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)
Colorado City · CO, USA
Right in front of my house I saw red and blue flashing lights at first I thought it was a plane but then I noticed that it was hovering
Tin Cup · CO, USA
Four tightly packed objects glowing green moving at 150 mph 1/4 mile away spread out equally spaced within 2 seconds.
Cuchara · CO, USA
There appeared to be about six very very bright glowing white ball shaped objects.
Edwards/Vail (between) · CO, USA
Globular formation of 5-7 bright ball lights seen first and last as "shooting stars" by driver on I-70 near Vail, Co.
Boulder · CO, USA
October 1, 2006 meteor reported across skies of Arizona, New Mexico, and Colorado
Canon City · CO, USA
Large bright light with aura, "fireworks" features, then several distinct white lights
Denver · CO, USA
Large bright white light with evenly spaced smaller lights in trail east of Denver moving northeast, as seen by airline pilot at FL380
Pueblo West · CO, USA
Strange Lights in the Sky Over Colorado October 1, 2006
Hartsel · CO, USA
Several glowing objects gracefully and silently following each other moving south to north in eastern sky 500 to 1000ft high
Fairplay · CO, USA
Six orange lights observed in the sky by three people, moving at constant speed and altitude from south to north.
McCoy · CO, USA
Four silent lights flew over our home.
Cascade · CO, USA
I was standing on my deck facing east when I saw orange objects fly from north to south. They appeared to maybe be comets but I cannot
Grand Junction (15-20 miles · CO, USA
6 LIGHTS FLOATING OVER DEBEQUE CANYON
Boulder (foothills of) · CO, USA
4 very large bright spherical objects -- one green, the others red or orange -- moving at high speeds upward in linear series
Silverthorne · CO, USA
I saw about six lights coming toward our house in a straight line, and one at a time from the furthest away, they went out.
Cripple Creek · CO, USA
Fireball object in Western Sky
Sedalia · CO, USA
5 bright, totally silent, fast moving lights viewed in night sky near Deckers, CO on 10/01.
Monument · CO, USA
Four bright star-like objects, observed from Monument, CO, 2317 hrs, 10/1/06, traveling SW-NE at high rate of speed, no sound, <10 sec.
Pueblo West · CO, USA
4-5 bright whitish-orange lights in Pueblo West, Colorado on 10/1/06 at 11:30 p.m.
Denver · CO, USA
My sister and I grew up in a model aviation building/flying family and we both have a keen knowledge of the state of aviation art in fl
Bailey · CO, USA
Colorado 10/03/06
Brighton · CO, USA
Craft with lights hovering over houses at night
Denver · CO, USA
Triangle like object appears, lands then dissapears near littleton hospital
Boulder · CO, USA
Object appeared for about 10 seconds triangle shape
Boulder · CO, USA
Three people see a illuminated V shaped object fly over them at night, fast, low, silent, making 2 passes.