Facility
Professional-Grade Supreme Sauna: “Mitsuboshi Sauna”
Supervised by a sauna expert from Satsuma, we have pursued the ultimate sauna experience.
The two saunas installed in our special suite go beyond the conventional idea of a private sauna, offering the quality of a professional sauna facility.
Featuring the renowned “Zeal” model by METOS, a leader in commercial saunas, this setup brings the experience of a public bath-level sauna into the comfort of your private room.
This sauna is available only in the special rooms “Amorigawa River” and “Kirishima River.”

Drinkable Natural Spring Water Bath
Our cold bath uses an abundance of natural spring water sourced from 200 meters underground in Kirishima.
With exceptional clarity and purity, it truly deserves the name “drinkable cold bath.”
Additionally, the bath is equipped with an ice machine that uses the same natural water, offering the ultimate cooling experience.
All water used throughout the facility comes from Kirishima’s natural underground springs, allowing you to feel the blessings of nature with your whole body.

A private barrel sauna that blends seamlessly into the natural surroundings of Kirishima.
This sauna-lover’s haven features the SPIRIT9 by HARVIA.
Named “The Soul of Löyly,” this latest model stove delivers a perfect balance of soothing heat and gentle steam.
This private sauna and cold bath (fee required) is available for use by all staying guests.

Enjoy open-air bathing with a natural outdoor hot spring and breathtaking views of the sea of clouds.
All guest rooms are equipped with natural open-air hot springs.
Surrounded by the majestic nature of Kirishima, guests can enjoy the ultimate open-air relaxation.
In the early morning, gaze upon a sea of clouds glowing in the sunrise under crisp, clear air. At dusk, take in the magical scenery as the day fades.
We invite you to a blissful moment of relaxation that delights all five senses.

Facility Overview
Special Room Sauna
- Includes sauna mats
- Electric type
- Dry sauna / Self Löyly
- With sauna stones
Barrel Sauna
- Includes sauna mats
- Electric type
- Dry sauna / Self Löyly
- With sauna stones
Cold Bath
- Depth: 40–60cm
- Uses natural spring water from Kirishima
- Ice available for temperature adjustment
(Totonoi Spot)
Amenities
To ensure a comfortable sauna experience, the following items are provided:
Reservations can be made through our dedicated booking form or by phone.
Booking directly through this website offers the best rates.
Room Reservations