Thompson River Mount Headley Trail (433) is a very long trail that circumnavigates the West Fork of Thompson River Road and goes into the Cube Iron/Mt. Silcox Roadless Area. From the Thompson River Road it goes 7 miles to Priscilla Peak, (a Forest Service rental with no water or heat) and on back to the Roadless Area.

Length: 15.0 miles.Trail Begins: Forest highway 56.Trail Ends: Mount Headley

Area Map: Lolo Forest Visitors Map .USGS Map1: Calico Creek.USGS Map2: Priscilla Peak .USGS Map3: Fishtrap Lake.Township 22N; Range 27W; Section 18

County-City: