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)
Fort Collins · CO, USA
Saw bright light that would fade and reappear travelling very fast.
Aurora · CO, USA
large very black object
Littleton · CO, USA
I was walking behind the strip mall next to my house on my way to the gas station. I looked up, and just above the roof of the strip m
Grand Junction · CO, USA
The lights were triangular shaped, object appeared invisable except for lights, then flew off quickly
Englewood · CO, USA
Extremely high altitude. One large mother ship. Three surrounding smaller ships. I was flying a kite at the local park. I saw a lar
Arvada · CO, USA
Rather large saucer shaped craft spotted over Denver.
Arvada · CO, USA
I was standing on my back deck at about 11:30am today and was watching a jet fly over my house. In a blue, cloudless sky I saw another
Monument · CO, USA
A star that shined like a crystal moving around like a fruitfly
Littleton · CO, USA
a cross that was gold hovering by the north star
Payton · CO, USA
Unidetified Teardrop shaped Object
Grand Junction · CO, USA
A friend and I were out in the desert foothills near the Bookcliffs.Around 1:15am we noticed a light on top of the Bookcliffs.T
Colorado Springs · CO, USA
Strange light in vicinity of NORAD/Cheyenne Mountain Air Station.
Colorado Springs · CO, USA
Round object that glowed within it.
Cedaredge · CO, USA
A large bright round light, darting across the sky, after 10 minutes - the light just went out.
Fruita · CO, USA
Craft of unknown description.…
Littleton · CO, USA
three star-like objects moving in a straight line over Denver area
Longmont · CO, USA
An accelerating streak of light moving upwards through the sky.
Colorado Springs · CO, USA
There were four silver oval objects hovering near the radio twers over U.C.C.S; the objects dissapeared very fast.
Denver · CO, USA
It was 'V' shaped, large, and silent.
Fraser · CO, USA
a jet was chasing a yellow,orange object. the jet didnt have a chance!!
Grand Junction · CO, USA
I was walking towards City Market Supermarket on Rood Avenue (going west) today. the sun had just set minutes before. It was still very
Colorado Springs · CO, USA
In my opinion, I witnessed a metor fall from the sky and impact the ground west of Colorado Springs.
Aurora · CO, USA
Aurora-sees another fireball in the skies of Colrado!!! A truck driver catches the fireball on his truck mounted camerra.Local Colrado
Littleton · CO, USA
Red dot high in the sky moves very quickly and in a zigzag pattern.
Durango · CO, USA
Large sun bright oval shaped object flying through the air at a high rate of speed , hit ground ,followed by large flash.