Welcome to the Salmon-Challis National Forest

The Salmon-Challis National Forest covers over 4.3 million acres in east-central Idaho. Included within the boundaries of the Forest is 1.3 million acres of the Frank Church- River of No Return Wilderness Area, the largest contiguous wilderness area in the Continental United States.

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Continuing our service to you during the COVID-19 Pandemic

The Salmon-Challis National Forest asks the public to please recreate responsibly.  For more information about how the Forest Service is responding to COVID-19, visit our COVID page.

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