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)
Fort Collins · CO, USA
UFO west of Fort Collins, Colorado, November 26 2013. ((NUFORC Note: Sighting of Venus in SW sky. PD))
Pueblo · CO, USA
Bright Pink Stealth shaped ufo in CO
Colorado Springs · CO, USA
Red, blue, white and green high in sky; didn't move.
Boulder/Niwot · CO, USA
Metallic object floating above Boulder.
Boulder · CO, USA
Three long white crescent shaped moving lights moving in a half circle.
Longmont · CO, USA
White object traveling very fast NW to SE.
Colorado Springs · CO, USA
Seen blue lights in clouds.
Longmont · CO, USA
Streak of light.
Steamboat Springs · CO, USA
Green and red craft that dropped a smaller white light.
Denver · CO, USA
Blue/sphere of light.
Boulder · CO, USA
V shaped flying wing with lights in the whole shape of the wing like apartment lights or living area lights
Littleton · CO, USA
Silver object in Littleton, CO sky moving southeast to northwest. SIgnificantly above airline paths.
Grand Junction (east of; on I-70) · CO, USA
Oct 12, 2013, I saw 3 orbs in sky east of grand junction on I/70 moving in fasted up and down side to side formations. .
Aspen (~2 hrs. W of; driving) · CO, USA
3 orbs in sky remote Colorado oct 12 2013 moving in up and down to side to side plus sign formations .
Dinosaur Colorado · CO, USA
Light coming down to the ground (Gold) Lights going east and west Craft able to move horizontal Vertical and from a split second GONE.
Manitou Springs · CO, USA
3ft round silver ball hovering down street and moving in seemingly precise path.
Longmont · CO, USA
Little red circle moving in an out of air streak.
Colorado Springs · CO, USA
Big Brown Bird in night sky like a huge V no wing movement.
Wellington · CO, USA
Red, white and blue flashing lights in the Northern sky above Wellington, Colorado.
Brighton · CO, USA
3 lights in triangle formation move north
Longmont · CO, USA
we were relaxing in our hot tub and whitnesed a boomarang shaped object that seemed to be camo. looked like a cloud fly by after about
Littleton · CO, USA
Object falling from sky.
Denver · CO, USA
Ufo shoofing thru the sky during a national broadcadt. (NFL) 9/5/13.
Placerville · CO, USA
Purplish-green object near Telluride, Colorado in early morning hours.
Boulder · CO, USA
September, Friday the 13 Left Hand Canyon hundreds of crafts and beings in the sky and on the ground