Minnesota
DifficultVoyageurs National Park Backcountry Portage Trail
Fur trade route through pristine wilderness
Trail Type: Technical 4x4
Minnesota
DifficultBorder Route Wilderness Access Trail
Granite bedrock route to the Boundary Waters
Kansas
DifficultCastle Rock Badlands Technical Loop
Technical limestone spires in the Smoky Hills
Kansas
DifficultWalnut Creek Pioneer Cemetery Road
Rough track to scattered frontier burial grounds.
Kansas
ModerateChapman Creek Oil Lease Road
Old oil roads through creek bottom timber country.
Kansas
DifficultMilford Lake Dam Access Technical Route
Army Corps spillway access through limestone ledges
Kansas
DifficultRepublican River Sand Dunes OHV Complex
Technical sand dunes in the Kansas prairie
Kansas
DifficultChautauqua County Caney River Bottoms Trail
Chisholm Trail river crossings and limestone ledges
Kansas
ExpertWebster Reservoir Spillway Canyon Technical Route
Limestone canyon plunge below Kansas' biggest dam
Kansas
ExpertKearny County Sand Hills Loop
Kansas sand that'll swallow trucks whole