Brush up on your knowledge of Yellowstone's geography with this interactive version of National Geographic's Trails Illustrated map Yellowstone National Park MapPlanning a Yellowstone trip?

Yellowstone National Park's nearly 3,500 square miles seep slightly across state borders into Montana and Idaho, but its major attractions are contained in the northwest corner of Wyoming.

Idaho offers stunning alternatives to Yellowstone, like Bruneau Dunes State Park, with diverse activities and stargazing opportunities. City of Rocks National Reserve, Craters of the Moon National ...

An earthquake near Yellowstone National Park shook parts of eastern Idaho and western Wyoming on Tuesday. At about 6 p.m., a magnitude-3.9 earthquake was recorded about 15 miles outside of Mammoth, ...

The best way to get around Yellowstone National Park is by car ... so you'll want to use an official Yellowstone map (available online or at the park's five visitor centers) or specific GPS ...

Yellowstone National Park is a popular destination for geology field trips. It’s easy to see why—the dynamic landscape ...

They took hold of the landscape, they proliferated, they thrived in the park, and spread throughout the region. Another 35 wolves were released in central Idaho at about the same time. Twenty ...

Though the volcano’s magma chambers could hold enough material for a caldera-forming event, none of them are likely to erupt ...