Mexico
ModerateRuta de los Minerales Real de Catorce to Matehuala
Silver ghost towns through sacred desert mountains
Surface: Gravel
Mexico
ModerateCarretera El Espinazo del Diablo
Mexico's most terrifying mountain highway.
Baja California
ModerateSierra de San Pedro Martir Observatory Road
Baja's mountain observatory access road
Baja California
ModerateBaja California Spine Trail
1,000 miles of desert freedom from border to cape
Ireland
ModerateGaltee Mountains Glen of Aherlow Forest Track
Forestry roads to Ireland's highest inland summit
Ireland
ModerateMourne Mountains Silent Valley to Ben Crom Track
Granite peaks and reservoir engineering heritage
Ireland
ModerateSally Gap Military Road
Military history meets mountain wilderness
Pennsylvania
EasyMichaux State Forest Caledonia Iron Furnace Circuit
Iron furnace ruins through gentle mountain roads.
Pennsylvania
EasySusquehanna State Forest Pine Creek Gorge Rim Road
Pennsylvania's Grand Canyon rim with logging history
Pennsylvania
EasyForbes State Forest Linn Run Road
CCC legacy road through mountain laurel paradise