Yellowstone National Park

The world's first national park, sitting on a supervolcano that drives half the planet's geysers.

Yellowstone National Park
Photo: Rhododendrites · CC BY-SA 4.0 · Wikimedia Commons

Popular hikes in Yellowstone

Best months to visit

Permits and reservations

No vehicle reservation is needed to enter. An entrance pass is required, and you can buy it ahead online or at any entrance.

Entrance fees

Official park site: nps.gov

All 443 trails in Yellowstone

Trailbound shows every one of these on an interactive map with live weather, park alerts and elevation profiles. It's free to browse.