• Winter visitors watching geysers erupting

    Yellowstone

    National Park ID,MT,WY

Geologic Activity

photo: Sunset at the Midway Geyser Basin.
A steamy sunset at the Midway Geyser Basin.
NPS/Neal Herbert
 
Yellowstone National Park's physical landscape has been and is being created by many geological forces. We've moved our comprehensive information about Yellowstone's geology!
 

Did You Know?