
BARREL
SAUNA
In an Estonia-made barrel sauna with a full view of the Seto Inland Sea, an electric stove from the long-established stove maker “TYLO” has been installed.
Advance reservations and swimsuits are required for the outdoor sauna. This facility allows mix-gender use, so you can enjoy it with families and friends.
BATH
The cold plunge tub, made from Shigaraki Ware, is designed for saunas.
An ideal temperature is maintained by a chiller for safe rejuvenation.
Relax on the infinity chair to gaze at the starry sky above.
Enjoy the sound of waves as you take an air bath in the shade.
LOYLY
The löyly features aroma water made with Setouchi lemons. A self-löyly can be enjoyed by using the bucket and sauna ladle from the Nordic sauna accessory brand, “KOLO.”
The sauna stones are made from white granite called the “Shirazakura Mikage” mined in Yakagecho, Odagun, Okayama Prefecture, and promotes natural perspiration.
FASHION
“Denim swimsuits” made specially for saunas by the apparel brand “ITONAMI” are available for rent.
They are made using the “Nylon Denim,” a material uniquely developed by a long-established textile manufacturer known for their constant innovation in new fabrics. Wrap yourself in fabric born in Kojima, Kurashiki City, Okayama Prefecture for a local sauna experience.
COURCE
Sauna reservations here

Standard Session The price is per person. Reservations are accepted for men-only or women-only groups as well. Please note this is not a private booking.
Duration Varies
2,200 Japanese yen
A special last-minute and irregular private session at a discounted rate. The price covers 2 people. We are unable to respond to inquiries about available dates or times. Please check our Instagram for the latest updates!
1 hr 30 min
7,000 Japanese yen
This time slot is exclusively for staying guests, and the price is per person. The sauna is self-operated during your session. Please note this is not a private booking. (The morning session is available on the morning after your stay.)
1 hr 30 min
3,000 Japanese yen
This is a private booking and the price is for one group. You may use the bath for 1 hour after your sauna session. There is only one private bathing room available.
1 hr
1,000 Japanese yen
The price is per person during the Year-End and New Year period from Saturday, December 28 to Sunday, January 5. Reservations are accepted for groups of all men or all women as well. Please note this is not a private booking.
1 hr 30 min
3,000 Japanese yen
Rental item list
If you let the reception know on the day, you can rent it.
Please see below for a list of items and rental fees.
In the event of loss or damage, we may charge you the actual cost of the product.
・Denim sauna hat 300 yen
Uki Sauna's original denim sauna hat. This hat protects your hair from the heat of the sauna. "Type A" is made from the same material as denim swimsuits, and is designed to be worn as part of a set. "Type B" is made from a soft denim material that is made by collecting and recycling unwanted denim.
This versatile poncho can be used in a variety of situations, such as when you want to slowly cool down after a sauna session, when you want to cover yourself, or when you want to avoid getting caught in the rain while bathing outside. It comes in one size and comes with a handy pocket. It's made of towel material, so you can also use it to quickly wipe your body.
・Organic bath towel: 300 yen
"Denim swimsuit" made of nylon material designed by apparel brand "ITONAMI" for sauna use. Made with "nylon denim" developed by a long-established textile company that continues to produce new materials. Enjoy a local sauna experience wearing materials made in Kojima, Kurashiki City, Okayama Prefecture.
・Nylon denim swimsuit 500 yen
(Men's S.M.L.XL/Women's S.M)
・Multipurpose poncho: 500 yen
Bath towels from IKEUCH ORGANIC, a towel manufacturer in Imabari, Ehime Prefecture. By twisting two strands of yarn together, they pursue greater volume and absorbency. The looms are powered 100% by wind power, and the towels are made with maximum safety and minimal environmental impact, making them firm, fluffy, and just the right size.
User Guide / Notes
After filling out the sauna check-in form at the reception desk,
We will guide you to the changing area,10 minutes before startPlease come to the following address:
Please note that we cannot extend your time if you arrive late.
Luggage storage and changing space is limited, so please be considerate of others when using them.
There are no trash cans, so please take everything with you when you leave.
Day-trip guests who only wish to use the sauna will be required to use the outdoor shower booths.
Guests staying at the hotel can use the baths on site.
The cold bath and outdoor bathing space are located outdoors.The event will be held even in case of rain.
If the sauna session is cancelled due to a natural disaster such as a typhoon or other external influences, we will refund the full fee.
Rental items were damaged or lostIn such cases, we will charge you the actual cost.
Food and beverage service at the cafe lounge is from 11:30-21:00 (last order at 20:30).
cancellation policy
In case of cancellation, please contact us as follows.
After the due date, you will be responsible for the following fees:
*Please note that even if the date and time (time slot) is changed, a cancellation fee will be charged after the deadline.
Up to 14 days in advance: 10%, Up to 3 days in advance: 30%, Up to the day before: 50%, On the day: 100%
Payment fee of 3.6% from the above(PayPay, etc.smartphonePayment is 5.0%)We will refund the amount excluding the above.
(*Even if the cancellation rate is 0%, a payment fee will be charged.)
Due to the system, it will take approximately 5 to 10 days for the refund to be completed.
If you wish to change or cancel your reservation, please contact us by phone during opening hours.
Reception: fuu sauna (TEL: 080-3885-3737)
Reception hours: 10:00-18:00



