1,000 campgrounds
Plumas National Forest
Siuslaw National Forest
Shasta-Trinity National Forest
Angeles National Forest
Cleveland National Forest
Sequoia National Forest
Umpqua National Forest
Tonto National Forest
Los Padres National Forest
Black Hills National Forest
Cherokee National Forest
Hiawatha National Forest
Kootenai National Forest
Modoc National Forest
Stanislaus National Forest
Willamette National Forest
Shoshone National Forest
Kisatchie National Forest
Custer Gallatin National Forest
