Idaho
Moderate
Moon Lake Road (Forest Road 175)
Alpine mining road to pristine cirque lake
Feature: High Altitude
Idaho
Expert
Thunder Mountain Road (Forest Road 101)
Ghost town at 9,200 feet in the Frank Church
Idaho
Difficult
Boise Ridge Road (Forest Road 268)
Technical ridgeline drive with Sawtooth views
California
Easy
Methuselah Grove Road
Visit Earth's oldest living trees
California
Difficult
Cerro Gordo Road
Vertical ghost town adventure
California
Expert
Glass Elevators Trail
Extreme granite slabs in the Eastern Sierra
California
Moderate
White Mountains Inyo National Forest Backway
Ancient trees, high-altitude desert solitude
California
Moderate
Big Sur Backcountry Loop
Big Sur's hidden mountain wilderness
California
Moderate
Deer Valley Road
High desert crossing to forgotten mining country
California
Moderate
Backway to Kings Canyon
Sierra backcountry bypass to Kings Canyon country.