USA
Moderate
Cascade Concrete Trail
Depression-era concrete meets Cascade wilderness
Feature: Scenic
Nevada
Easy
Pine Nut Mountains Loop
Mining ghosts in Nevada's high desert
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
California
Moderate
Johnson Valley OHV Trail System
Where Marines train and families play
Arizona
Moderate
Chinle Wash to Canyon de Chelly
Ancient ruins, living culture, sacred sand
USA
Moderate
Burr Trail
Epic switchbacks through Capitol Reef's backcountry
Alaska
Easy
Alaskan Highway
The mother of all road trips to the Last Frontier.
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.