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
White Triangle in Denver Colorado
Arvada · CO, USA
ufo sightings above colorado 7/17/2001
Falcon · CO, USA
3 moving white lights over Front Range near Colorado Springs
Hemet · CO, USA
((HOAX??)) ORANGE AND RED FIREBALL TURNING TO A CLEAR LIGHT THEN TO A BLACK BALL
Fruita · CO, USA
Huge, orange orbs over Colorado National Monument
Broomfield · CO, USA
Small, bright orb in Broomfield.
Pueblo · CO, USA
Diamond shape hovering over mountains
Fort Collins · CO, USA
Three ships over Colorado
La Veta · CO, USA
((HOAX??) we were at my inlaws house in south co for a few days we took some pics down there , and found spheres and odd shapes,
Westminster · CO, USA
White orb, Colorado sky, 17:45pm
Louisville · CO, USA
Yellow Light with trail of sparks arcing across the sky
Denver · CO, USA
Black and shiny object flying over Denver CO
Durango · CO, USA
Have photo of clear dome on UFO that I didn't see when taking the photo, only afterwards, and may have captured another craft as well.
Lafayette · CO, USA
Elliptical shaped grey metal object moved west to east across summer sky around 6 to 7:30 p.m.
Louisville · CO, USA
White light grew in size and disappeared. ((NUFORC Note: Possible flare from Iridium satellite?? PD))
Fort Collins · CO, USA
Big Star looking craft ....like a planet. ((NUFORC Note: Sighting of International Space Station?
Denver · CO, USA
Several spheres over Denver - Visibile with polarizing glasses and invisible to normal glasses.
Littleton · CO, USA
Small light colored or silver sphere moving in circular pattern
Fort Collins · CO, USA
Flash ball over Ft. Collins, Colorado
Colorado Springs · CO, USA
Semicircle of lights hovered about 100 feet above me.
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