Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Megane Onsen, also in the Ikuno ward of Osaka, draws sodium-chloride water at 41°C. The bathhouse includes an indoor bath, an outdoor bath (rotenburo) and a sauna.
Insider tip — A no-frills neighborhood sento beloved by locals in southern Osaka; the name Megane means glasses, likely referencing its distinctive entrance signage — arrive early evening to join the after-work crowd for an authentic Kansai bathing ritual.