Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Nanohana Onsen; Tada is set in Mikawa, Yamagata Prefecture. The sodium-chloride spring emerges at 41°C, serving an indoor bath, an outdoor rotenburo and a sauna.
Insider tip — In the rice-farming heartland of Shonai region, Yamagata, Nanohana Onsen (rapeseed flower spring) blooms alongside the bright yellow canola fields that carpet the surrounding plains each May — the gentle sodium-chloride waters complement the pastoral landscape of this productive agricultural district.