Yamanakako Hirano Onsen
Private Open-Air Onsen Baths in Every Room
Experience the exceptional Yamanakako Hirano Onsen right in your own room's open-air bath. We feature one of Japan's highest alkaline onsens, with a pH of 10.2. Despite its high alkalinity, this rare hot spring water is incredibly gentle and pleasant on the skin.


Onsen Details
Hot Spring Name | Yamanakako Hirano Onsen |
---|---|
Spring Quality | Alkaline Simple Hot Spring (Hypotonic Alkaline Low-Temperature Hot Spring)) |
Efficacy | Neuralgia, muscle pain, joint pain, beautiful skin, stiff shoulders, motor paralysis, bruises, stiff joints, sprains, chronic digestive diseases, hemorrhoids, sensitivity to cold, recovery from illness, fatigue relief, health promotion. |