Bolivia
ExpertSalar de Uyuni South Rim Track — San Juan to Laguna Colorada via the Bolivian Altiplano Volcanoes
Volcanoes, flamingos, and a boiling earth at 4,800m.
Trail Type: Overland Route
California
ModerateMojave Road — Afton Canyon to Piute Valley via Government Holes and Lanfair Road Junction
America's oldest desert highway — still wild, still real.
Australia
ModerateGibb River Road — Tunnel Creek to Windjana Gorge via Napier Range Limestone Corridor
Devonian reef, cave outlaws, croc-lined gorges.
South Dakota
ModerateMojave Road — Afton Canyon to Needles via Government Holes and Lanfair Valley (Night Sky Variant)
Grassland benches and a volcanic plug at trail's end.
Ethiopia
ExpertTransafrica — Cairo to Cape Town via the East African Corridor
UNESCO escarpment edge. Geladas and 1,500m drops.
Australia
ExtremeGibb River Road — Derby to Kununurra via the Kimberley Gorge Country (Wet Season Closed Gates)
1,100 red dunes. No services. No excuses.
Australia
ExtremeCanning Stock Route — Well 23 to Well 36 via the Great Sandy Desert Core
Fifty wells. Infinite dunes. No rescue.
Afghanistan
ExtremeWakhan Corridor Road — Khargush Pass to Bozai Gumbaz via the Little Pamir Plateau
The roof of Asia. No safety net.
Australia
DifficultGibb River Road — Mount House Station to Silent Grove via the Kimberley Ranges Central Heart
Kimberley gorge country without the crowd.
Bhutan
DifficultBhutan Lateral Road — Thimphu to Trashigang via Thrumshingla Pass
Bhutan's backbone: cloud forest, passes, no tourists.