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)
Creede · CO, USA
Craft over the mountains near Creede, Colorado e
Centennial · CO, USA
large black triangle
Dolores · CO, USA
Observed a point of light move and stop in the evening sky.
Denver · CO, USA
I had my front door open because my house was really warm from having the oven on. I saw some super bright white lights flying in the a
Grand Junction · CO, USA
MADAR Node 75
Brighton · CO, USA
Crafts in formation for 30+ minutes.
Fort Collins · CO, USA
I just happen to look up, and this thing I saw 3 weeks earlier appeared over the moon roof of our car, this time my fiancee also seen i
Grand Junction · CO, USA
MADAR Node 75
Arvada · CO, USA
Hemishphere that looked like the moon at first, but appeared to be 4x larger and sideways on 64th ave in arvada. Retreated into the sky
Denver · CO, USA
Light's looking like stars moving in a circle formation lasting all night to high to be a drown and to low to be a star.. blinking mult
Elizabeth · CO, USA
MADAR Node 34
Meeker · CO, USA
Observed a matalic cylinder shaped object,hovering vertically about 1 1\2 miles away.
Leaving Denver by plane headed to Texas · CO, USA
Glowing round light 30,000 ft in the air spotted from airplane
Denver · CO, USA
5 lights in a triangle, high velocity north to south direction, silent, appear to be tight formation or connected however the stars bey
Colorado Springs · CO, USA
I was sitting in my car and happened to look up at the sky. About 30,000 feet in the air I saw two white rectangle shaped objects that
Grand junction · CO, USA
Triangle with amber lights Recorded in the sky by phone that distorted object to an orb.
Breckenridge · CO, USA
Row of red and white lights, disc shapes appears to be two separate objects moving across the night sky above Breckenridge Mountain.
Littleton · CO, USA
string or line of white lights in the sky moving slowly and steadily until it disappeared into a low cloud. ((Starlink?))
Boulder · CO, USA
Walked outside of my apartment around 7 PM to let my dog go to the bathroom and noticed a bright shining light directly above me. I loo
Fountain · CO, USA
Moving lights. ((Starlink satellites?))
Aurora · CO, USA
At first glance I thought it was the tail of a shooting star. Then I notices it didnt fall. It was a vertical line and as I looked clos
Lafayette · CO, USA
Black Triangle over Lafayette
Florence · CO, USA
Bright white sphere surrounded by an orange glow observed rapidly traveling across the horizon.
Redvale · CO, USA
Blinking red light, low on horizon, flashing, moving up and down
Colorado Springs · CO, USA
Two craft traveling similar path stop completely and fade from sight, one after another.