|  | Bandera Volcano/Ice Cave |
| | | Bandera Rd, Cubero, NM 87014 |
| | | (505) 783-4303 |
|  | Capulin Volcano N.Monument |
| | | NM-325, Capulin, NM 88414 |
| | | (505) 278-2201 |
|  | Crater Lake-South Entrance |
| | | Munson Valley Rd, Crater Lake, OR 97604 |
| | | (541) 594-3000 |
|  | Crater Of The Moon N.M. |
| | | Craters Loop Rd, Arco, ID 83213 |
| | | (208) 527-3257 |
|  | Devil's Garden |
| | | NF-2325, Fort Rock, OR 97735 |
| | | |
|  | Devils Tower Nat'l Monument |
| | | CR-174, Devils Tower, WY 82714 |
| | | (307) 467-5283 |
|  | Lassen Volcanic Nat'l Park-Nw |
| | | Lassen Peak (NW Entrance) Hwy, Lassen Volcanic N.Park, CA 96071 |
| | | (530) 595-4444 |
|  | Lassen Volcanic Nat'l Park-Sw |
| | | Lassen Peak (SW Entrance) Hwy, Lassen Volcanic N.Park, CA 96061 |
| | | (530) 595-4444 |
|  | Lava Beds Nat'l Monument |
| | | Hill Rd, Lava Beds (Tulelake), CA 96134 |
| | | (530) 667-8100 |
|  | Lava Butte |
| | | Lava Butte Summit Dr, Sunriver, OR 97707 |
| | | |
|  | Lava Lands Visitor Center |
| | | Crawford Rd, Sunriver, OR 97707 |
| | | (541) 593-2421 |
|  | Menan Buttes |
| | | N 3600 E, Menan, ID 83434 |
| | | |
|  | Mono Craters |
| | | CA-120, June Lake, CA 93529 |
| | | |
|  | Mt. Adams |
| | | NF-500, Trout Lake, WA 98648 |
| | | |
|  | Mt. Bachelor |
| | | Cascade Lakes Hwy, Sunriver, OR 97707 |
| | | |
|  | Mt. Baker |
| | | Mt Baker Hwy, Maple Falls, WA 98266 |
| | | |
|  | Mt. Hood (N.E. Side) |
| | | Cloud Cap Rd, Mt Hood, OR 97041 |
| | | |
|  | Mt. Hood (South Side) |
| | | Timberline Ski Lodge, Government Camp, OR 97028 |
| | | |
|  | Mt. Jefferson |
| | | OR-22, Idanha, OR 97350 |
| | | |
|  | Mt. Rainier National Park |
| | | Henry Jackson Visitor Center, Paradise Inn, WA 98398 |
| | | (360) 569-2211 |
|  | Mt. Shasta |
| | | CR-A10, Mt Shasta, CA 96067 |
| | | |
|  | Mt. St Helens-Johnson Ridge |
| | | NF-5049, Mt St Helens (Toutle), WA 98649 |
| | | (360) 274-0962 |
|  | Newberry Nat'l Volcanic Monument |
| | | Newberry Crater Rd, La Pine, OR 97739 |
| | | |
|  | North Cascades Nat'l Park |
| | | Newhalem Creek Dr, Marblemount, WA 98267 |
| | | (360) 854-7200 |
|  | Pinnacles Nat'l Monument |
| | | CA-146, Paicines, CA 95043 |
| | | (831) 389-4485 |
|  | Shiprock Volcanic Formation |
| | | Red Rock Hwy, Sanostee, NM 87461 |
| | | |
|  | Sunset Crater Nat'l Monument |
| | | NF-545, Flagstaff, AZ 86004 |
| | | (928) 526-0502 |
|  | The Blowouts |
| | | NF-2325, Fort Rock, OR 97735 |
| | | |
|  | Three Sisters |
| | | McKenzie Hwy, Sisters, OR 97759 |
| | | |
|  | Whiskeytown Nat'l Rec Area |
| | | John F Kennedy Memorial Rd, French Gulch, CA 96033 |
| | | (530) 246-1225 |
|  | Yellowstone-Old Faithful Geyser |
| | | Old Faithful Rd, Yellowstone National Park, WY 82190 |
| | | |
