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)
Craig · CO, USA
Unusual Light Over The Rockies
Craig · CO, USA
upon reading the report of a UFO sighting in Craig colorado on September the second 2006 I can not but find trouble with this report. I
Falcon · CO, USA
White daytime object observed, changed shape and continued to climb out of sight, first fast then slowed then fast again.
Firestone/Frederick · CO, USA
FOUR BRIGHT CAMERA LIKE FLASHES IN DIFFERENT AREAS
Windsor · CO, USA
Yellow flying object
Brighton · CO, USA
This object in the sky consisting of lights, was low, and seemed interested in following my movements on the ground.
Louisville · CO, USA
My 6 year old took a picture which he then discovered had a ufo in it.
Idaho Springs · CO, USA
bright lights stanley rd.
Lakewood · CO, USA
i was walking outside my house late one night and i saw about four bright saucer shaped craft floating low almost at the tree line.(i l
Boulder · CO, USA
UFO craft shaped triangular burn (1" x 3/8") on left wrist
Lakewood · CO, USA
A semi-bright glowing craft zooming quickly from east to west
Fort Collins · CO, USA
fort collins circle ufo bright then starlike dim moving south near concert downtown b52 concert
Colorado Springs · CO, USA
UFO in Colorado Springs/Manitou Springs area
Longmont · CO, USA
white orbs or lights following plane then leaving plane to "dance" and suddenly shoot off to the south.
Hooper · CO, USA
Luminous disks slowly moving north in the sky over Colorado highway 17
Avon · CO, USA
Two solid white lights flying in formation over the Colorado Rockies
Loveland · CO, USA
3 object formation over Loveland, CO
Westminster · CO, USA
cigar shaped segmented flying object sighted over Broomfield / Boulder CO
Colorado Springs · CO, USA
Craft near AFB followed aircraft then proceeded south at a constant rate through changes in direction and elevation
Denver near Aurora · CO, USA
rectangle bar of yellow glow with blue flicking lights surrounding it
Sanford area · CO, USA
Two lights came in form the south, SW direction the front light was dimmer and the back light was brighter then the planet Jupiter. Jup
Westminster · CO, USA
Eight circular objects destroyed one of their own.
Colorado (location unspecified; from Amtrak train) · CO, USA
Sister on an Amtrak train going through Colorado took photo of objects that I had seen in 1992. The month was june of 2006. Links to im
Canon City · CO, USA
single teardrop shape with flat bottom seen in mid-morning commute
Rocky Mountain National Park · CO, USA
A silver sphere floating through Rocky Mtn National Park