Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Tamachi Onsen is a bathhouse in Okayama, in the prefecture of the same name. Its sodium-chloride thermal water emerges at 40°C (104°F), served through an indoor bath, an outdoor rotenburo bath and a sauna.
Insider tip — Tamachi (玉町 — gem town) Onsen is in Okayama — Japan's 'land of sunshine' with more sunny days per year than almost any other prefecture. The city's Korakuen Garden is one of Japan's three great landscape gardens (with Kenrokuen in Kanazawa and Kairakuen in Mito), and the striking black Okayama Castle (one of only 12 remaining original castle keeps in Japan) reflects in the garden ponds. Bizen ware unglazed pottery and Okayama's 'fruit kingdom' agricultural heritage complete this accomplished prefecture.