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)
Woodland Park · CO, USA
Fireball in Colorado
Conifer/Pine · CO, USA
Fast, low flying object flew through our valley, then went out of sight and then came back and starting moving/reappearing erratically.
Grand Junction · CO, USA
MADAR Node 75
Aurora · CO, USA
flying objects changing colors, animals reacted, magnetic field.
Edgewater · CO, USA
2010 abduction was returned during a breakthrough experience with a 2 Humanscale sized scheme for a runaway ccover up. H.e...l.p
Gunnison · CO, USA
At 4:10am this morning i went to close the window and saw a cross shaped ufo one mile away hovering about 50 feet above a ridge. I liv
Fort Collins · CO, USA
Silent black triangle with faint lights.
Georgetown · CO, USA
Bright star like object during daylight appear, vanish, reappear, then vanish.
Parker · CO, USA
Giant bright blue beam shot across the sky.
Ignacio · CO, USA
Sunset on ute reservation 4 mile from Ignacio colo. I was driving down the road heading home seen the sunset ion the east of town tha
Aurora · CO, USA
Approximately 23:00,I went outside and looked at the moon. Noticed a cluster of lights west of the moon,thought they were stars.They st
Walden · CO, USA
Bright oval objects hovering over Walden, CO 08/02/20
Canon City · CO, USA
We noticed it and at first we thought it was a balloon. There was no movement. We watched it over an hour. It almost looked like a fire
Thornton · CO, USA
My brother's girlfriend went to let the dogs outside. She looked up and thought it odd that there was such a birght star in the dayligh
Broomfield · CO, USA
Silver/metallic toroidal object seen tumbling northbound during daylight.
Delta · CO, USA
Object not seen by eye, only appears on pictures.
Denver · CO, USA
Yellowish color sphere above the Denver Sky seen multiple times in the same vicinity
Denver · CO, USA
3 light craft seen hovering while driving 285 east bound looking directly north up Sheridan Blvd.
Colorado Springs · CO, USA
Two objects. One above, one below moving rapidly in tandem. Both were black, round and moving against the Western wind.
Firestone · CO, USA
((NUFORC Note: Witness provides no detailed information about the object witnessed. PS))
Pueblo West · CO, USA
At approximately 10:22 PM mountain time in Pueblo West Colorado two witnesses saw in the western sky low in the horizon an orange shape
Colorado Springs · CO, USA
Two clear video’s...Just unreal !!!! My sister filmed both videos from inside her car.. one video clearly showed the round orange/ re
Grand Junction · CO, USA
MADAR Node 75
New Castle · CO, USA
A close encounter that involved a physical altercation.
Denver · CO, USA
On a walk through the neighborhood I glanced up at the sky and noticed a small circle heading west. It went behind some trees and disap