A small hot spring inn in Kochi, a thousand years of beauty, Sodayama Onsen.

A hot spring inn nestled in the mountains of Kochi Prefecture.A hot spring inn with 9 rooms, all with private baths.
Enjoy a quiet time in the mountains away from the hustle and bustle of the city.
It is a beautiful famous hot spring nurtured in an eternal history.It is said that it originated from Kobo Daishi in the distant Heian period.
Please enjoy a moment of relaxation that gently fills your mind and body in the tranquility of the lush green Sodayama.

【Note! 】Information on how to visit the museum

  • 【Note! 】 About how to visit the museum

    From the Susaki Higashi Interchange exit on the expressway, take Route 56, pass a JA gas station, and turn right towards the blue sign for Aso Station.Immediately turn left and you will find a road under the 494 Bypass.

    Please check the transportation access column for details.

    If you are coming to our hotel, please come from this road.
    Please be careful as it is easy to get lost.

    If in doubt, please return or contact the hotel.

November 23rd Labor Thanksgiving Day Notice of day trip hot spring business hours

  • November 23rd Notice of day trip hot spring business hours

    On Thursday, November 23rd, the day trip hot spring will be open from 9:00 to 21:00.

    Thank you.

Oku-Shimanto Toku Travel Coupon starts to be used on November 1st

  • Oku-Shimanto Toku Travel Coupons available

    Available at this facility from November 1st to January 31st!
    You can purchase coupons with cash at roadside stations, tourist associations, and related facilities in each city and town that sell coupons in the five cities and towns in the Oku-Shimanto area.Sale will end as soon as it runs out.

    Please note that this is a cash voucher and cannot be used by customers who have made a reservation with advance payment.

    Detailed URL:https://okushimanto.jp/coupon2023
    Oku-Shimanto General Incorporated Association
    (Business hours 9:00 to 17:30 Saturdays, Sundays, holidays, 12/29 to 1/3 Closed)

Notice of maintenance and day-trip hot spring business hours change

  • Notice of maintenance and day-trip hot spring business hours change

    Due to maintenance every Thursday, day trip hot springs are available from 15:00.

    We apologize for the inconvenience, but thank you for your understanding.

    Schedule may change during long holidays such as New Year and Obon


Google Map

Hotel Name



1122 Sodayamaotsu, Susaki City, Kochi Prefecture

Telephone number



About 5 minutes by car from Aso Station

There is a pick-up service(Reservations are required in advance)
Aso Station
Go to the traffic access page

The legend of Sodayama Onsen was broadcast in the Tosa story of Kochi Broadcast.

Sodayama Onsen, the passion of Sodayama Onsen

  • Heart, the kindness of relaxing hot water.

    Mineral Ion hot springs from the majestic the foot of Mt Soda of the foot of Mt Soda are proud of Shikoku only hot water and excellent spring quality.
    There are various ways to enjoy, such as carefully selected sushi no yu, as well as an outdoor bath, a Tubu Bath, and a relaxing and relaxing inner bath.As a famous hot spring that fosters health and beautiful skin, the gentleness of soothing pure water enthralls many customers inside and outside the prefecture.
  • Taste of the season to fill your heart.

    From the famous mountain whale hot pot in winter, wild vegetables in spring, and fresh seafood from the famous Susaki Port of Susaki Port the fresh seafood of Susaki Port, the abundance of seasonal flavors will gently fill the hearts of visitors.
  • The enjoyment of a lodging tasting relaxedly.

    Staying in tune with the style of the trip, such as quiet apartment accommodation and Japanese style room with unpretentious atmosphere.This is the “Yawaragi” mountain hot spring that can be enjoyed by anyone with family and friends.

Reserve·Contact us

Please feel free to contact us if you have any questions.


Inquiry reception time from 11:00 to 21:00 ※It may be difficult to connect depending on the time.