Three Forks Campground Hill City, SD Campgrounds Twisted T Campground HC 87 Box 63A Hill City, SD 57745 Hill City, SD Campgrounds Black Hills Museum of Natural History 217 Main Street PO Box 614 Hill City, SD 57745-0614 Hill City, SD Museums Horse Thief Campground and Resort Highway 87 S Hill City, SD 57745 Hill City, SD Campgrounds Borderlands Ranch 23120 S Rochford Road Hill City, SD 57745 Hill City, SD Ranches