Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Abukawa Onsen, known as Fureai Kaikan, is located in Hagi, a historic town in Yamaguchi Prefecture. Its sodium-chloride water, at 42°C, supplies an indoor bath, an outdoor rotenburo and a sauna.
Insider tip — Hagi is a beautifully preserved castle town whose samurai educated in its Meirinkan school launched the Meiji Restoration, making it a UNESCO World Heritage site. The Abukawa community spring serves a city where the old merchant quarters, pottery kilns, and Shoin Shrine all remain extraordinarily intact.