Flat Rock Creek Trail (253) takes you to the top of the mountain for a view of the St. Regis River Valley.

Length: 5.3 miles.Trail Begins: Forest Road 352.Trail Ends: Tamarak Creek Road 284

Area Map: Lolo Forest Visitors Map .USGS Map1: Penrose Peak.Township 19W; Range 29N; Section 23

County-City: