1,000 campgrounds
Klamath National Forest
Stanislaus National Forest
Okanogan-Wenatchee National Forest
Sawtooth National Forest
Shasta-Trinity National Forest
Siuslaw National Forest
Sierra National Forest
Ashley National Forest
Lassen National Forest
Mendocino National Forest
Inyo National Forest
Los Padres National Forest
Gifford Pinchot National Forest
White River National Forest
Deschutes National Forest
Angeles National Forest
