Kusamata River

The Kusamata River (草俣川 Kusamata-gawa) is the largest river in the Ishi Islands. Originating from the central mountain range of Daishu, the river flows south emptying into the Ishi Sea. For its entire length it serves as a natural border between Kitajima and Nantou.
Category:Geography of Ishikoku
Category:Geography of Nantou