Visitation fees for international visitors to Yellowstone and Glacier national parks are slated to increase substantially in ...

A man who wasn’t authorized to be a Yellowstone tour guide trespassed and broke park regulations — and encouraged tourists to do the same, park officials said. Theodore Eugene Garland, a 60-year-old ...

Mammoth Campground is an 85-site campground in Yellowstone National Park, open year-round. It is located near the park's ...

A $100-per-person charge for foreigners entering Yellowstone, Grand Canyon and other popular national parks is stoking apprehension among some tourist-oriented businesses ...

If you’re in Yellowstone and accidentally stumble across a wolf, the park recommends standing your ground, waving your arms ...