Campbell Creek Boat Ramp
Boise National Forest
Free
State Park
Campbell Tree Grove Campground
Olympic National Forest
Free
State Park
Campers Flat Campground
Willamette National Forest
Free
State Park
Campo Alto Campground
Los Padres National Forest
$20–100/night
State Park
Candle Creek Campground
Deschutes National Forest
$17–19/night
State Park
Canton Creek Campground
Umpqua National Forest
$10/night
State Park
Canyon Lake Marina & Campground
Tonto National Forest
Free
State Park
Canyon Meadows
Malheur National Forest
Free
State Park
Canyon Vista Campground
Coconino National Forest
$22/night
State Park
Cape Perpetua
Siuslaw National Forest
$31.22/night
State Park
Captains Point Boat-in Campground
Shasta-Trinity National Forest
Free
State Park
Cardens Bluff Campground
Cherokee National Forest
$12/night
State Park
Caribou National Forest Emigration Campground
Caribou-Targhee National Forest
Free
State Park
Carlton
Tahoe National Forest
$24/night
State Park
Carmel Campground - Ashley National Forest
Ashley National Forest
$6.5–13/night
State Park
Carr Lake Campground
Tahoe National Forest
Free
State Park
Carter Lake
Siuslaw National Forest
$22/night
State Park
Carter Meadows Horse Campground
Klamath National Forest
$50/night
State Park
Cascade Creek Campground
Stanislaus National Forest
Free
State Park
Cash Prairie Trailhead
Okanogan-Wenatchee National Forest
Free
State Park
Casino Creek Campground
Sawtooth National Forest
$18–36/night
State Park
Castle Lake Campground
Shasta-Trinity National Forest
Free
State Park
Castle Rock Group Campground
Siuslaw National Forest
$75/night
State Park
Catavee
Sierra National Forest
$34–72/night
State Park