SPOT
100% Kawayu Onsen spring water used! Io-zan's specialty: onsen tamago (hot spring eggs)
When you visit Kawayu Io-zan, the first thing you should do is eat onsen tamago (hot spring eggs)! Sulfur eggs, which are made to look like lumps of sulfur, are also popular.
From late April to late October: 8:30 a.m. to 5:30 p.m.
From late October to late April] 8:00 - 17:00
Kawayu Onsen, Teshikaga-cho, Kawakami-gun, Hokkaido
硫黄山レストハウス
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