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)
Fountain · CO, USA
Just found your site,so I thought I would send in a sighting. This ocurred before 2002,but do not know exactly. I live about 10-15 mile
Last Chance · CO, USA
Unknown oval object illuminated silently, startling cattle and observers.
Bayfield · CO, USA
Saw same object as people in Washington on 22nd. Western Sky.
Boulder · CO, USA
The metal oval objects were there and then they were gone without a trace!
Walsenburg · CO, USA
I was freaked out.
Ignacio · CO, USA
Was it a comet?
Fountain · CO, USA
Triangle seen over Fountain Colorado outside Colorado Springs.
Dove Creek · CO, USA
Huge and out of nowhere
Wheat Ridge · CO, USA
A white horizontal line appeared in the west and moved slowly north until moving behind some dark clouds.
Golden · CO, USA
Strange Noise In Golden CO Area
Littleton · CO, USA
Two fixed star-like objects in Littleton, CO
Denver · CO, USA
Daytime black wing-like configuration flying low and at rapid speed over Denver
Parker (SE of) · CO, USA
(please note - I don't believe in UFO's in the usual context of alian craft) My wife and I saw 2 bright lights traveling parallel to ea
Colorado Springs (monument) · CO, USA
GLOWING CIGAR/CYLINDER,SHAPED.THE SIZE OF A STRIP MALL X THREE!ALL TRAVELING IN-LINE!!
Colorado Springs · CO, USA
8 Lights in Formation, Have seenn them 4years 1st time more than two have apeared
Pueblo · CO, USA
Stange cluster of lights in SouthWestern Sky of Pueblo Colorado
Colorado Springs (40 SE) · CO, USA
Moving 3 Light Triangular Formation Eastern Sky @ FL330
Morrison · CO, USA
EGG SHAPED CRAFT NEAR THE FOOTHILLS OF MORRISON
Arvada · CO, USA
Daylight disc , Jeffco Colorado , 2001
Windsor · CO, USA
It was boomerang shaped with no lights and it had an irredescent appearance to it.
Mogote · CO, USA
When returing from hunting elk seen a green blob falling down leaving a green trail behind then it blew up and lit up the whole valley
Denver · CO, USA
Large boomerang-shaped craft seen during meteor storm in the Denver, Colorado area.
Fraser · CO, USA
5, red, triangular shaped, crafts fly across the night sky in Colorado............
Aurora · CO, USA
Blinking white light moving unnaturally
Windsor · CO, USA
Black triangle with three lights over Windsor