A tourist ventured too close to one of the most iconic geysers in Yellowstone National Park, and part of her illegal ...

Pray, Montana, is a small community tucked just off the highway 30 miles north of Yellowstone National Park. There lies Chico ...

Mammoth Hot Springs has no set hours and access is covered by Yellowstone's seven-day admission fee ($35 per vehicle). Free parking is provided on-site. For more information about Mammoth Hot ...

Editor’s Note: This story accompanies the May 2016 issue of National Geographic magazine, devoted entirely to America’s first national park. Find more at natgeo ...

Firstly, Yellowstone park sits on top of a geologically active supervolcano. With magma bubbling so close to the surface, geysers and hot springs can reach burning temperatures. The Scotts ...

A tourist received jail time after she ventured off the boardwalk and about 10 feet onto the cone of the Old Faithful geyser at Yellowstone National Park, federal officials said. Photo by Judy ...