Idaho
DifficultImpassable Canyon Road
Narrow canyon shelf road that lives up to its name
Overlanding Trails in USA
Trails curated for overlanders in USA.
3553 Trails
Moderate Most common difficulty
Dirt Most common surface
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All trails in USA
Idaho
DifficultSecesh River Road
Idaho wilderness hot springs via technical creek crossings
USA
ModerateCastle Divide Road
Wyoming's forgotten alpine mining country traverse
Montana
DifficultBitterroot Divide Road
Montana's notorious grizzly country ridgeline crawler
Montana
ExpertGlacier National Park Inner Loop Road
Glacier's exclusive wilderness corridor
USA
ExtremeTeton Range Jackson Hole Mining District Road
Wyoming's most technical Teton challenge
Idaho
DifficultSun Valley to Ketchum Ridge Road
Sun Valley's technical high-country challenge
Montana
ExpertPioneer Mountains Backcountry Loop
Technical mining loop through forgotten peaks
USA
DifficultWind River Canyon Backcountry Traverse
Ancient trails through sacred canyon country
Montana
ModerateCentennial Valley to West Yellowstone Historic Route
Railroad grade through Montana's most remote valley