Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Tennen Onsen Kogane no Sato is located in Tomisato, Chiba prefecture. Its sodium-chloride water emerges at 41°C with a pH of 7.3, and guests have access to an indoor bath, an outdoor rotenburo and a sauna.
Insider tip — Kogane no Sato, the golden village, serves the farming communities of Tomisato, a name whose fields supplied Narita temples for centuries. Located minutes from Narita Airport, this natural onsen is a hidden local gem for travellers with extra time before their flight, offering authentic Chiba hospitality.