Shima Onsen is located in Nakanojo-machi, Azuma-gun, Gunma prefecture. It takes about 1hour 50 minutes from Tokyo to Nakanojo-machi by train, and it takes about 40 minutes from the station to the Onsen. It takes about 2 hours and a half totally and the area spread about 3 km along the Shima River. The area is divided into 5 areas, Ymaguchi, Shinto, Yuzuriha, Hyugami, and Yaabato is located in Hyugami. When you come by car, you head to north on route 353 from Nakanojo-machi. When you come from Tokyo or Satitama, take Kanetsudo and get off Shibukawa Ikaho IC and take route 17 or route 353.