Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Genki Onsen Banpaku Oyuba is located in the city of Osaka, Japan. Its sodium-chloride water, heated to 41°C, feeds an indoor bath, a sauna and a massage area for an urban relaxation break.
Insider tip — Genki Onsen Banpaku Oyuba draws deep sodium-chloride thermal water in the heart of Osaka's Suita district, near the former Expo grounds. The salty, slightly brownish water warms muscles at 41°C and leaves skin with a silky afterglow typical of urban Osaka hot-spring facilities. Evening visits reveal a loyal neighbourhood crowd mixing with curious tourists after a day at Universal Studios nearby. The name Banpaku references the 1970 World Expo, connecting every soak to a proud slice of Osaka history.