Black Hills Maps. Within the park it is contiguous with Northeast Entrance Road, which has its western terminus on the Grand Loop within the Wyoming portion of the park. A couple of things that are worthwhile--aside from the most obvious. The section of Highway 212 between Cooke City and Red Lodge is known as the Beartooth Highway. As observed on the map, the Great Plains of North America slice across South Dakota, covering almost 75% of the state’s area. Includes Yellowstone, Grand Teton National Park, Bandlands, Little Bighorn Battlefield, Mount Rushmore, Black Hills of South Dakota, Wind Cave, & Jewel Cave. Interactive Locator Area Map for Wyoming, Montana, & South Dakota.