Texas
Difficult
Lost Maples State Natural Area Backcountry Roads
Technical Hill Country limestone maze
Feature: Historic
Texas
Moderate
Franklin Mountains Wilderness Loop
Urban wilderness desert loop with three-state views
Texas
Moderate
Big Bend National Park Old Ore Road
Historic mercury mine route to the Rio Grande
Texas
Moderate
Muleshoe Bend Recreation Area Backcountry Loop
Cedar breaks and creek crossings on the Colorado
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
Colorado
Easy
Weston Pass Road
Historic toll road over 11,900-foot mountain pass
Colorado
Moderate
California Gulch Road
Gold rush ghosts and technical creek crossings
Colorado
Moderate
Clear Creek Canyon Road
Old railroad grade to silver mining ruins