Montana
ModerateBlackfoot River to Lincoln Backcountry Road
Follow miners' tracks along Montana's famous river.
Surface: Dirt
USA
ModerateHoback Rim Road
Limestone rim drive with massive Teton views
Montana
DifficultGoing-to-the-Sun Road Inner North Fork
Glacier's hidden technical bypass route
Idaho
ExpertLolo Motorway Historic Route
Lewis & Clark's nightmare route across the Bitterroots
Idaho
ModerateSalmon River Road
Idaho's wild river backbone through Frank Church Wilderness
Idaho
ModerateNez Perce Trail – Weippe to Kooskia Historic Route
Lewis and Clark's actual route through Nez Perce country
USA
EasyRed Desert Crossing Historic Route
Oregon Trail's toughest crossing lives on
Montana
ModerateGlacier National Park North Fork Road
Gateway to Glacier's wildest backcountry
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