Free-flow from source
Ioh Yakushi no Yu
A rich spring that gushes from 1,500m underground and captivates hot spring fans from all over Japan. It contains a distinctive oily aroma and strong salt content, and is offered as 100% natural spring water with no added water. With strong sterilizing and heat-retaining effects, your skin stays moist and hydrated after bathing, and warmth continues from deep within the body. It is an exceptional bathhouse that combines the cleanliness unique to a medical institution with the genuine power of a real hot spring.