Circle UFO Sightings in Colorado
288 circle-shaped UFO sightings reported in Colorado since 1952, peaking in 2013 (24 reports).
- Total sightings
- 288
- Span
- 1952–2022
- Peak year
- 2013 (24 reports)
- Dominant shape
- Circle
1952–2022 · peak 2013 (24 reports)
Denver · CO, USA
The sky was light. So no fireworks were visible yet. There where two circles of light hovering above the airport in Denver.
Parker · CO, USA
Observed reddish colored circular craft approximately 1000-1500 feet in alt., traveling N by NE at approx. 35mph. ((anon. report))
Littleton · CO, USA
Silent orb passed nearly directly overhead in the pre-dawn morning. ((NUFORC Note: International Space Station. PD))
Boulder · CO, USA
Slow moving bright white orb turned dull orange then into an orange pinpoint then disappeared.
Lyons · CO, USA
Large, all green, circle landed at Heil Ranch in Lyons, CO.
Colorado Springs · CO, USA
Solid black circular object making no noise. Only 1 light not flashing. Very fast object.
Denver · CO, USA
Bright object over downtown (East) Denver is observed twice, then the same thing appears in the West
Peyton · CO, USA
Facing southwest on Meridian Road looking out over Peterson AFB. Saw three HUGE orange orbs floating in a triangle formation. Lights pr
Golden · CO, USA
Blue/purple orb seen from North Table in Golden, CO. ((anonymous report))
Eaton · CO, USA
UFO and pink orb.
Longmont · CO, USA
3 dancing, glowing, red balls of light in the NE. Moving in formation, forming triangle, then moving off, blinking out. ((anon. rept.))
Mead/Thornton (between; on I-25) · CO, USA
A blue beam of light shining down toward Earth from an aircraft about two or three miles in the sky above. The blue beam then widened.
Longmont · CO, USA
My 9-year-old brother looked up into the sky because something caught his eye. Orange circle. ((anonymous report))
Colorado Springs · CO, USA
My two brothers and I observed a white orb hovering over (which seemed about 100's of feet above) Pikes Peak. It was stationary.
Arvada · CO, USA
5 circular/cylindrical flying objects flying higher than planes
Centennial · CO, USA
We saw a small white circular object travel east to west, stop and hover, then move upward out of sight.
Aurora · CO, USA
We saw a bright light traveling E to west, at a moderate speed and elevation that lasted up to 2 min
Lakewood · CO, USA
Circular gold craft with pulsating orange and red light dead center.
Fort Collins · CO, USA
Orange color. Went straight up and stopped.i got ten seconds video on my phone then went to the telescope to look at it. Daughter in
Parker · CO, USA
2 Orange globes, smooth steady speed. 2nd group of 5 objects,sighting more changes in formation. But seemed to hover at times
Gunnison · CO, USA
Large round light came from above in one smooth 3-4 second movement,
Louisville · CO, USA
Wife and I saw a circle obj. that looked like a star moving NW. As it moved across the sky, it got really bright. ((anonymous report))
Westminster · CO, USA
Large orange globe going from south to north along the Ft. Range of Colorado west of the Denver area.
Brighton · CO, USA
3 white round objects moving NE over Brighton, CO, this morning.
Aurora · CO, USA
((HOAX??)) Large light, changing from green to red, moving erratically with great speed in western sky.