Iowa
DifficultCold Water Springs State Forest Ridge Road
CCC-era ridge roads through challenging timber country
Trail Type: Technical 4x4
Iowa
DifficultAllamakee County Mississippi River Bluff Technical Loop
Iowa's most technical terrain above the Mississippi.
Iowa
DifficultDriftless Area Limestone Quarry Historic Circuit
Abandoned quarries above the mighty Mississippi
Iowa
ModerateNeal Smith National Wildlife Refuge Prairie Creek Technical Loop
Prairie restoration with bison and creek crossings
Iowa
DifficultWapello County Coal Mine Heritage Loop
Technical mining roads through Iowa's coal country.
Iowa
DifficultIowa River Greenbelt Flood Plain Technical Circuit
Muddy river bottom challenge with historic homesteads
Iowa
ModerateMaquoketa Caves State Park Limestone Ridge Technical Loop
Technical limestone ledge driving in Iowa's cave country
Iowa
ModeratePreparation Canyon State Park Ridge Trail
Mormon pioneer route through Iowa's deepest canyon
Iowa
DifficultCoralville Lake Army Corps Spillway Technical
Technical spillway channels and flood control obstacles
Iowa
DifficultHoney Creek State Park Bluff Trail
Iowa's hidden technical challenge through lake country