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)
Lakewood (over Golden) · CO, USA
Falling light suddenly stops over Golden, CO, seen buy man and wife.
Centennial · CO, USA
Large bright orange ball of light slowly crossed sky, stopped, sped off very quickly out of view
Colordao Springs · CO, USA
2 distinct starlike, amber large hovering "things" over and around Pikes Peak.
Mountain View · CO, USA
Cylindrical shaped object came to complete stop and ascended upwards.
Loveland · CO, USA
I was going out to eat when i saw red fireballs that apeared to be coming up from the ground on the west side of town.. They would fly
Pueblo · CO, USA
All of the visible stars in the night sky are spacecraft, shaped like spheres.
Hotchkiss · CO, USA
It was there at the time of the picture and then gone by the time I looked up.
Loveland · CO, USA
Bright lights multiplying
Lamar · CO, USA
((HOAX??)) Almost nightly we see this light. It is very big in comparison to even close neighboring yard lights.
Montrose · CO, USA
White orb, only noticed due to low flying Cessna type plane going same direction. ((NUFORC Note: Star or planet? PD))
Fort Collins · CO, USA
Orange, silent fireballs over Fort Collins, CO
Fort Collins · CO, USA
Triangle with 7 lights flying low altitude with low speed.
Fort Collins · CO, USA
Bright Orange Sphere heading south. No sound.
Denver · CO, USA
Intelligent burning fireball over University Hills/ Denver, CO.
Englewood · CO, USA
Blue ball with red, orange and yellow glowing brightly from center.
Westminster · CO, USA
Colorful lights in the sky on 1-16-2015…
Wheat Ridge · CO, USA
Strange lights over Denver 01/18/2015.
Lyons · CO, USA
A round, bright white, low flying object with a blurred edge hovers over a nearby mountain, darts around and then out of sight.
Denver · CO, USA
A gray/white triangular aircraft w/3 cone-shaped rockets on the bottom. They were blue, orange, and red.
Englewood · CO, USA
Big blue starlike object in the sky.
La Junta · CO, USA
Several bright lights appeared one at a time, and disappeared. 3x different times over about 20-30 miles and 10 minutes as we drove.
Fort Collins · CO, USA
Bright white light.
Arvada · CO, USA
Amber Light Changes Solid Red.
Loveland · CO, USA
Orange/Pink orb moving at high rate of speed over Loveland/Fort-Collins heading north to Wyoming.
Longmont · CO, USA
Possible drone flying in circles very high altitude, Eastern sky 35 degrees declination.