Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Tateta Onsen is located in Hirakawa, Aomori Prefecture, at the northern tip of Honshu. Its thermal sodium-chloride water reaches 41°C, complemented by an indoor bath, outdoor rotenburo and sauna.
Insider tip — Hirakawa City in southern Aomori Prefecture is prime apple country — Aomori produces over half of all Japanese apples, and autumn (October–November) transforms the Hirakawa valleys into a patchwork of red and gold orchards. The Hirakawa area nestles between the Hakkoda Mountains and the Shirakami Sanchi UNESCO World Heritage beech forest; Tateta Onsen provides a warm base for exploring this transition zone between volcanic highlands and ancient forest.