Indiana
ModerateClark State Forest Limestone Canyon Historic Quarry Circuit
Quarry roads through Indiana's karst country.
Trail Type: Overland Route
Indiana
ModerateFerdinand State Forest Jeep Trail
Classic Hoosier hardwood forest adventure
Michigan
ModerateDrummond Island Maxton Plains Wildlife Loop
Limestone prairie wilderness on Michigan's remote island
Michigan
ModerateManistee National Forest Forest Road 7019 Pine River Technical Loop
Deep sand ruts through logging country wilderness
Michigan
ModerateTahquamenon Falls Backcountry Access Road
Hidden approach to Michigan's most famous falls
Michigan
ModerateOld Victoria Road Forest Service Loop
Copper country ghost towns and Superior views
Michigan
ModerateHiawatha National Forest Forest Road 2173 Tahquamenon Falls Backcountry Route
Sandy UP wilderness connector route
Illinois
ModerateGalena Territory Lead Mining Heritage Backcountry Circuit
Lead mining history in Illinois hills.
Illinois
ModerateSaline County Black Diamond Mine Historic Circuit
Coal country circuit through Illinois strip mine history.
Illinois
ModerateSpoon River Timber Access Historic Logging Circuit
Century-old logging roads through Spoon River timber