National Park Campgrounds near Potomac, Maryland

1 national park campground near Potomac. Operated by the National Park Service. Browse amenities, addresses, and contact information.

Lock 21 “Swains” Campground

Campground

Potomac

www.nps.gov/choh/planyourvisit/camping.htm

TentsFree

About national park campgrounds

Campgrounds run by the National Park Service put you inside Yellowstone, Yosemite, Zion, and dozens of other parks. Hookups are rare and site lengths are often limited, but nothing beats waking up in the park. Book on Recreation.gov as early as the window allows.

Browse all national park campgrounds nationwide →