Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Sun Spa Omura Tennen Onsen (Yu no Hana), in Ōmura, Nagasaki, heats sodium-chloride water to 41°C. An indoor bath, an outdoor rotenburo bath and a sauna are gathered here.
Insider tip — Yu no Hana, the hot spring flower, serves Ōmura City beside one of Japan most enclosed bays where Nagasaki Airport occupies a reclaimed island in the tranquil Omura Bay waters. Ōmura was the seat of the Ōmura clan who became Japan first Christian feudal lords in the 16th century, opening Nagasaki Port to Portuguese trade and setting in motion the extraordinary century of Christian mission, silk trade, and cross-cultural encounter that defined Nagasaki world historical significance.