Kusatsu is recognized along with Gero and Arima as one of Japan's three most famous hot spring resorts. The Yubatake (Hot Water field) is a central meeting and sightseeing spots in Kusatsu Onsen. This is the source water field for the bubbling Onsen water supplied throughout Kusatsu village. An abundant quality of hot water with a strong acidity of pH2.1, gives the water strong anti-bacterial powers with superior therapeutic and spiritual qualities, and has attracted many people for hundreds of years. The Yubatake (hot water field) is the symbol of Kusatsu Hot Spring. Located in the center of the spa resort, Yubatake is the source of hot springs that gush some 4,000 liters of hot water per minute amid clouds of rising steam. This so-called "hot water field" is surrounded by a promenade made of ceramic roof tiles and there is even a bench in the shape of Mt. Shirane, a nearby volcano. Here, visitors can stroll after taking a bath and relax while enjoying the unusual and very warming atmosphere of this unrivaled resort.