1,000 campgrounds
Shasta-Trinity National Forest
Tonto National Forest
Humboldt-Toiyabe National Forest
Los Padres National Forest
Cleveland National Forest
Deschutes National Forest
Bighorn National Forest
Willamette National Forest
Stanislaus National Forest
Siuslaw National Forest
Ocala National Forest
Superior National Forest
Manti-La Sal National Forest
Apalachicola National Forest
Kisatchie National Forest
Sierra National Forest
Umatilla National Forest
Sequoia National Forest
White River National Forest
Olympic National Forest
Tahoe National Forest
