Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Yoshinoyu, at Miizumi Onsen in Sagae, Yamagata Prefecture, heats sodium-chloride thermal water to 40°C, offering an indoor bath, an outdoor rotenburo and a sauna.
Insider tip — Miizumi Onsen 'Yoshinoyu' is a hot spring in Sagae, a city in Yamagata famous for cherries (Satonishiki variety, harvested in June). The warm sodium-rich waters of the Mogami valley have nourished this agricultural community for generations. Visit in cherry season for an extraordinary combination of blossoms and bathing.