Hayden Valley in Yellowstone National Park is one of two epic wildlife viewing destinations. If you are looking to see ...

If you'd like help spotting the animals, consider signing up for one of the best Yellowstone National Park tours, many of which are guided wildlife-watching excursions. Hayden Valley is a little ...

When Hayden led the first geological survey of Yellowstone, he brought along a photographer, William Henry Jackson, and a painter, Thomas Moran, to document the area. Their images helped influence ...

When temperatures dip below zero in Yellowstone National Park ... They can be found year-round in Lamar Valley in the park’s northern range, and in Hayden Valley to the south.

Editor’s Note: This story accompanies the May 2016 issue of National Geographic magazine, devoted entirely to America’s first national park ... In Yellowstone’s Hayden Valley a classic ...

The first reports of Yellowstone, in the early 1800s, described a place in the northwest corner of the Wyoming Territory where mud boiled, water spouted, and steam came out of the ground.

Yellowstone National ... Hayden Valley, a former lake bed, offers a marshy habitat that bears, bison, elk and coyotes call home. Canyon Village cannot be accessed directly from one of the park's ...