California
Moderate
Turtle Mountain Road
Remote Mojave mining roads through boulder country.
Surface: Dirt
California
Moderate
Onyx Ranch Road
Joshua tree forests meet volcanic tablelands
California
Moderate
Downieville Downhill Trail System
Gold rush mining roads through Sierra foothills
Montana
Easy
Logging Creek Road (Inside North Fork Road)
Glacier's forgotten backcountry access road
Montana
Difficult
Forest Road 1192 – Boulder River Road
Gateway to Absaroka wilderness via technical mining road
Montana
Moderate
Wolf Creek Road (Forest Road 138)
Continental Divide access through Scapegoat country
Montana
Moderate
Missouri River Breaks Backcountry Road
Lewis & Clark's route through America's last frontier
Montana
Easy
Makoshika State Park Backcountry Loop
Badlands roads through T-Rex country
Montana
Moderate
Going-to-the-Sun Road (Backcountry Access Roads)
Glacier's forgotten mining roads beyond the crowds
Montana
Moderate
Whitefish Divide Road (Forest Road 9757)
Glacier's backside without the tourist traffic.