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)
Pueblo · CO, USA
Orange lights in Colorado skies
Colorado Springs · CO, USA
The flying objects seem to appear and dissapear without leaving a trail in the long exposure photos.
Northglenn · CO, USA
Crafts Watching Fireworks with enormous crowd below
Colorado Springs · CO, USA
UFO over Powers and Omaha
Lakewood · CO, USA
Round white craft shot blue beam towards second similar craft which sped away.
Denver · CO, USA
White Triangle in Denver Colorado
Arvada · CO, USA
ufo sightings above colorado 7/17/2001
Falcon · CO, USA
3 moving white lights over Front Range near Colorado Springs
Hemet · CO, USA
((HOAX??)) ORANGE AND RED FIREBALL TURNING TO A CLEAR LIGHT THEN TO A BLACK BALL
Fruita · CO, USA
Huge, orange orbs over Colorado National Monument
Broomfield · CO, USA
Small, bright orb in Broomfield.
Pueblo · CO, USA
Diamond shape hovering over mountains
Fort Collins · CO, USA
Three ships over Colorado
La Veta · CO, USA
((HOAX??) we were at my inlaws house in south co for a few days we took some pics down there , and found spheres and odd shapes,
Westminster · CO, USA
White orb, Colorado sky, 17:45pm
Louisville · CO, USA
Yellow Light with trail of sparks arcing across the sky
Denver · CO, USA
Black and shiny object flying over Denver CO
Durango · CO, USA
Have photo of clear dome on UFO that I didn't see when taking the photo, only afterwards, and may have captured another craft as well.
Lafayette · CO, USA
Elliptical shaped grey metal object moved west to east across summer sky around 6 to 7:30 p.m.
Louisville · CO, USA
White light grew in size and disappeared. ((NUFORC Note: Possible flare from Iridium satellite?? PD))
Fort Collins · CO, USA
Big Star looking craft ....like a planet. ((NUFORC Note: Sighting of International Space Station?
Denver · CO, USA
Several spheres over Denver - Visibile with polarizing glasses and invisible to normal glasses.
Littleton · CO, USA
Small light colored or silver sphere moving in circular pattern
Fort Collins · CO, USA
Flash ball over Ft. Collins, Colorado
Colorado Springs · CO, USA
Semicircle of lights hovered about 100 feet above me.