Colorado
Moderate
Holy Cross City Road
Ghost town ruins at 11,300 feet beneath Holy Cross
Feature: High Altitude
Texas
Moderate
Davis Mountains Loop
Texas sky islands and dark sky country.
Texas
Extreme
Guadalupe Peak Backcountry Access
Brutal climb to the roof of Texas
Texas
Moderate
Palo Duro Canyon Lighthouse Trail Road
Deep into America's second-largest canyon
Canada
Expert
Canol Road (Canol Heritage Trail)
WWII pipeline road through absolute nowhere
Alberta
Difficult
Icefields Parkway to Saskatchewan River Crossing Loop
Forgotten forestry roads through Rockies wilderness
British Columbia
Expert
Hell’s Gate Road
Fraser Canyon's most feared mining road
British Columbia
Moderate
Duffy Lake Road (Highway 99)
Sea-to-Sky country's most dramatic mountain highway
Canada
Extreme
Torngat Mountains Backcountry Circuit
Arctic wilderness where mountains meet polar bear country
Alberta
Easy
Highwood Pass Road
Canada's highest paved road through the Rockies.