Custer County 1881 Courthouse Museum PO Box 826 Custer, SD 57730 Custer, SD Museums Custer State Park HC 83 Box 70 Custer, SD 57730 Custer, SD State Parks Beaver Lake Campground 12005 W Highway 16 Custer, SD 57730 Custer, SD Campgrounds Black Hills National Forest 25041 N Highway 16 Custer, SD 57730 Custer, SD National Forests TC Ranch Horse Camp 6.2 Miles S Highway 385 Custer, SD 57730 Custer, SD Ranches