Epic Guide to John Muir National Historic Site in California, including things to do, history, tours, nearby camping and ...

Magma from the mantle finds its way to the surface, where it erupts as lava or ash and gas—sometimes in spectacular spurts, ...

It’s that time of year again-- the Sunrise Corridor at Mount Rainier National Park is opening for its short season.

Mt. Rainier National Park, the fifth oldest park in the U.S. national park system, is a popular destination in Washington ...

A popular camping app named two Colorado campgrounds among the best in the U.S. – including one at top spot. Here's how to ...