Outdoor Bath

Our Hot Springs Spa is the highest altitude hot spring in Hakone.
Look up at the stars as they appear to come down from the heavens as you leisurely soak in our hot spring.


Yunohanasawa Onsen

|Water Quality

Simple sulfur spring water

|Good for

Neuralgic pain, sore muscles, relief from fatigue, etc.

|Business Hours

3:00 P.M. – 1:00 A.M. / 5:00 A.M. – 10:00 A.M.


* The indoor baths use water that has been boiled. They do not use water from the hotspring.
* Do not use cellphone in onsen or dressing room.
* Do not take photos in onsen or dressing room.
* Guest are tattooed can not use onsen.
* Guest are using diapers can not use onsen.
* Do not swimming in the tub.
* No swimming wear in onsen.

Outdoor Bath
Outdoor Bath
Outdoor Bath
Outdoor Bath