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.

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 ...

While famous for its multicolored geysers and hot springs, Yellowstone National Park is home to a stunning Grand Canyon that ...

In a new blog on its website, the Yellowstone Volcano Observatory reports a new steaming feature in the national park, illustrative of this dynamic world's constantly evolving, and thrilling ...

Their images helped influence Congress to make Yellowstone the first National Park. Smithsonian American Art Museum Rainbow over the Grand Canyon of the Yellowstone Smithsonian American Art Museum Old ...