Penn Basin
Estimated location
Camp site features
Directions
From Boise, Idaho, travel north on State Highway 55 approximately 80 miles to Cascade, Idaho.
From Cascade, Idaho, travel north on State Highway 55 only a short distance to the turnoff at the Warm Lake Road (Forest Highway 22). Take Forest Highway 22 northeast approximately 25 miles.
When you arrive within the Warm Lake area, Forest Highway 22 becomes Forest Service (FS) Road 579.
Continue east on the FS Road 579 until it intersects with the FS Road 413, approximately 10 miles.
Turn south at the intersection of FS Roads 413 and 579. Proceed approximately 3 miles to the Penn Basin Campround.
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Season dates
Walk In season
Jun 17, 2027 – Sep 30, 2027
First come, first served
Walk In season
Jun 17, 2028 – Sep 30, 2028
First come, first served
