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)
Estes Park · CO, USA
Bright light with attached string of lights in Eastern sky of Estes Park
Colorado Springs · CO, USA
Red fog in room, blueish chrome disk outside of front door, buzzing and pop noise, weird behavior from wife and dog.
Colorado Springs · CO, USA
Football-shaped saucer, red and gold over Colo Springs Feb 5 2016 8:35 pm mst.
Littleton · CO, USA
2 flying objects flying quickly and erratically near the foothills south west of Denver. First object was pink and blue but would turn
Aurora · CO, USA
A diamond on fire came straight up and moved sideways very quickly
La Junta · CO, USA
Flying object shoot out in the sky.
Erie · CO, USA
5-6 objects flying in v formation
Rocky Ford · CO, USA
Strange Lights Date: 2-17-16 Time: 18:05 to 18:45 Location: Downtown Rocky Ford, Colo.Conditions: Night, partly clouded sky (Black
Greeley · CO, USA
2 orange glowing balls in the air, not flashing red or white like airplanes, traveling very slow then one cut W and slowly disappears.
Pueblo · CO, USA
6-8 orange orbs in the night sky.
Pueblo · CO, USA
Group of 6-7 red-orange spheres, moving independently at different altitudes
Arvada · CO, USA
Small balls of light changing positions, sharp turns.
Creede · CO, USA
Two spheres, bright as Jupiter, then faded after several minutes.
Fort Collins · CO, USA
Dark red object flies fast in weird directions over night sky.
Westminster · CO, USA
Three white lights in chevron formation shoot across sky and then vanish.
Colorado Springs · CO, USA
Read full report.
Thornton · CO, USA
2 orange fireballs traveling together.
Parker · CO, USA
Lights flickered in the sky, eventually surrounding one larger, brighter light.
Longmont · CO, USA
4 or 5 red/orange lights moving W. One went down closer to the ground. Moved west. No sound.
Broomfield · CO, USA
Group of 7 red orbs, moving independently at different altitudes, were seen for 1 minute before they disappeared one-by-one
Pueblo · CO, USA
Two bright red lights that disappeared.
Denver · CO, USA
Object had a tail and maintained shape and speed.
Fountain · CO, USA
Craft hovers over neighborhood, then moves sideways and disappears.
Lafayette · CO, USA
The sky was pitch black but when looking towards the South/West I saw an object(s) with numerous lights. One of the lights was pulsing
Colorado Springs (east of) · CO, USA
Dark, elongated horizontal streak, which changed shape, seen by airline passengers over southern Colorado on January 12, 2016.