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(19th-21st Floors, JR Oita City)

21st FloorOpen-Air Bath (Natural Hot Spring: High Concentration Carbonate Spring)
Tenku Side Terrace

Enjoy the view of Oita City from our Open-Air Bath, 80 meters above the ground.

20th FloorChanging Rooms, Inside Bath
Finnish Sauna
Aroma Steam Sauna
Café-Bar Tenku

Café-Bar Tenku provides drinks and simple meals.

19th Floor Reception Healing Spa (Aroma Salt Spa, Tenku Lounge etc.) Grand Phyto Nature (Body Care, Beauty)

The Healing Spa features bedrock bathing and lounge facilities, and can be enjoyed by guests on a Healing Plan.

Hours of Operation

11:00am to Midnight
・Healing Plan  Until 11:00pm
・Access Plan   Until 11:30pm


Healing Plan
Weekday ¥2,300
Saturdays, Sundays, and holidays ¥2,500

Includes Spa entry, access to the Healing Spa and Tenku Lounge. (for ages 13 and above)

Spa Access Plan
Weekday ¥1,800 (children ¥1,100)
Saturdays, Sundays, and holidays ¥2,000 (children ¥1,300)

Includes Spa entry only.

  • Towels are provided (included in the entry price).
  • Children 3 to 12 years of age are charged children’s prices.
  • Children under the age of 3 are not allowed to enter.
Application of special rates
There are periods when special rates are applied, such as the New Year's holiday, Golden Week, and Bon etc.

Explanatory Notes

Entry Process

Points to be Noted when Using the Spa

Regarding Bathing Wear
(for female guests)

Please wear Bathing Wear when using the Open-Air Bath on the 21st floor. (Bathing Wear is available at the entrance to the staircase from the 20th to the 21st floor.)

Please wrap the Bathing Wear around your body and fasten with the buttons.

How to fasten the buttons.

  • ●Please wear when using the Open-Air Bath.
  • ●Bathing Wear may be worn inside the bath.
  • ●Please place in the return box after use.
  • *Reminder
    Please do not use in the Inside Bath or Sauna.

Using the Healing Spa

The Healing Spa is only available to guests who have purchased a Healing Plan.
Please make sure to wear the Healing Spa special clothing when using the Healing Spa.

Before using the Healing Spa

*Guests who require paper shorts (A charge) please notify a nearby staff member.
*Please make sure to drink plenty of water and stay within your physical limits.

How to Use the Healing Spa

Explanatory Notes the Healing Spa

  • Please stay within your physical limits when using the facilities.
  • Please refrain from use if you have high blood pressure, low blood pressure, heart disease, are pregnant, or after alcohol or a large meal.
  • Please be careful of low-temperature burns.
  • Please note that precious metals such as those in jewelry may get very hot and cause burns.
  • Cleaning is carried out at regular times. Thank you for your understanding.
  • When there is a special event, access to the Grand Löyly room is not possible until the event has finished. Thank you for your understanding.
  • Please refrain from talking inside, as this may disturb other guests.
  • Please refrain from bringing food or drink into the room.
  • Electronic devices such as mobile phones and cameras, as well as comic books and magazines are not permitted into the Aroma Spa, Grand Löyly or Cool Spa.
  • Photography is permitted in the Tenku Lounge and hallway. Please be considerate to other guests.
  • Please refrain from actions that may disturb other guests.
  • Free Wi-Fi is provided for your convenience. Please turn the sound off when using the internet.
  • Mobile phones and computers may be charged using the power sockets provided.

Fee Settlement and Exiting the Spa


Access from Oita Station
Exit JR Oita Station from the Funai Chuo Exit (North Exit), and take the elevator on your right directly to Reception on the 19th floor.
Access from Oita Airport
Roughly 60 minutes from Oita Airport on the Airport Express Bus (Airliner).
Alight at Oita Station and proceed up the City Spa Tenku Direct Elevator to Reception on the 19th floor.

Access from Oita Station Funai Chuo Exit (North Exit)City Spa Tenku can be seen on Street View.