The 188th to Ledges State Park trail spans 19.33 kilometers through scenic Boone County, Iowa, featuring 268.7 meters of elevation gain along the Des Moines River corridor. This well-documented route with 587 panoramic scenes showcases Iowa's unique geological ledges, river valleys, and diverse natural landscapes, connecting rural farmland to one of Iowa's most beloved state parks known for its dramatic sandstone formations and wooded bluffs.