29,559 campgrounds
Roosevelt National Forest
Sequoia National Forest
Plumas National Forest
Ozark National Forest
Chattahoochee National Forest
Willamette National Forest
Nezperce National Forest
Humboldt-Toiyabe National Forest
Eldorado National Forest
Wasatch National Forest
Challis National Forest
Los Padres National Forest
Bighorn National Forest
Stanislaus National Forest
Medicine Bow National Forest
Flathead National Forest
Mt. Hood National Forest
Nicolet National Forest
Snoqualmie National Forest
