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)
Loveland · CO, USA
Light seen near Colorado air port
Colorado Springs · CO, USA
bullet shaped craft over the skies of colorado
Bayfield · CO, USA
Diamond-shaped craft near Bayfield, CO.
Littleton · CO, USA
UFO found in background of picture in CO
Florissant · CO, USA
Bright white lights seen in the SW sky from Florissant.
Timnath · CO, USA
3 circular translucent craft in triangle formation east to west over northern colorado
Englewood · CO, USA
Blue & White flashing UFO over Englewood,CO 5/27/2011
Castle Pines · CO, USA
One UFO with 2 lights and swirl of light below seen moving across the sky over Denver
Pueblo West · CO, USA
two bright white lights with a translucent veil traveled from south west to North horizon just before dawn.
Eleven Mile State Park · CO, USA
Two bright white lights with a translucent veil. Traveling NE @ 4:30 am Eleven Mile State Park CO
Chipita Park · CO, USA
Driving west on Colorado Hy 24 near Chipita Park, Colorado. Talking on cell phone when me and my two kids noticed and aircraft to the n
Lakewood · CO, USA
My husband, son and I were outside and my husband said what the **** is that? So my son and I stood up and I noticed a triangle shape o
Boulder · CO, USA
3 lights moved past a streak that was left by an airplane but the lights were very very far away.
Littleton · CO, USA
I witnessed a shadowy disk in the afternoon sky and also have a photo of a the disk in early morning.
Arvada · CO, USA
Looking west over the Rockies from my Arvada back yard, i saw 3 white lights flickering in a row. It occurred to me that from my angle
Denver (west of) · CO, USA
large bright flashing object with pertruding light ray underneath west of denver travelling south west.
Colorado Springs · CO, USA
A bright blue object crossing to the northwest.
Aspen · CO, USA
Red. White, green flashing lights in the sky
Dillon · CO, USA
Campfire glow ascended and faded like a dim star in the distance easterly. Twice
Lafayette · CO, USA
3 red lights in the shape of a trianlge over Lafayette CO for approximately 45 minutes
Broomfield · CO, USA
Broomfield
Lafayette · CO, USA
Three strange red blinking lights seen in the night sky above Erie, CO
Lafayette (near Denver) · CO, USA
Three Lights Over Lafayette, CO Near Denver
Mead · CO, USA
One night 3/29/2011 2018 pm while driving to work ,I noticed some lights that seemed out of place. So I pulled off I-25 (mead exit) on
Fort Collins · CO, USA
White-translucent light radiating from sky in a spherical shape. Only a few seconds long. No major electrical outages in the area