Iron Mountain Road, Custer State Park ROAD TRIPS TAKE THE SCENIC ROUTE Our state has a rich history of attracting explorers. Gather your travel companions and join the tradition on a South Dakota road trip. From wide-open highways to paths less traveled, you’ll discover classic attractions, natural wonders and side trips revealing history, art and culture. CHECK OUT OUR PODCAST Fill your drive with colorful stories and surprising tales from the 605 state.