Explore cases
Faceted archive of NUFORC reports — filter by shape, place, and decade. Every URL is deterministic SSR (cacheable at the edge).
Denver · CO, USA
Unnatural moving circular Craft with green and red lights
Colorado Springs · CO, USA
Light descends from the sky and disappears
Glenwood Springs · CO, USA
Object flew across the sky and then darted back and forth before going straight up and disappearing.
Leyden · CO, USA
Floating white light and weird shooting star/ufo at the end of the video. ((NUFORC Note: Intriguing video clip sent to NUFORC. PD))
Lakewood · CO, USA
White object moving erratically in the daytime sky
Littleton/Chatfield area · CO, USA
Shining object, seemed to have right angles to it, sun light shimmering off of it. Floating like a balloon but not round. About 10000
Pueblo West · CO, USA
While observing the city fireworks display noticed a bright green light high above fireworks staying lit, than would go off and continu
Antonito · CO, USA
My fiance and I were watching fireworks all around us. We looked over to mount San Antonio when we saw 3 orange lights moving slowly ri
Boulder · CO, USA
I was on my way home from Bar Louie in Wesrminiter heading down rt. 36 to Boulder. About 4 minutes to Boulder I see a big, bright orang
Durango · CO, USA
A white large round object followed by bright Green then bright Blue light moving fast across the sky over Durango Colorado
Colorado Springs · CO, USA
Soap bubble looking objects flying high in the sky.
Arvada · CO, USA
Orange orb-like lights seen.
Cortez (north of; on Hwy 145) · CO, USA
UFO questionable on Highway 145 heading south to Cortez, Colorado San Juan mountain range. ((NUFORC Note: Bird in flight? PD))
Monument · CO, USA
Silent black triangular object in sky
Colorado springs · CO, USA
I saw a light in the sky that I assumed was a satellite or aircraft. After observing the light more closely, I noticed it was flying in
Estes · CO, USA
MADAR Node 152
Pueblo West · CO, USA
Alternating bright craft--ceased after military aircraft approached. ((anonymous report))
Pueblo · CO, USA
UFO sighting in Colorado July 24, @9:21pm
Colorado Springs · CO, USA
Cigar shaped UFO captured flying above Garden of the Gods with an aircraft to the east, possibly investigating
Pearl (Cowdrey ) · CO, USA
4 Amber Orange lights Mount Zirkle wilderness
Pueblo West · CO, USA
Same lights as 24th above north Pueblo West - copters fired upon it
Black Forest/Colorado Springs · CO, USA
Orbs seen landing/disappearing in SE Colorado.
Greeley · CO, USA
((HOAX??)) I looked up and seen a white craft in the sky. Noticed it just hovering there and shaped like a long rectangle.
Estes Park · CO, USA
MADAR Node 152