Right Onsen › Oita › Taketa
SPA Ku
5.0★ · 5 Google ratings · Taketa, Oita · SPA Ku 空
✓ Outdoor bath✓ Sauna
Before you go
Can you bathe here?
Day visitors
✕ NoStated on the facility's website
Hours
11:00–16:00From the facility's listing
Closed
WednesdayWeekly closing days from the listing
Last entry
16:00Stated on the facility's website
Tattoos
? Call aheadNo policy stated in the 6 recent reviews we read or on the facility's website
Price
¥3,000 adultReported by two visitors
Private bath
Yes, by reservationStated on the facility's website
Time limit
1 hourReported by two visitors
How we know this
- Day visitors: stated on the facility's website, read 2026-09
- Last entry: stated on the facility's website, read 2026-09
- Price: A one-hour private bath session costs about 2500-3000 yen in 2026, versus 3000 yen (4500 yen with sauna) in 2023. · 2 visitors, Aug 2023 – Jul 2026
- Private bath: Visitors book a private family bath room with an indoor and outdoor tub, checking in at a reception building before moving to the bath. · stated on the facility's website, read 2026-09 · 3 visitors, Jun 2025 – Jul 2026 · visitors report Yes (3 visitors)
- Time limit: Private bath bookings are sold in one-hour blocks. · 2 visitors, Jan 2026 – Jul 2026
Atmosphere
The bath
What you’ll find
SPA Ku is a set of private, reservation-based family bath rooms in the Kuju mountains near Nagayu, each with its own indoor and outdoor tub and mountain views, though the steam sauna option is sometimes broken or unavailable.
Bath setup
Outdoor bath
✓ YesConfirmed by recent visitor reports
Sauna
✓ YesSome private rooms include a steam sauna as an option, but visitors in 2026 reported it broken or unusable and it costs extra (4500 yen vs 3000 yen in 2023).Confirmed by recent visitor reports
Cold bath
✓ YesReported by one visitor
Private bath
Yes, by reservationStated on the facility's website
Family bath
✓ YesStated on the facility's website
View
MountainConfirmed by recent visitor reports
Spring water
Spring type
sodium bicarbonateReported by one visitor
How we know this
- Outdoor bath: Every private room includes its own outdoor bath with mountain views. · 3 visitors, Aug 2023 – Jun 2026
- Sauna: Some private rooms include a steam sauna as an option, but visitors in 2026 reported it broken or unusable and it costs extra (4500 yen vs 3000 yen in 2023). · 3 visitors, Jan 2026 – Jul 2026
- Cold bath: One reviewer noted that some rooms are equipped with a cold plunge bath. · 1 visitor, Jan 2026
- Private bath: Visitors book a private family bath room with an indoor and outdoor tub, checking in at a reception building before moving to the bath. · stated on the facility's website, read 2026-09 · 3 visitors, Jun 2025 – Jul 2026 · visitors report Yes (3 visitors)
- Family bath: stated on the facility's website, read 2026-09
- View: Bath rooms face the Kuju mountain range, visible from both indoor and outdoor tubs. · 3 visitors, Aug 2023 – Jun 2026
- Spring type: The spring is described as a bicarbonate-type spring typical of the Nagayu area with high metasilicic acid content. · 1 visitor, Jan 2026
Practical
What you need
Towels
Rental availableStated on the facility's website
Soap & shampoo
✓ ProvidedStated on the facility's website
Facilities
Rest area
✓ YesReported by two visitors
Restaurant
✓ YesReported by two visitors
How we know this
- Towels: stated on the facility's website, read 2026-09
- Soap & shampoo: stated on the facility's website, read 2026-09
- Rest area: Changing rooms include a sofa or seating area for relaxing before and after bathing. · 2 visitors, Aug 2023 – Jun 2025
- Restaurant: An on-site cafe is available next to the bath facility, sometimes offering a discount on bath fees for cafe purchases. · 2 visitors, Aug 2023 – Jan 2026
Timing
When to go
Weekly hours
| Day | Hours |
|---|---|
| Monday | 11:00–16:00 |
| Tuesday | 11:00–16:00 |
| Wednesday | Closed |
| Thursday | 11:00–16:00 |
| Friday | 11:00–16:00 |
| Saturday | 11:00–16:00 |
| Sunday | 11:00–16:00 |
Closed Wednesday.
Getting there
How to get there
Nearest station
Asaji · JR Kyushu8.2 km in a straight line; bus or taxi from the station
Address
7759 Tonoue, Naoirimachi Nagayu, Taketa, Oita 878-0402〒878-0402 Oita, Taketa, Naoirimachi Oaza Nagayu, 市直入町長湯戸ノ上7759 · From the facility's listing
Show a driver
SPA Ku 空The name in Japanese, for a taxi or at the counter
Phone
+81974-75-3737Japanese-speaking. For tattoos or private baths a call is the only sure answer
Website
tenku-no-mori.comOfficial, in Japanese
The map loads only when you ask for it and connects your browser to Google.
Nearby
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What matters
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Questions
Common questions
How much does SPA Ku cost?
A one-hour private bath session costs about 2500-3000 yen in 2026, versus 3000 yen (4500 yen with sauna) in 2023.
