British Columbia
Moderate
Alaska Highway Historic Route
WWII's wilderness highway through the last frontier
Trail Type: Overland Route
Arizona
Moderate
Primitive Area Road 434 – Alamo Lake
Desert solitude to Arizona's most remote state park
Arizona
Moderate
Telegraph Line Road
Military telegraph route across unforgiving Sonoran Desert
Texas
Moderate
Matagorda Beach 4WD Access Road
Gulf Coast sand highway to river's end
Texas
Moderate
Guadalupe Mountains Pine Springs to McKittrick Canyon
Ancient reef roads to Texas's highest country
Texas
Moderate
Padre Island National Seashore Beach Drive
60+ miles of barrier island beach driving
Texas
Moderate
Davy Crockett National Forest Sandy Creek Loop
Piney woods logging roads and creek crossings
Texas
Moderate
Longhorn Cavern State Park Backcountry Loop
Hill Country limestone maze through cedar breaks
Texas
Easy
Angelina National Forest Backcountry Circuit
Piney Woods circuit through Bonnie and Clyde country
Texas
Moderate
Davis Mountains Loop
Texas sky islands and dark sky country.