Iiyama Onsen
Iiyama · Greater Tokyo
32°CPublic Bath
A hot spring area in northern Nagano Prefecture near the Nozawa Onsen highlands, with waters that register an extraordinary pH of 11.3, among the most alkaline of any natural hot spring in Japan. The silky, high-alkaline water is celebrated as a premier beauty spring for its remarkable skin-softening effects. The Hokuriku Shinkansen now reaches Iiyama Station, cutting the journey from Tokyo significantly.
飯山温泉入口（バス） · 0.2 km
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