Idaho
ModerateNez Perce National Historic Trail – Lolo Pass to Weippe
Lewis & Clark's near-death mountain crossing route
Trail Type: Overland Route
Idaho
ModerateHenrys Lake to Targhee Pass Mining Road
Continental Divide mining road through ranch country.
Montana
ModerateBannack Ghost Town to Lemhi Pass
Ghost town to Continental Divide on Lewis & Clark's trail
Montana
ModerateBitterroot Divide Continental Crest Trail
Continental Divide logging roads through big timber
USA
DifficultSeminoe to Alcova Reservoir Backcountry Route
Desert crossing through Wyoming's uranium country.
USA
ModeratePony Express Trail – Wyoming
Historic mail route across the Continental Divide
Idaho
DifficultMagruder Road
101 miles of wilderness crossing at 8,000 feet
Montana
ModerateContinental Divide National Scenic Trail – Marias Pass
Continental Divide railroad grade wilderness access
USA
ModerateWyoming Range Backcountry Discovery Route
High-alpine adventure through Wyoming's backbone
Idaho
ExpertMagruder Corridor Historic Mining Road
100 miles of wilderness between two states