Idaho
Gem State
Areas
- Bitterroot National Forest
- Boise National Forest
- Caribou-Targhee National Forest
- City of Rocks National Reserve
- Craters of The Moon National Monument
- Craters of the Moon National Preserve
- Curlew National Grassland
- Hagerman Fossil Beds National Monument
- Idaho Panhandle National Forests
- Kootenai National Forest
- Minidoka National Historic Site
- Nez Perce National Historical Park
- Nez Perce-Clearwater National Forest
- Payette National Forest
- Salmon-Challis National Forest
- Sawtooth National Forest
- Uinta-Wasatch-Cache National Forest
- Wallowa-Whitman National Forest
- Yellowstone National Park