Contains weakly radioactive sodium-chloride spring, rich in sodium and chloride, forming a salt film on the skin's surface that provides high heat retention and moisturizing effects. After bathing, the body stays warm and is less prone to cooling, which can help improve cold sensitivity, neuralgia, and promote blood circulation.
♨️Source No. 2
Natural Hot Spring
Flow-through
An alkaline simple weakly radioactive spring (pH about 9.4), gushing out more than 200 liters per minute from a deep stratum 1,700 meters underground. The spring source temperature is about 46°C, and at 'Tsubaki no Yu', this Spring Source No. 2 is offered as a free-flowing bath. The alkaline spring quality softens keratin and smoothens the skin, known as 'Bijin no Yu' (Beauty Bath), and is gentle with little irritation, suitable for long baths.