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
Light in North Eastern sky
Broomfield · CO, USA
Bright light moving steadily over Broomfield disappears
Colorado Springs · CO, USA
UFO streaks past helicopter during Colorado wildfires
Loveland · CO, USA
Over little thompson river, on county 9 east. It was very smokey from the wild fires over the front range, it reappeared next day
Colorado Springs · CO, USA
Box like saucer hovers and flies silently over Colorado Springs only a couple thousand feet above my head.
Fort Collins · CO, USA
Small, round black object buzzed observers on top of Arthur's Rock in Fort Collins, CO. Trajectory was straight and very fast.
Pueblo · CO, USA
A fireball object moving thru the sky, Pueblo Co.
Pueblo · CO, USA
Orange firery ball moving slowly across horizon.
Bailey · CO, USA
Object shined light on us after signaling SOS with a flashlight.
Cedaredge · CO, USA
Bright white object traveling for aprox 3 seconds east to west in northern sky--object "flashed/sparked" a bright green & disappeared
Denver · CO, USA
UFO- looked like a bright star with red wings.
Boulder · CO, USA
V-shaped craft flying southwest over Boulder CO
Colorado Springs · CO, USA
Extremely bright light moves slowly above mountain range near Cheyenne Mountain, CO
Littleton · CO, USA
Unknown hellicoptor type object chasing bright light.
colorado springs · CO, USA
Bright blinking Light, and a strange jet. also, a helicopter following another intense light.
Lakewood · CO, USA
Helicopter chasing ball of light, disappears.
Littleton · CO, USA
Pulsating light with no red beacon, navagation or strobe lights moving into a lightning storm.
Denver · CO, USA
Small bright silver round observation orb hovering and floating about in front of a Colorado beep blue sky regardless of wind atmospher
Lafayette · CO, USA
2 silvery shiny rectangular crafts above Lafayette, CO 2pm 3/14/12
Commerce City · CO, USA
White dot in daylight sky "cloaks," reappears, and travels to to numerous locations before scooting away and out of sight.
Colorado Springs · CO, USA
Two orange lights that didnt move at all then disappeared.
Pueblo · CO, USA
Four lights, spaceship in triangle form. One red blinking one in the middle, hovering motion
Whitewater · CO, USA
Red Green fireball in western Colorado.
Vona · CO, USA
4 bright orange lights that slowly faded away in Eastern Colorado
Morrison · CO, USA
While hiking in the foothills of Colorado, I saw three amber lights hovering in the sky over Denver