Explore cases
Faceted archive of NUFORC reports — filter by shape, place, and decade. Every URL is deterministic SSR (cacheable at the edge).
Florissant · CO, USA
Oval dark object next to blackhawk helicopters. ((NUFORC Note: Possibly a bird in flight. PD))
Denver · CO, USA
Two bright orange orbs in Northwest Denver synchronized, traveling northeasterly above tree line, then disappeared.
Arvada · CO, USA
Mysterious lights moving back/forth and up/down in the treeline.
Arvada · CO, USA
During 4th of July event, we saw four orange lights moving very slow and smoothly in the sky appearing and disappearing one at a time.
Longmont · CO, USA
Light disappeared.
Denver · CO, USA
Round, fierey red, stationary object in the sky.
Estes Park · CO, USA
Object dropped out of a cloud, remained stationary for 15 seconds, moved west, then in an instant was gone.
Colorado Springs · CO, USA
Very bright round light moving low in the sky
Colorado Springs · CO, USA
Silent Green Explosion Lights Up Colorado Springs
Montrose · CO, USA
Round, peach-colored object heading wsw.
Denver · CO, USA
Black oval shaped object moving slow with no change in elevation. Snowy conditions and low clouds, but object was well below clouds.
La Junta · CO, USA
Took picture of sunset, and noticed a green/red oval object in the clouds.
Loveland · CO, USA
Orange lights in the sky over Loveland, CO.
Westminster · CO, USA
Colorado UFO or Drone
Littleton · CO, USA
Silver object in Littleton, CO sky moving southeast to northwest. SIgnificantly above airline paths.
Salida · CO, USA
Orange oval object rapidly moving from north to south until it faded from view.
Highlands Ranch · CO, USA
Black oval or football shaped object seen very high in southwestern sky Father's Day afternoon
Montrose · CO, USA
2 Glowing, super fast moving orbes in the western colorado sky on march 2nd 2013.
Montrose · CO, USA
Orange and red oval shaped lights seen by to in Western Colorado!!!!!
Denver · CO, USA
Bright orange light cruising over Denver!!! The orb went lights out and looked like a giant bubble. Silent too!
Loveland · CO, USA
The appearance of the object in the sky, its shape and ability to hover; the military jets suggested the gov't saw the object as well.
Greeley · CO, USA
UFO footage.
Pueblo · CO, USA
Greenish bluish object sphere that flashed in the dusk sky and then descended to the Arkansas River Bottom
Aurora · CO, USA
UFO spotted in SE skies this past summer.