Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Sakura Tennen Onsen; Sumire is located in Sakura, Chiba Prefecture. Its sodium-chloride water reaches 41°C. The bathhouse includes an indoor bath, an outdoor rotenburo bath and a sauna.
Insider tip — Sumire Onsen serves Sakura City in the Shimofusa highland of Chiba Prefecture, adjacent to Narita Airport but preserving the rural character of the Kanto plain farmland. Sakura was historically the seat of the Sakura Domain and home of the Chiba Prefectural Government until 1871, and the National Museum of Japanese History (Rekihaku) in Sakura — the largest history museum in Japan with over 220,000 catalogued items — documents the complete arc of Japanese material culture from Jomon to modern times in the most comprehensive single collection in the country.