Free-flow from source
Hamanasu-no-Yu
A high-concentration natural hot spring with an amber hue, gushing from 1,300 meters underground. This sodium chloride and bicarbonate spring contains three times the usual amount of metasilicic acid, a moisturizing ingredient, making it an astounding beauty bath. Served as free-flowing natural spring water, its abundant waters help regulate skin metabolism and leave your skin soft and hydrated. You can experience this rare spring quality with your whole body in the tatami-floored indoor bath and the spacious open-air bath.