29,559 campgrounds
Mt. Hood National Forest
Boise National Forest
Roosevelt National Forest
Mendocino National Forest
Sequoia National Forest
Superior National Forest
White River National Forest
Uinta National Forest
Flathead National Forest
White Mountain National Forest
George Washington National Forest
Coronado National Forest
Snoqualmie National Forest
Deschutes National Forest
Sitgreaves National Forest
Medicine Bow National Forest
Olympic National Forest
Willamette National Forest
Gunnison National Forest
Los Padres National Forest
