO, USA
Multiple lights off/on, one bright light odd shape, yellow/orange, Looked like kinda burning. ((no contact information))
Pueblo · CO, USA
Yellow-orange arrays of lights, appearing and disappearing over Lake Minnequa, Pueblo CO, or to the West of Pueblo, south of hwy 47.
Colorado Springs · CO, USA
Sequence of lights.
Colorado Springs · CO, USA
Orange lights appear/disappear.
Cotopaxi · CO, USA
These were orange balls of light in the eastern sky, that became much brighter then completely blinked out.
Walsenberg · CO, USA
5 yellowish orange lights fade on and off in a row 5 or 6 times in a 20 minute period. ((anonymous report))
Colorado Springs · CO, USA
In passenger seat when to my right side over looking near the world arena by Ft.Carson a bright light none blinking moved in our direct
Las Animas · CO, USA
Cigar-shape craft causes energy of witnesses body to,become abnormal. ((anonymous report))
Bailey · CO, USA
Egg shaped object hovering over the foothills looking NE from Burland Meadows section of Bailey.Watched it a few minutes to
Grand Junction · CO, USA
Large Boomerang shaped object.
Pueblo West · CO, USA
I have been watching documentaries and studying on the subject of U.F.O.
Wheat Ridge · CO, USA
Standing outside of my home and I see 3 lights in formation. After a while they dissappeared and when I came back inside they showed up
Basalt · CO, USA
light with tail moving slowly form westtoeast in colorado mountains
Loveland · CO, USA
Large white light shrouded in 'fog' travels slowly across sky. ((NUFORC Note: Space X booster venting fuel?? PD))
Aurora · CO, USA
Was parking my truck walking back to my house heading SE, noticed flashing light like orb it had to be SW. ((anonymous report))
Trinidad (close to NM border) · CO, USA
Light colored 5 light Boomerang UFO.
La Veta · CO, USA
Unknown lights in the sky.
Colorado Springs · CO, USA
Date of Incident: 02/13/2018 Summary of Incident: At approximately 20:05 hours, as I was entering the parking lot to the rear of my pla
Pueblo West · CO, USA
9 or 10 dark orange flashes close together in a linear fashion, re-appearing in a different plane to do it again.
Pueblo · CO, USA
I saw 6 lights in a line, the last light broke off, and trailed off. The other five lights "rotated" and vanished 1 by 1
Colorado Springs · CO, USA
Red lights forming circle not moving, then blinked white orb, then moved very fast east to west behind the mountain range.