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)
Arvada · CO, USA
I was observing the moon through a telescope looking East. A light to the west caught my attention. I lifted my head away from the eye
Grand Junction · CO, USA
MADAR Node 75
Garrison · CO, USA
At 4 am there was what we thought were helicopters in the sky flying from west to east. My husband and I watched a flight pattern of 3
Garrison · CO, USA
At 4 am there was helicopters in the sky flying from west to east. My husband and I stood and watched as the helicopters Flying in a pa
Pueblo · CO, USA
MADAR Node 83
Bailey · CO, USA
Faint lights high fast moving spaced evenly in night sky no blinking light or sound.. ((Starlink satellites))
Paonia · CO, USA
Lights in the sky moving in all directions
CO · USA
I saw starlink a month ago and they were all in the straight line and these were very un uniformed three or four right next to each oth
Denver · CO, USA
Saw what I thought was a satellite ((Starlink satellites?))
Estes Park · CO, USA
MADAR Node 158
Idaho Springs · CO, USA
Mass UFO sighting. ((Starlink satellites?))
Ft. Morgan · CO, USA
But look like several moving stars crawling up into the sky into a sequence line. ((Starlink satellites?))
Elbert · CO, USA
vertical formation of stars connected by a straight, bright white light.
Grand Junction · CO, USA
MADAR Node 75
Pueblo · CO, USA
MADAR Node 83
Denver · CO, USA
I was sitting outside viewing the norther sky when I noticed eight lights in the shape of the tip of an arrow ^ but facing downward. T
Palmer Lake · CO, USA
There was a line of craft perfectly spaced traveling across the sky. ((Starlink satellites?))
Pueblo · CO, USA
Traveling lights over Pueblo. ((Starlink satellites??)
Pueblo · CO, USA
MADAR Node 83
Durango · CO, USA
Thought I saw falling stars at first but they just kept coming and moving in a straight line to NE(("Starlink" satellites??))((anon))
Grand Junction · CO, USA
MADAR Node 75
Hudson · CO, USA
Object noticed 100-200 feet in altitude moving from SW sky to NE sky. Wingspan appeared 50 feet across.
Fairplat · CO, USA
50 or more high altitude line of small lights moving North over South Park. (("Starlink" satellites??))
Central Colorado · CO, USA
At least 80 was looked like to be satellites at first but they were too evenly spaced. ((Starlink satellites??))((anonymous))
Fort Collins · CO, USA
We watched 30+ lights in a line formation but in pairs. (("Starlink" satellites??))((anonymous))