Iron Mountain Road

Iron Mountain Road, a 17-mile scenic route, connects Keystone, Mount Rushmore National Monument, and Custer State Park. The road is renowned for its 314 curves, 14 switchbacks, and three pigtails, as well as three tunnels and two splits. As you navigate this winding path, the Black Hills’ rugged beauty unfolds, offering glimpses of Mount Rushmore and the possibility of spotting local wildlife. The road’s unique features and panoramic views make it a memorable journey through the heart of South Dakota’s natural and historical landmarks.