Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Tenjiku Onsen is set in Nanto, Toyama Prefecture, a mountainous area in central Japan. Sodium-chloride thermal water rises at 40°C, feeding an indoor bath, an outdoor rotenburo, and a sauna.
Insider tip — Nanto includes the historic district of Inami (井波) — a UNESCO Creative City of Crafts where 200 workshops of master wood carvers produce some of Japan's finest architectural sculptures. The 17 streets of craftsmen's studios around Zuisenji Temple ring with the sound of chisels; Tenjiku Onsen ('Tenjiku' = classical Japanese for India, connoting a distant paradise) provides a meditative soak amid the artistic heritage of this extraordinary mountain craft town.