Welcome to the Salmon-Challis National Forest
Plan your next adventure!
The Salmon-Challis National Forest covers over 4.3 million acres in east-central Idaho. Included within the boundaries of the Forest is 2.3 million acres of the Frank Church- River of No Return Wilderness Area, the largest contiguous wilderness area in the Continental United States.
The Salmon-Challis National Forest asks the public to please recreate responsibly.
- Maps can be purchased online at USGS Map Store.
- Annual Passes can be purchased online at USGS Recreational Passes