Idaho
Easy
Sawtooth Scenic Byway (Highway 75)
Idaho's granite spine scenic corridor
Feature: Scenic
Idaho
Difficult
Idaho Backcountry Discovery Route
Ultimate Idaho backcountry odyssey
New Mexico
Easy
Rio Grande Gorge Rim Road
Epic canyon rim drive with ancient petroglyphs
New Mexico
Difficult
Organ Mountains Desert Peaks Trail
Gothic spires and technical desert rock crawling
New Mexico
Moderate
Jemez Mountain Trail (FR 376)
Volcanic backcountry with natural hot springs
New Mexico
Moderate
El Camino Real Historic Trail – Jornada del Muerto
The deadly desert crossing that shaped the Southwest
New Mexico
Expert
Forest Road 39 – Sandia Crest East Side
Expert granite climbing to New Mexico's highest viewpoint
New Mexico
Moderate
Geronimo Trail Scenic Byway
Apache country through the Black Range mountains
New Mexico
Difficult
Schoolhouse Mesa Road
Mars-like mesa with ancient ruins and zero light pollution
New Mexico
Moderate
Forest Road 274 – Manzano Mountains Loop
Mining-era loop through white limestone country