A 26-year-old backcountry hiker is missing in Washington’s Olympic National Park. NPS is asking for the public’s help.

Footage from Montana shows a large bull moose swimming in a lake near Glacier National Park. Watch it here.

An unlikely video shows two mule deer fighting in the middle of a forested area. Suddenly, the deer stop fighting, because a bear shows up.

It’s National Park Week, and one woman who has visited all 63 sites shared her “unhinged ranking” of the U.S. national parks.

Bystanders watched in confusion as a man walked through a field at Yellowstone National park, closely followed by a wild wolf.

Flooding in Utah’s Bryce Canyon National Park prompted several rescues this week. See videos of the severe weather.

A rock fall at Zion National Park forced a road closure and affected shuttle service within Zion Canyon. See the viral video here.

The National Park Service is actively looking for a missing hiker in Utah’s Canyonlands National Park. Learn more here.

A visitor to Death Valley National Park died after his vehicle became stuck in mud and he attempted to walk in extreme heat to get help.

Hikers in Canada’s Jasper National Park stumbled upon a bear and a moose at the same time while walking on a trail known for moose sightings.