Montana
DifficultBitterroot Divide Road
Montana's notorious grizzly country ridgeline crawler
Surface: Dirt
USA
ExtremeTeton Range Jackson Hole Mining District Road
Wyoming's most technical Teton challenge
Montana
ExpertGlacier National Park Inner Loop Road
Glacier's exclusive wilderness corridor
Idaho
DifficultSun Valley to Ketchum Ridge Road
Sun Valley's technical high-country challenge
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
Montana
DifficultCabinet Mountains Scotchman Peak Mining Road
Cabinet Range's highest summit mining challenge
Idaho
ExpertSelway-Bitterroot Frank Church River of No Return Access Road
Idaho's most remote wilderness penetration route
USA
ModerateGros Ventre Range Backcountry Road
Remote Wyoming wilderness with prime wildlife habitat
Idaho
ModerateYankee Fork Road
Gold rush relics and creek crossings in Idaho backcountry