Emily Pennington is a columnist and longtime Outside contributor. For her 63 Parks column, she visited every U.S. national park. 63 Parks Traveler started with a simple goal: to visit every U.S.

Discover the best seasons to visit, where to stay near Theodore Roosevelt National Park, and how to explore this otherworldly landscape.

Visitors to one of South Dakota's most popular national parks will have a new visitor center to learn about the park's history and its cultural significance to the Oglala Sioux Tribe. Badlands ...

Sage Creek Campground will be closed 8 a.m. to 7 p.m. Tuesday, June 25. The administrative order applies to all individuals subject to the regulatory authority of the National Park Service within the ...