Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Ichihara Onsen, known as Yuraku no Sato, is set in Ichihara, Chiba prefecture. Its sodium-chloride water emerges at 41°C with a pH of 7.3, offering an indoor bath, an outdoor rotenburo and a sauna.
Insider tip — Ichihara, Japan most populous city by area, stretches from Tokyo Bay petrochemical complexes to deep mountain forest. Yuraku no Sato, the pleasure village, offers a leafy escape from the industrial waterfront and draws the natural sodium-chloride spring that flows beneath this hidden green interior.