Outdoor Spa (natural hot spring; wear swimsuit)
The hot tub uses water from a natural hot spring of 57.6°.
Spring water quality:
Chloride spring (sodium-chloride spring)
Nerve pain, muscle pain, joint pain, frozen shoulder, motor paralysis, stiffening of joints, bruises, sprains, chronic gastroenteritis, hemorrhoids, sensitivity to cold, recovery from illness or fatigue, working to improve one’s physical health, cuts, burns, chronic dermatosis, weakness in children’s bodies, chronic gynopathy
*Cooled/heated by adding cold water or applying heat.