Right Onsen › Kanagawa › Hakone
Kappa Tengoku
3.7★ · 575 Google ratings · Hakone, Kanagawa · かっぱ天国
✓ Day visitors✓ Outdoor bath✓ Private bath✓ Kakenagashi
Before you go
Can you bathe here?
Day visitors
✓ YesStated on the facility's website
Hours
Not publishedCheck the official site
Tattoos
? Call aheadNo policy stated in the 42 recent reviews we read or on the facility's website
Price
¥900 adultConfirmed by recent visitor reports
Private bath
✓ AvailableStated on the facility's website
Bathing
Men and women separateReported by two visitors
How we know this
- Day visitors: Multiple reviewers describe successful day-use visits between 2026-02 and 2026-08; foot bath also available for day use. · stated on the facility's website, read 2026-09 · 3 visitors, Apr 2026 – Aug 2026
- Price: Multiple reviewers from 2026-03 to 2026-06 confirm adult day-use price of 900 yen. · 3 visitors, May 2026
- Private bath: stated on the facility's website, read 2026-09
- Bathing arrangement: Separate bathing areas for men and women are implied by gender-specific locker room experiences. · 2 visitors, May 2026 – Jul 2026
Atmosphere

The bath
What you’ll find
A historic open-air hot spring fed by on-site source water near Hakone-Yumoto Station; water is very hot (42–44°C) and unfiltered, best for short dips rather than long soaks.
Bath setup
Indoor baths
0.0Reported by one visitor
Outdoor bath
✓ YesConfirmed by recent visitor reports
Outdoor baths
1.0Confirmed by recent visitor reports
Private bath
✓ YesStated on the facility's website
Spring water
Bath temperature
43°CReviewers from 2026-02 to 2026-06 report water temperature of 42–44°C; facility aims for 42–44°C by adjusting flow rate.Reported by two visitors
Free-flowing (kakenagashi)
✓ FullFresh spring water flows continuously through the bath
Heated
✕ NoConfirmed by recent visitor reports
Water added
✕ NoConfirmed by recent visitor reports
Recirculated
✕ NoConfirmed by recent visitor reports
Chlorinated
✕ NoConfirmed by recent visitor reports
How we know this
- Indoor baths: Day-use guests have no access to indoor baths; only the outdoor bath and foot bath. · 1 visitor, Mar 2026
- Outdoor bath: Reviewers consistently describe an outdoor bath as the main facility for day-use visitors. · 3 visitors, Mar 2026 – Aug 2026
- Outdoor baths: One main outdoor bath with roof; open-air, fed by on-site spring. · 3 visitors, Mar 2026 – Jul 2026
- Private bath: stated on the facility's website, read 2026-09
- Bath temperature: Reviewers from 2026-02 to 2026-06 report water temperature of 42–44°C; facility aims for 42–44°C by adjusting flow rate. · 2 visitors, Mar 2026 – Jun 2026
- Free-flowing (kakenagashi): Reviews from 2026-03 to 2026-07 explicitly state source water is run-through without recirculation, heating, additional water, or chlorination. · 3 visitors, Mar 2026 – Jul 2026
- Heated: Water is not artificially heated; temperature is natural from the source. · 3 visitors, Mar 2026 – Jul 2026
- Water added: Source water is not diluted with tap water; a hose is available for guests to manually mix if desired. · 3 visitors, Mar 2026 – Jul 2026
- Recirculated: Water is run-through and drained daily; not recirculated. · 3 visitors, Mar 2026 – Jul 2026
- Chlorinated: No disinfectant is added; the facility relies on daily cleaning instead. · 3 visitors, Mar 2026 – Jul 2026
Practical
What you need
Soap & shampoo
✓ ProvidedReported by two visitors
Lockers
✓ Coin returned100-yen coin-return lockers are available for shoes and belongings; coins should be returned when unlocked, though some reviewers report mechanical issues.Reported by two visitors
Payment
✕ Cash onlyReviewers from 2026-05 to 2026-08 report cash-only payment via collection box with no change given for day-use bath and foot bath.Confirmed by recent visitor reports
Hair dryer
✓ YesHair dryers are available but limited in number (1–3) and placement; some reviewers note equipment damage or removal.Reported by two visitors
Facilities
Rest area
✓ YesReported by two visitors
Restaurant
✓ YesConfirmed by recent visitor reports
Lodging
✓ YesConfirmed by recent visitor reports
How we know this
- Soap & shampoo: Rinse-in shampoo and body soap are provided at washing stations; no specialized skincare products. · 2 visitors, Mar 2026 – May 2026
- Lockers: 100-yen coin-return lockers are available for shoes and belongings; coins should be returned when unlocked, though some reviewers report mechanical issues. · 2 visitors, May 2026 – Jun 2026
- Payment: Reviewers from 2026-05 to 2026-08 report cash-only payment via collection box with no change given for day-use bath and foot bath. · 3 visitors, May 2026 – Aug 2026
- Hair dryer: Hair dryers are available but limited in number (1–3) and placement; some reviewers note equipment damage or removal. · 2 visitors, Mar 2026 – May 2026
- Rest area: Chairs and benches are available in hallways and changing rooms, though seating is limited and not ideal for wet use. · 2 visitors, Apr 2026 – May 2026
- Restaurant: On-site food service with soft-boiled hot-spring eggs mentioned as popular by reviewers from 2026-03 to 2026-06. · 4 visitors, Mar 2026 – May 2026
- Lodging: The facility offers guest accommodation in addition to day-use bathing. · 3 visitors, Mar 2026 – May 2026
Getting there
How to get there
Nearest station
Hakone-Yumoto · Odakyu Hakone Railway · OH50About 1 min on foot, 0.0 km in a straight line · step-free station
Address
777 Yumoto, Hakone, Ashigarashimo District, Kanagawa 250-0311From the facility's listing
Show a driver
かっぱ天国The name in Japanese, for a taxi or at the counter
Phone
+81460-85-6121Japanese-speaking. For tattoos or private baths a call is the only sure answer
Website
www.kappa1059.co.jpOfficial, in Japanese
The map loads only when you ask for it and connects your browser to Google.
Nearby
Other baths close by
Self-style hot spring take out place in Izumi Hot Spring.
3.8★ · 0.4 km
✓Day useTattoos ?✓Private bath
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Questions
Common questions
Can I visit Kappa Tengoku without staying overnight?
Multiple reviewers describe successful day-use visits between 2026-02 and 2026-08; foot bath also available for day use.
How much does Kappa Tengoku cost?
Multiple reviewers from 2026-03 to 2026-06 confirm adult day-use price of 900 yen.
Is the water free-flowing spring water?
Reviews from 2026-03 to 2026-07 explicitly state source water is run-through without recirculation, heating, additional water, or chlorination.