Iimori Tsukinooka Onsen is a day-use natural hot spring beside Tsukinooka Park in Iimori, part of Isahaya city, about 14 km east of central Nagasaki. Its sodium-chloride spring fills men's and women's baths that each have a jet bath, an open-air bath and a sauna, and a 'walking bath' current pool is used in swimwear and hosts free water-walking classes twice a month. Adults pay ¥520 and can re-enter all day. Open 10:00 AM to 9:00 PM (last entry 8:30), closed the third Wednesday of each month.