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)
Silverthorn · CO, USA
Unusual vapor trail over Colorado mountains appeared in altered photo.
Colorado Springs · CO, USA
Orange balls in a line.
Colorado Springs · CO, USA
Five bright lights hover over Colorado Springs in perfect formation blinking off and on again.
Colorado Springs · CO, USA
Observed a solid white light moving at great speed in a south east direction.
Fruita · CO, USA
Saw 5 lights or glowing orange yellow and red orbs lights you could say for about 15 mins
Fort Morgan · CO, USA
Rounded ball of light seen S/SE in the early night sky, solid white, bluish edge with briefly visible reddish tail, falling downward.
Aurora · CO, USA
Stingray like glide ghost.
Durango · CO, USA
Strange object seen in Colorado sky
Colorado Springs · CO, USA
Four blue lights seen blinking in what seems like morse code by two kids.
Victor · CO, USA
Two strobe like lights flying in unison in southern sky over Victor, CO
Canon city · CO, USA
Strange orange lights over canon city co
Doyleville · CO, USA
Strange lights observed near Monarch Pass.
Colorado Springs · CO, USA
It was in a T formation.
Lakewood · CO, USA
Bright light leveling off in to a bright sphere than headed off than disappearing suddenly.
Grand Lake · CO, USA
We saw a half circle light beam that had no explanation
Superior · CO, USA
10:50 am. Black cigar object with vapor ring; traveled west over Hwy 36 near Superior, then south toward Rocky Mt. Airport.
Grand Junction · CO, USA
Large red ball of light with trail of white/yellow lights seen over Grand Junction, CO
Littleton · CO, USA
Saw four orange-red circles sitting still in the sky south-east of Littleton Christmas Eve about 10 pm. Two faded out and a while late
Fountain · CO, USA
Glowing Light Above Norad in Colorado Springs
Littleton · CO, USA
3 yellowish lights forming a triangle with a bright beam of light pointing down in the center.
Security · CO, USA
Lights hovering in sky over Security, Colorado.
Edwards · CO, USA
3 ufo"s 10-15 miles apart looked like stars crisp light changing color moving slow and steady west south west
Arvada · CO, USA
Muted red glowing sphere changed directions then vanished
Cedaredge · CO, USA
A large, greenish swirling light moved east to west across the night sky, disappearing behind Grand Mesa.
Denver · CO, USA
It looked like a star, but it stayed stationary and another light moved around it.It was too bright to have been a star. I went in