eighty-nine sites in Hakodate alone; see Ōfune Site|, Kitakogane Shell Mound (北黄金貝塚), Jōmon Archaeological Sites in Hokkaidō, Northern Tōhoku, and other regions;
43.67438382; 145.0941493 (Shibetsu Sites) 1 51 Kitakogane Shell Mound 北黄金貝塚 Kitakogane kaizuka Date inscribed on the UNESCO World Heritage List as one