Iowa
DifficultLedges State Park Canyon Creek Technical Loop
Iowa's sandstone canyon technical challenge
Surface: Rock
Iowa
DifficultBackbone State Park Devil’s Backbone Trail
Iowa's premier limestone technical challenge
Iowa
DifficultStephens State Forest Quarry Road Circuit
Iowa's gnarliest quarry road adventure
Iowa
ModerateTurkey River Bluff Trail
Limestone bluffs and pioneer graves in Iowa's deepest valley
USA
DifficultGovernor Nelson State Park Bluff Road
Technical limestone quarry climb with Madison views
USA
ModerateWisconsin River Dells Quarry Road
Sandstone quarries meet Wisconsin River overlooks
USA
DifficultGovernor Dodge State Park Lost Canyon Quarry Road
Quarry roads through Wisconsin's deepest coulees
USA
DifficultDevil’s Lake State Park Steinke Basin Quarry Road
Technical quartzite climb to Wisconsin's stone legacy
USA
DifficultNorthern Highland American Legion State Forest Razorback Ridge Trail
Granite backbone of Wisconsin's northwoods.
USA
ExpertNicolet National Forest Anvil Lake Technical Loop
Granite boulder technical challenge