Aysén
ModerateLaguna San Rafael Glacier Access Road
Tidewater glacier access through Patagonian wilderness
Trail Type: Backcountry
Oklahoma
ExpertLynx Prairie Dog Town and Sand Hills Explorer
Oklahoma's Sahara with technical sand challenges
Oklahoma
ModerateOuachita National Forest Pine Ridge Trail
Deep forest roads through forgotten timber country
Texas
ModerateSabine River Logging Road Backcountry Network
Timber roads through primal East Texas bottoms.
Texas
ModerateTerlingua Ghost Town to Study Butte Mining District Circuit
Mercury mining ghost towns circuit
Texas
DifficultSam Houston National Forest Montgomery County Sand Pits
Deep sand and towering pines
Oklahoma
ModerateSeminole Nation Gaming District Sand Hills Explorer
Deep sand and oil boom ruins in Seminole County
Oklahoma
ModerateOsage Hills State Park Buffalo Creek Backcountry Circuit
Prairie bottomland and creek crossings in Osage country
Texas
ModerateCaddo Lake State Park Backwater Bayou Explorer
Ancient cypress swamp roads in Texas's last bayou
Texas
ModerateBig Bend National Park River Road
Remote river road through America's loneliest desert