Idaho
ModerateNez Perce Trail – Camas Prairie Section
Chief Joseph's route across Idaho's high prairie
Difficulty: Moderate
Level 2
USA
ModerateTogwotee Pass to Brooks Lake Historic Freight Road
Historic freight route to Teton wilderness
Idaho
ModerateForest Service Road 579 – Lowman to Stanley
Mining road linking mountain towns via hot springs
USA
ModerateBighorn National Forest Medicine Lodge Creek Archaeological Trail
Ancient petroglyphs accessed by mountain creek crossings
Idaho
ModerateBoise National Forest Scott Mountain Road
Remote mining district connector through Idaho timber
Idaho
ModerateContinental Divide Scenic Trail – Monida Pass
Historic Continental Divide crossing with three-state views
USA
ModerateCastle Divide Road
Wyoming's forgotten alpine mining country traverse
Montana
ModerateCentennial Valley to West Yellowstone Historic Route
Railroad grade through Montana's most remote valley
USA
ModerateSierra Madre Snowy Range Back Country Byway
Wyoming's hidden alpine mining heritage loop
USA
ModerateGros Ventre Range Backcountry Road
Remote Wyoming wilderness with prime wildlife habitat