Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Akiba Onsen Hanasui welcomes bathers in Niigata with sodium-chloride water kept around 41°C. The facility offers an indoor bath, an outdoor rotenburo bath and a sauna for a relaxing break in classic onsen style.
Insider tip — Hanasui, the flower water spring, sits in the Akiha ward of Niigata City, a district that takes its name from the Akiha mountain deity venerated along this stretch of the Shinano River. Niigata rice and sake, produced in Japan snowiest climate, are the perfect companions to this saline spring.