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UFO Sightings in Yellowstone National Park, Wyoming
7 documented UFO sightings in Yellowstone National Park, Wyoming since 1971, peaking in 2011 (3 reports); most often described as egg.
- Total sightings
- 7
- Span
- 1971–2014
- Peak year
- 2011 (3 reports)
- Dominant shape
- Egg
1971–2014 · peak 2011 (3 reports)
Start here
Best documented case here
One strong report — not the whole list. Open it, then hop to related signals on the case page.
Yellowstone National Park, WY, USA
Saw a 6" red ball flying from south to north about 3' off the ground on US 20 in Yellowstone National Park on September 29, 2003.
Open full caseYellowstone National Park · WY, USA
Saw and heard two objects fly across Grebe Lake in Yellowstone N.P. at an amazing speed with a strange sound.
Yellowstone National Park · WY, USA
MANY SMALL & ONE LARGE OBJECT SITED OVER YELLOWSTONE NATIONAL PARK
Yellowstone National Park · WY, USA
Bright light over car
Yellowstone National Park · WY, USA
Yellowstone lights
Yellowstone National Park · WY, USA
2 Bright lights with sudden direction changes...then vanish
Yellowstone National Park · WY, USA
Old photos from 1871 show what appears to be objects in the air.