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State Line Trail


  • National Forest Trail
State Line Trail (738) offers numerous vantage points to view alpine lakes, river valleys and unbroken forests in both Montana and Idaho. It is closed to motorized vehicles. Length: 18.3 miles Trail Begins: Forest Road 342 Trail Ends: Forest Road 734 Area Map: Lolo Forest Visitors Map USGS Map1: Illinois Peak 15', Montana - Idaho USGS Map2: Straight Peak 7.5', Montana-Idaho USGS Map3: Sherlock Peak Township 16N; Range 29W; Section 14
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Mailing Address
Lolo National Forest
PO Box 460
Superior, MT 59872
Summer and Fall
Special direction map

Special Directions

Take the Superior Interchange on I-90. Follow the South side Frontage Road east for 25 miles to Rawhide Road 5248. Take that road west for 1.5 miles to the Trailhead.