Sano Natural Hot Springs well up from 800m underground. The water contains sodium chloride, which is effective for heat-retention and skin moisturization. Since its alkaline water removes sebum and unwanted substances resulting in beautiful skin, this hot spring is known as the “Spring of Beauty” or “Beautiful Women Spring”. One dip in this hot spring will leave you feeling refreshed and your skin smooth. With a bedrock bath, rock salt sauna and more, it is no wonder that the facilities are loved by those of all ages and genders.