Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Kobira Onsen is set in Kinko, Kagoshima Prefecture. The sodium-chloride thermal water here measures 39°C. Indoor bath, outdoor bath (rotenburo) and sauna are available to bathers.
Insider tip — 'Kobira Onsen' in Kinko at the southern tip of the Osumi Peninsula, near the approaches to Cape Sata — the southernmost mainland point of Kyushu. Cape Sata marks the dramatic end of the Kyushu Pilgrimage route, where the Pacific Ocean and the East China Sea meet. The warm Kuroshio Current flowing around Sata keeps this subtropical region mild year-round, and geothermal activity along the Osumi volcanic line supplies reliable hot spring waters.