1,000 campgrounds
Modoc National Forest
Okanogan-Wenatchee National Forest
Umpqua National Forest
Shasta-Trinity National Forest
Cleveland National Forest
Lassen National Forest
San Bernardino National Forest
Los Padres National Forest
Bridger-Teton National Forest
Bitterroot National Forest
Tahoe National Forest
Caribou-Targhee National Forest
Black Hills National Forest
Bighorn National Forest
Sequoia National Forest
Boise National Forest
Mendocino National Forest
Superior National Forest
White River National Forest
