We visited four of the country’s “crown jewels” and found deep concern for the park system’s future among Americans of all ...

The National Park Service will waive entrance fees for Great American Outdoors Day on Aug. 4, the anniversary of the Great ...

A mountain goat grazes near a trail full of visitors at Glacier National Park in Monana For use in news coverage of "The ...

Many summer visitors to America's national parks hope for a glimpse of a moose or a bighorn sheep — or perhaps to spot a wolf ...

Montana comes in second, with 37 percent of its trails deemed exhausting or dangerous. One standout: Apgar/Huckleberry Lookout Trail in Glacier National Park, which attracts grizzly bears.