Clark Fork Campground
Stanislaus National Forest
Free
State Park
Clark Springs Campground
Shasta-Trinity National Forest
Free
State Park
Clay Creek Recreation Site
Siuslaw National Forest
$50/night
State Park
Clay Lake Hunt Camp
Ocala National Forest
Free
State Park
Clearwater Lake West Campsite
Superior National Forest
Free
State Park
Cleveland Reservoir Campground
Manti-La Sal National Forest
$5/night
State Park
Cliff Lake NF Hunt Camp
Apalachicola National Forest
Free
State Park
Cloud Crossing Complex
Kisatchie National Forest
Free
State Park
Clover Meadow Campground
Sierra National Forest
Free
State Park
Coalmine Hill
Umatilla National Forest
Free
State Park
COE Success Lake Tule Campground
Sequoia National Forest
Free
State Park
Coffee Pot Spring
White River National Forest
Free
State Park
Coffeen Park
Bighorn National Forest
Free
State Park
Coho Campground
Olympic National Forest
Free
State Park
Cold Creek
Tahoe National Forest
$16/night
State Park
Cold Springs Campground (or)
Deschutes National Forest
$14.57–16.57/night
State Park