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)
Flagler · CO, USA
Eastern Colorado lights.
Arvada · CO, USA
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
Colorado Springs · CO, USA
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
Julesburg · CO, USA
Never in my life have I seen any aircraft that stays stationary and light up so brilliantly with no sound or movement.
Thornton · CO, USA
((HOAX??)) fast silent low flying objects
Grand Junction · CO, USA
Orange sphere with beams of light emanating from it.
Lakewood · CO, USA
Orange-Red lights over the Rocky Mountains-Senn in Lakewood, Colorado.
Lakewood · CO, USA
Strange lights over Lakewood, CO.
Denver · CO, USA
UFO over DIA.
Colorado Springs · CO, USA
Bright orange object moving across sky
Lakewood · CO, USA
Lakewood, CO.
Glenwood Springs · CO, USA
2 large military bomber like aircraft banking between and below mountain ranges, extremely low flight pattern, flying due west.
Littleton · CO, USA
Large "V" shaped craft completely dark. No lights or sounds at all
Denver · CO, USA
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.
Littleton (outside of) · CO, USA
I saw a whight object moving above my school at very high speeds.
Lafayette · CO, USA
Object in distance darted in straight line, disappeared, showed up in new location and darted in another line, ~10 times
Wheat Ridge · CO, USA
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
Grand Junction · CO, USA
((HOAX??)) Round flying giant lights over mesa veiwed from gj and 1 glowing massive ship above the resta legitimate sighting.
Denver · CO, USA
One flashing ball of light and 9 other balls of light in the Denver sky.
Roxborough · CO, USA
Large, fast-moving ball of light went to the ground at an angle.
Thornton · CO, USA
Looked like floating balls of fire floating about 1000 ft above the ground moving southeast rather quickly
Colorado Sorings · CO, USA
I took thirteen pictures of a UFO, and they are not altered in any way whatsoever.
Wheat Ridge · CO, USA
Glowing red, egg-shaped object standing upright with small end down with white light on small tip. North to south travel.
Colorado Springs · CO, USA
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.
Falcon (north of) · CO, USA
Elliptical flash.