About Akiba Onsen Kanasui
"Akiba Onsen Kanasui" is a modern and sophisticated day-use hot spring facility in Akiha Ward, Niigata City. The source spring, which gushes up from deep underground, is a rich sodium chloride bicarbonate spring whose main component is fossil seawater from about 4.5 million years ago, and it contains abundant minerals that leave the skin smooth and supple. The baths were designed with reference to spas in France and Germany, and you can leisurely enjoy this famous hot spring in a calm space filled with jazz. It is equipped with a far-infrared sauna, and also has a low-temperature mist sauna. The cold plunge bath, chilled sharply by a chiller, is highly regarded by sauna enthusiasts as well.