29,559 campgrounds
Deschutes National Forest
Mt. Hood National Forest
Mendocino National Forest
Siskiyou National Forest
George Washington National Forest
Gifford Pinchot National Forest
Coeur d'Alene National Forest
Sierra National Forest
Angeles National Forest
Beaverhead National Forest
Lolo National Forest
Tahoe National Forest
Gunnison National Forest
Uinta National Forest
Shasta-Trinity National Forest
Snoqualmie National Forest
Willamette National Forest
Shoshone National Forest
Boise National Forest
Sequoia National Forest
