South Dakota
Expert
Cathedral Spires Trail
Black Hills granite maze for serious wheelers only.
Trail Type: Technical 4x4
USA
Moderate
Hurricane Rim Trail
Slickrock shelves above Zion's backyard
Oregon
Difficult
Tillamook State Forest Backcountry Network
Oregon's muddy maze where loggers fear to tread
USA
Moderate
Moab Rim Trail
Six miles of slickrock ledges and serious drops
Arizona
Difficult
Schnebly Hill Road
Red rock beatdown on Arizona's gnarliest historic route.
USA
Expert
Elephant Hill Trail
Where bumpers go to die
USA
Moderate
Coyote Flat Trail
Slickrock maze in Utah's forgotten Swell
California
Expert
Dusy-Ershim Trail
Sierra Nevada's most notorious granite gauntlet
Australia
Moderate
Power’s Lookout Track
Fire tower views earned the hard way.
Australia
Difficult
Flinders Ranges Ridgetop Trail
Ancient peaks, gnarly rocks, zero compromise