All Terrain Features
| Name | Class | County | State | Elevation |
| Canteen Trail |
Trail |
Ferry |
WA |
2,835 feet |
| Cape Horn Ridge |
Ridge |
Asotin |
WA |
4,455 feet |
| Capitol Peak |
Summit |
Thurston |
WA |
2,582 feet |
| Carlson Hill |
Summit |
Spokane |
WA |
2,661 feet |
| Castle Rock |
Summit |
Klickitat |
WA |
4,987 feet |
| Castle Rock Truck Trail |
Trail |
Cowlitz |
WA |
856 feet |
| Cee Cee Ah Peak |
Summit |
Pend Oreille |
WA |
5,358 feet |
| Chadwick Hill |
Summit |
San Juan |
WA |
466 feet |
| Chandler Butte |
Summit |
Benton |
WA |
2,041 feet |
| Chester Butte |
Summit |
Douglas |
WA |
2,336 feet |
| Chimney Ridge |
Ridge |
Asotin |
WA |
3,625 feet |
| Chuckanut Mountain |
Summit |
Whatcom |
WA |
1,411 feet |
| Clinton Knob |
Summit |
Lewis |
WA |
2,385 feet |
| Coffeepot Butte |
Summit |
Lincoln |
WA |
1,942 feet |
| Cook Hill |
Summit |
Lewis |
WA |
577 feet |
| Cook Ridge |
Ridge |
Asotin |
WA |
4,298 feet |
| Cooks Mountain |
Summit |
Pend Oreille |
WA |
3,274 feet |
| Cooks Mountain |
Summit |
Pend Oreille |
WA |
4,331 feet |
| Cooney Mountain |
Summit |
Stevens |
WA |
3,366 feet |
| Corral Ridge |
Ridge |
Asotin |
WA |
2,244 feet |
| Cougar Gap |
Gap |
Skagit |
WA |
276 feet |
| Cougar Ridge |
Ridge |
Garfield |
WA |
5,653 feet |
| Count Chute Ridge |
Ridge |
Garfield |
WA |
4,511 feet |
| Counts Butte |
Summit |
Klickitat |
WA |
2,123 feet |
| Coyote Butte |
Summit |
Adams |
WA |
1,709 feet |
| Coyote Ridge |
Ridge |
Asotin |
WA |
3,343 feet |
| Craney Hill |
Summit |
Stevens |
WA |
2,615 feet |
| Crego Hill |
Summit |
Lewis |
WA |
1,434 feet |
| Creston Butte |
Summit |
Lincoln |
WA |
2,812 feet |
| Crow Butte |
Summit |
Benton |
WA |
673 feet |
