NEWS
■ June 1, 2026: Kirisuna, the first sand bath hot spring in the Kirishima area, opens. ■
- Approximately 30 minutes from Kagoshima Airport, creating a new Hot springs experience with silica sand derived from volcanic ash -
The newly constructed sand bath hot spring, "Kirisuna," located on the hotel grounds, will be the first sand bath hot spring facility in Kirishima City.

[Click here for the dedicated page]
https://www.kirishima-kokusai.com/onsen/kirisuna/
■Features of the sand bath Hot springs "Kirisuna"
The pressure of the sand and the thermal effect of the high temperature encourage profuse sweating, warming your entire body from the inside out in a short amount of time, providing an invigorating and refreshing feeling.
The sand used is tested for its ingredients and analyzed for compatibility with sulfur springs, and silica sand (mountain sand) derived from whitebait is used instead of the sea sand used in Ibusuki.
In addition to increasing expectations for skin-beautifying effects, you can also use the popular Mud Packs "Kirika" for free when experiencing sand steaming.
The sand bath area, which can be used by men and women at the same time, features 28 beds across 2 sections. It is fully equipped with lockers, shower rooms, and various amenities, and is conveniently located about 30 minutes from Kagoshima Airport. Visitors can easily experience this uniquely Japanese bathing method, which is rare even nationwide, as a day-trip.

Lobby image Corridor image Amenities include "MILLENNIUM ORGANICS"
■ Open-air bathByakushi no Yuwill reopen

The milky-white rock bath "Byakushi no Yu," which has been popular with repeat customers,will reopen in the new building "Kirisuna" fromJune1,2026.
This open-air bath features a unique characteristic:the sulfurous components of Hot springs react to sunlight, creating a mystical milky blue or emerald green color.
You can experience the unique charm of Kirishima's Hot springs.
The facility was temporarily closed in May 2023 due to the renovation of the main building, but will reopen to coincide with the opening of the sand-steam hot spring "Kirisuna."
The landscaping and interior have also been updated, creating a more comfortable and relaxing atmosphere.
By using it in conjunction with the sand Hot springs, you can experience the entire process of sweating followed by a soak in Hot springs, enhancing your overall satisfaction with your stay.
[Watch the video here]
■ Kirisuna, Kirishima City's first sand bath Hot springs: Day trip sand bath bathing overview
Name: "Kirisuna" Day Trip Sand Bath
Location: Within the grounds of Kirishima Kokusai Hotel
Period: From June 1, 2026 (Monday)
Hours: 10:00 AM - 10:00 PM
Price: Day trip use Adults: 2,500 yen (including bathing tax) Children: 1,250 yen Only for guests staying Kirishima Kokusai Hotel Adults: 1,500 yen Children: 750 yen
Number of beds available: 2 rooms (suitable for multiple users), 28 beds
For reservations and inquiries: Kirishima Kokusai Hotel Reservations TEL: 0995-78-2621
*Reservations for sand bath use are not accepted; first-come, first-served basis.
*Children = Elementary school age and younger. Available for children of age who can express their wishes.
■Outline of the revival of the open-air bath"Byakushi no Yu"
Name: Kirishima Kokusai Hotel Open-Air Bath "Byakushi no Yu"
Location: Kirisuna, Sand Bath Hot spring in New Wing, Kirishima Kokusai Hotel Grounds
Period: From June 1st, 2026 (Monday)
Time: 10:00-22:00
Fees: Day trip use Adults: 1,000 yen Children: 500 yen *Free when using the sand bath hot spring Guests staying Kirishima Kokusai Hotel Adults: Free Children: Free
For reservations and inquiries: Kirishima Kokusai Hotel Reservations TEL: 0995-78-2621
*Reservations not accepted; first-come, first-served basis.