Yellowstone National Park's nearly 3,500 square miles ... Grant, and the South. Montana's North and Northeast entrances lead directly into the Mammoth Hot Springs and Tower-Roosevelt areas.

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’s popularity overshadowed a relatively unknown Oklahoma national park. With so much competition, the park no longer exists.

The Yellowstone region today is wonderland. It is full of spectacular geysers and colorful hot springs, home to lakes and ...