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)
Loveland · CO, USA
Hovering aircraft 3 bright white lights.
Arvada · CO, USA
Red Orbs.
Fountain · CO, USA
Dark circular object surrounded by fiery, reddish color.
Castle Rock · CO, USA
Star-like flaming sphere appeared brightly then, shortly later dispersed.
Parker · CO, USA
Driving down the road (heading north at 39.564284 - -104.803112), I saw a white and dark teal colored light flying above me.
Monument · CO, USA
Red orbs flying over Monument, Colorado.
Colorado Springs · CO, USA
The stars were alive.
Colorado Springs · CO, USA
Cluster of "stars" move after being at a stand still.
Coal Creek · CO, USA
Large, yellowish white reflective sphere with no lights, no sound, no exhaust trail.
La Junta · CO, USA
Took picture of sunset, and noticed a green/red oval object in the clouds.
Pueblo · CO, USA
Gold or orange sphere's appeared over Pueblo.
Henderson/Thronton/Brighton · CO, USA
These lights were not normal aircraft.
Canon City · CO, USA
Bright, round object flashed brilliant white before climbing at a high rate of speed.
Grand junction · CO, USA
Four red lights slowly moving, high above.
Broomfield · CO, USA
Three strange lights in triangular formation, one brighter than any aircraft I have ever seen; one passed overhead.
Denver · CO, USA
Green light moving erratically over Stapleton at 3 am.
Vail · CO, USA
White flash came out of complete darkness in between a cluster of stars.
Highlands Ranch · CO, USA
Fire orange orbs.
Centennial · CO, USA
3 residents of Centennial Colorado massive UFO due west of Centennal hoving bright multi color lights howing for over 30 minute plus.
Longmont · CO, USA
Fleet of disc shaped objects discovered in photograph taken in Longmont CO.
Pueblo · CO, USA
Was looking towards the east waiting for our dogs to come n. My fiance and I observed a cloudy shape moving from west to east, material
Thornton · CO, USA
Was driving home from a friends house. seen 4 lights in the sky that were flying west in a flashing red, and orange.. they disappeared
Denver · CO, USA
I'm not sure what I saw 4-5 lights fell from the sky over Denver it looked like shooting stars but they changed direction they went da
Denver · CO, USA
4 lights over Denver. 2 turned into 4. As they dropped from the first 2, very bright flare trails seen ascending.
Lakewood · CO, USA
Four lights viewed from Lakewood, CO.