Custer Crossing Campground Highway 835 S Deadwood, SD 57732 De Smet, SD Campgrounds Laura Ingalls Wilder Memorial Society 105 Olivet Avenue De Smet, SD 57231 De Smet, SD Memorials De Smet Museum Rural Route 1 De Smet, SD 57231 De Smet, SD Museums Alkali Ike Tours PO Box 652 Deadwood, SD 57732 De Smet, SD Tours Ingalls Homestead 20812 Homestead Road De Smet, SD 57231 De Smet, SD Monuments