Onsen areasShikokuEhimeShikokuEhime1 onsen areaEhimeDogo Onsen道後温泉郷One of Japan's three ancient onsen (Sankoyu) and the centerpiece of Matsuyama, with the 1894 Dogo Onsen Honkan bathhouse at its heart.25 placesShikoku — Onsen areasTokushimaKagawaKochi
