
North
Salmon, Challis National Forest: Geography and Protected Land Map in Central Idaho
Extensive alpine ridges and wild river corridors
Spanning over 4.2 million acres, Salmon, Challis National Forest is a foundational protected landscape in Idaho. This area includes the highest peaks in the state, such as Borah Peak, and holds the majority of the Frank Church, River of No Return Wilderness. Utilize this atlas resource to examine the intricate mountain topography, expansive river systems, and the contiguous wild corridors that define this significant portion of the northern Rockies.
- Area
- 17,142.2 km²
- Established
- 1908
- Relief
- Mountain
- Climate
- Temperate









