Idaho
ExpertLolo Pass to Lochsa River Historic Route
Lewis and Clark's nightmare in modern 4x4 form
Overlanding Trails in USA
Trails curated for overlanders in USA.
2670 Trails
Moderate Most common difficulty
Dirt Most common surface
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All trails in USA
Idaho
ModerateClearwater River Forest Service Road 247
Idaho's forgotten cedar cathedral route
USA
DifficultTeton Crest Mining District Road
Mining claims below the Grand Teton
Montana
ExpertBitterroot Divide Magruder Road
Montana's most brutal wilderness corridor
Idaho
DifficultStanley Lake Creek Mining District Road
Tungsten mining ruins in Sawtooth wilderness
Montana
ModerateCentennial Mountains Red Rock Pass Route
Continental Divide crossing through big sky country
USA
ModerateUnion Pass Historic Route
Continental Divide crossing on historic wagon route
Montana
ExpertBeartooth Pass to Cooke City High Route
High alpine technical challenge above the clouds
Idaho
DifficultGrangeville to Riggins Backcountry Route
Deep wilderness route through Idaho's roadless heart
USA
DifficultSnowy Range Pass Backcountry Loop
Where Wyoming touches the sky