Montana
ModerateLonesome Pine Road — Bob Marshall Wilderness South Fork Approach via Benchmark
Gateway gravel into the heart of the Bob Marshall.
Trail Type: Backcountry
Texas
ExpertCerro Castellan to Solitario Overlook — Big Bend Backcountry West Road via Fresno Canyon
Volcanic caldera country at the edge of the known.
Alaska
DifficultNome Creek Road — White Mountains National Recreation Area Arctic Loop
Subarctic tundra loop with real Alaska teeth.
Texas
DifficultBackcountry Byway — Big Bend Ranch State Park River Road
Rio Grande canyon country, no guardrails.
Colorado
ModerateGlacier Gorge to Longs Peak Trailhead — Rocky Mountain National Park Backcountry Road
The original road over the Rockies.
California
DifficultCoyote Wash to Palm Spring — Anza-Borrego Desert Badlands and Narrows Circuit
Badlands, slot washes, and a hidden palm oasis.
USA
ModerateLonesome Highway — Bighorn Mountains High Road via Powder River Pass
Wyoming high country with zero crowds.
California
ExpertWaucoba-Saline Valley Road North — Eureka Valley to Saline Valley Warm Springs
Eureka Dunes to hot springs — no bailout.
USA
ModerateZion–Mount Carmel Highway Backcountry — Pine Valley Mountains to East Mesa Trail
Zion's rim without the crowds or the shuttle.
Arkansas
ModerateOuachita National Recreation Trail — Black Fork Mountain to Winona Trailhead
Deep forest, creek crossings, no crowds.