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)
Lakewood/Edgewater · CO, USA
I believe I got abducted or got my soul taken.
De Beque · CO, USA
It was a huge ship, it looked Rocky and long but metallic with a few lights up and down it
Walsenburg · CO, USA
I have a video of this sighting. It was just about dawn and I had to let our dogs out and it could not be missed
Littleton · CO, USA
Blinding light
Wellington · CO, USA
Bright lite hovering but moving fast from side to side, up and down
Estes Park · CO, USA
MADAR Node 156
Sparta · CO, USA
Saw the object while in flight
Westminster · CO, USA
Trail of lights in the sky that appeared to be on a sideways rotating disc. Craft moved up in the sky and faded away.
Greeley · CO, USA
Looking to the SW there was a very long straight string of bright white lights moving towards the N very quickly. I have footage.
Highlands Ranch · CO, USA
Line of lights lasted about 30 seconds, moving quickly at an angle
Wheat Ridge · CO, USA
Loud Jet Noise, Round Red Lights flashed North to South, appeared 1 second later further west. Small White Object Went Toward It
Pine · CO, USA
Driving we saw a long, skinny rectangle of doubled up lights in the sky. It appeared for several minutes.
Denver · CO, USA
Multiple lights that turn on off always in the same formation each night
Elizabeth · CO, USA
MADAR Node 34
Colorado Springs · CO, USA
Extremely bright stationary craft
Boulder · CO, USA
I saw two different (or changing) objects about two minutes apart but in the same approximate location.
Elizabeth · CO, USA
MADAR Node 34
Denver · CO, USA
White oval far up in sky, with a zig zag motion from cloud to cloud.
Boulder · CO, USA
2 large, dark silent objects hovering over Boulder Colorado on the morning of Nov. 6th.
Longmont · CO, USA
Bright light staying in same area of the sky; higher than airplanes moving in quick sporadic formations.
Littleton · CO, USA
"Foo Fighter" chased by two military helicopters
Grand Junction · CO, USA
MADAR Node 75
Grand Junction · CO, USA
MADAR Node 75
Delta · CO, USA
A circular craft was flying low paralleling my car on the highway.
Fort Collins · CO, USA
Two separate orbs of warm light like fire. Arcing flight path, no sound. Maybe a thousand ft elevation? Moving slow.