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)
Pueblo · CO, USA
MADAR Node 83
Colorado Springs · CO, USA
I see a light that pings all over the sky in a certain area and have seen this more than once. It goes too fast for it to be ours
Erie · CO, USA
MADAR Node 39
Nederland · CO, USA
1-2 seconds of very bright light outside, with no apparent source, shone through windows.
Arvada · CO, USA
Hovering object along commercial airline flight path
Highlands Ranch · CO, USA
Shiny object hovering high in the sky for a couple minutes
Aurora · CO, USA
Multiple UFOs captured on Camera over Aurora Colorado
Denver · CO, USA
Shape shifting black object with strange lights and reflections.
Las Animas County · CO, USA
Seen light outside southwest. It started moving torward the north after a short time.
Tyrone · CO, USA
Seen a strange object going east at a faster speed then normal. Silver chrome colored it turned and it just disappeared.
Elizabeth · CO, USA
MADAR Node 34
Grand Junction · CO, USA
MADAR Node 75
Morrison · CO, USA
Live Photo on camera captured object flying across the screen
Grand Junction · CO, USA
MADAR Node 75
Grand Junction · CO, USA
Atmosphere entering Tracer Fire lights
Frisco · CO, USA
White/blue bobbing lights with no form that stops to look at us then shoots away in a flash
Frisco · CO, USA
Blue/Red flashing rectangular object, no sound, came and went silently, lasted about 20 minutes, height of 2 story building.
Elizabeth · CO, USA
MADAR Node 34
Victor · CO, USA
Strange lights over Victor Colorado
Boulder · CO, USA
Spikey Orb hovering. I thought it was a balloon. Came back and it was gone.
Elizabeth · CO, USA
MADAR Node 34
Grand Junction · CO, USA
MADAR Node 75
Grand Junction · CO, USA
MADAR Node 75
CO · USA
((HOAX)) I saw home world of, the little green men. They asked me to show them the location of Earth/my Homeworld.
Firestone · CO, USA
Four to Five Diamond Shaped Objects in Formation with Strange Movements