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)
Parker · CO, USA
I was standing in my yard Saturday afternoon.For some reason an objest caught my eye to the west flying straight along the cloud lines.
Breckenridge · CO, USA
Group formation of transluscent light/objects. Moved in tandem, occaisionally thrusting.
Edgewater · CO, USA
Four bright stationary objects observed to be hovering near a rainbow in daylight sky over Denver,Co.
Lakewood · CO, USA
Four objects dissapear before our eyes.
Lamar · CO, USA
First let me say I am a police officer in the Metro-Denver area and have been for 26 yrs. My wife and I were at John Martin State Park.
Denver · CO, USA
Silver object remians stationary in skys above denver for 20 minutes.
Denver · CO, USA
Independent confirmation of a previously reported sighting of a UFO of Denver, CO.
Longmont · CO, USA
Very fast low flying cigar shaped object with 4 diamond shapes on the bottom.
Aurora · CO, USA
While driving to work me and my friends daughter saw a very black egg shaped object in the sky that came closer very quickly
Denver · CO, USA
flew in circles, changed shape, landed somewhere in the city.
Las Animas · CO, USA
3/4/04 8:20pm A large oval white light with a very load roar over Las Animas, Colorado
Springer (NM)/Colorado City (CO) · CO, USA
Large craft with blue lights followed me
Springfield · CO, USA
Was driving north of Campo Colorado last night (SAT) when i looked up and there were 5 large lights in the north sky. I watched as they
Denver · CO, USA
MUFON COLORADO REPORT: Strange objects seen in daytime sky over Denver.
Parshall · CO, USA
White Orb Like object seen in digital photo
Falcon · CO, USA
It was really fast and had flashing lights on the bottom of it. It didn't have any sound.
Aurora · CO, USA
Low, hovering object that appeared to be an airplane, but was too low and slow in the sky, then disappeared.
Vail · CO, USA
MUFON/COLORADO REPORT: Two witnesses see UFO buzz by Air Force C-17 transport over Vail, Colorado in daylight.
Fort Collins · CO, USA
I saw the phoenix lights over ft.collins colorado
Salida · CO, USA
Dull orange sphere above house
Coaldale · CO, USA
Second orange sphere seen by family member
Pueblo West · CO, USA
3 red parrellel lines cross highway, head for springs.
Idaho Springs · CO, USA
Three circular lights appearing as big as the moon on mountain top hovering in Idaho Springs, CO.
Colorado Springs · CO, USA
What looked like a flock of geese flying overhead at night but couldn't have been.
Aurora · CO, USA
Bright object in mid day moved from North to South