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)
Hooper · CO, USA
Object seen and heard by 5 different witnesses.
Longmont · CO, USA
Fireball sighted in a northerly direction from near Longmont, Colorado. (Clicking "...examples gives "Not Found")
Great Sand Dunes National Monument · CO, USA
A dull grey CIRCLE flying from the E/NE toward the W/SW.
Denver · CO, USA
triangle object withred lights on points and white light in center
Colorado Springs · CO, USA
During my son-in-laws birthday gathering, we were rattled to hear a jet fighter flying low over our house off of Woodmen Rd. My younges
Florissant · CO, USA
FLASHING STROBES OVER PIKES PEAK-VERY ERRATIC-NO DIRECTIONAL PATTERN- HOVERING ,THEN VERY FAST- ONE HALF HOUR DURATION
Pueblo · CO, USA
Bright, yellow gold orb sighted west of Pueblo CO.
Pueblo · CO, USA
Strange craft over Pueblo Colorado
Victor · CO, USA
colored lights behind Pike's Peak
Highlands Ranch · CO, USA
Triangle object, orange, blue and red lights, no sound, high speeds,close to ground.
Colorado (above; in flight) · CO, USA
Spotted a UFO on my flight to LA while flying somewhere over Colorado.
Lakewood · CO, USA
While watching the sky and standing east I saw one light with the naked eye about 150 degrees up from the left traveling south. Looked
Fort Collins · CO, USA
A birght light that was moving around and around then it would come straight down, as if to earth and then back up.
Denver · CO, USA
ufo setting over the denver tech center
Loveland · CO, USA
saucer or disklike object with white strobe on top and orange, rotating band around circumference.
Colorado Springs · CO, USA
Slow moving, solid light moving across the sky, then 30-35 sec. later a light shot down at very high velocity.
Thornton · CO, USA
Long yellowish cylinder, narrow in the middle, passes steadily and slowly east of DIA, then vanishes after halfing.
Thornton · CO, USA
Yellow cylinder heading east bound towrds DIA.
Commerce City · CO, USA
Three star like objects seen in broad daylight on two seperate days
Highlands Ranch · CO, USA
We saw a strange red light in the sky south of Denver.
Westminster · CO, USA
We saw 2 unusual shapes early evening, both objects changed color and shape for approx 30min.
Colorado Springs · CO, USA
9 unknown lights off interstate heading towards colorado springs. 6 unknown lights over the mountains with planes and watching
Glendale (Denver) · CO, USA
I observed a bright object changing shapes (spherical to oblong) and colors (gold, red, white) for twenty minutes in the Denver sky.
Morrison · CO, USA
large black rectangle anomoly appeared high in sky for 1.5 seconds
Denver · CO, USA
a Geese shaped spacecraft vehicular vessel and a rectangular mother ship faintly appeared for 200 minutes over the Rockies stadium