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)
Grand Junction · CO, USA
MADAR Node 75
Wellington · CO, USA
Seen a UFO from car window between Fort Collins and Wellington Colorado on 06/26/2020, traveling south as i was traveling north, got t
Centennial · CO, USA
4 star-sized craft moving over Centennial Colorado in different directions in under 4 minutes.
Pueblo · CO, USA
MADAR Node 83
Longmont · CO, USA
I was looking out my window late at night and I was staring into the sky and there was a tree in front of me but then I noticed a red c
Pueblo · CO, USA
MADAR Node 83
Colorado Springs · CO, USA
My husband and I were driving off Powers and saw 10 spheres flying together and then quickly breaking up the group into about 3 spheres
Alamosa · CO, USA
15 orbs in single file, equal distance apart heading south east. ((Starlink satellites?))
Westminster · CO, USA
Looking in the sky off my balcony seen a light moving east passing a plane shortly after spotted another. ((Starlink satellites?))
Granby · CO, USA
Three silent, black triangle craft flew over and did a loop in a formation before flying over the mountains.
Colorado Springs · CO, USA
I saw an object flying near my home and I took dozens of photos of it from different angles
Montrose · CO, USA
Black triangle craft.
Grand Junction · CO, USA
MADAR Node 75
Centennial · CO, USA
Formation of five reflective horizontal diamonds hovering in the shape of a diamond NE of E-470. They hovered in this formation for abo
Windsor · CO, USA
Saw a reddish, yellow, circle of light heading northwest. Kinda looked like a sattalite at first, but then got super bright and then bl
Loveland · CO, USA
Three colored Orbs forming cross, and appears triangular high in the S. to S.E. sky .
Colorado Springs · CO, USA
Two ~12" white spheres flying about 35 mph in straight line 2" apart in unison in broad daylight
Boulder · CO, USA
White dot moving/stopping with a purple tinge for 30 minutes high in sky
Windsor · CO, USA
2 bright crafts seen hovering next to each other they would get super bright, then dim down. They were giving up and down until blinkin
Denver · CO, USA
i went out for a smoke just befor 3 am.i looked up to see a star in the south east skie.i was wondering what star coul be that
Walsenburg · CO, USA
Three small shapes, over Navajo estates area. Toward silver mountain, they were invisible except when the sun hit them, they glistened
Brighton · CO, USA
Am aircraft with 2 cyan thrustsers came out of nowhere and headed north and then disappeared
Longmont · CO, USA
Flash of lights.
Black Hawk · CO, USA
Bright shining object, alternating between dim and bright in slow intervals.
Windsor · CO, USA
Bright Yellow object heading east bound at a pretty decent speed, no binky lights at all, just one solid color. Another object appeared