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)
Colorado Springs · CO, USA
Triangle shaped, no lights, clear, like it was being cloaked, I could still make out the shape. VERY LARGE. Totally silent, very fast.
Colorado Springs · CO, USA
Colorado Springs has Bright Stationary Object(s) that were filmed for about 5 minutes. Then disapears.
Rye · CO, USA
Orange balls in the sky
Bayfield · CO, USA
Flying triangle in Bayfield, CO
Pueblo West · CO, USA
Intense red light, spinning rapidly, droning sound.
Brighton · CO, USA
My husband and I saw a bright white light with a short tail glidding fast accross the sky from east to west.
Parker · CO, USA
Boomerang-shaped object travels over suburban neightborhood toward Rocky Mountains in Denver, Colorado.
Colorado Springs · CO, USA
Falling star?
Frederick · CO, USA
Large flash outside the house rattling the windows with a low hum.
Craig · CO, USA
it was sitting in the sky like it diddent care that i was watching
Denver · CO, USA
V formation of white lights move with no sound
Greeley · CO, USA
these ufo's are just hovering, and more seem to be adding to the night skys
Pueblo · CO, USA
Suspended orange lights in Northwest sky
Westminster · CO, USA
Silent, Black Triangle with lights on the corners and amber, glowing lights at rear of craft.
Denver · CO, USA
Point of Light spotted in denver on 9/01/03
Lyons · CO, USA
two red stars ,following the first ,then disappear
Thornton · CO, USA
Stationary lights in sky for extended period of time that appeared to be an aircraft of some form
Commerce City · CO, USA
series of blinking lights
Denver · CO, USA
I heard what initially sounded like a commercial aircraft, but it sounded like it was coming down. I went out on my deck, and above my
Denver · CO, USA
The formation can best be described as being in the shape of a "snake"
Colorado Springs · CO, USA
Very bright, yellowish with dark splotches, an almost perfect parallelogram, seen near Pikes Peak, CO.
Longmont · CO, USA
Clusters of lights flying abnormaly shortly after daybreak.
Hartsel · CO, USA
I was looking at the sky Southeast of my location in rural Hartsel, Colorado. There was a very bright light, and I saw flashes of red
Fort Collins · CO, USA
3 lights in rigid formation traversing the sky in about 5 seconds
Fort Collins · CO, USA
Strange triangle-shaped aircraft with 7 dim lights flying low, fast, and completely silent.