Right Onsen › Kanagawa › Zama
Yukai Soukai Zama
3.9★ · 1443 Google ratings · Zama, Kanagawa · 野天湯元 湯快爽快 ざま
✓ Natural hot-spring water✓ Free-flowing source water✓ Outdoor bath✓ Rest area✓ Restaurant
Before you go
Can you bathe here?
Day visitors
✓ YesVisitors from 2026-05 to 2026-09 consistently used the facility as day-use bathers with posted admission prices.stated by 3 visitors · Jul 2026 – Sep 2026
Hours
09:00–00:00from the facility listing
Price
¥900Weekday adult admission was reported as 850-900 yen with weekend/holiday prices around 950-980 yen, having risen from earlier lower prices due to inflation.stated by 3 visitors · Jul 2026 – Sep 2026
Tattoos
Not known · call aheadno policy stated in the 39 recent reviews we read or on the facility's website
The bath
What you’ll find
A super-sento day-use bathhouse in Zama with a natural black-water (sodium bicarbonate) hot spring outdoor bath alongside heated indoor baths, sauna, and cold plunge; no overnight lodging is offered.
Outdoor bath
✓ YesMultiple outdoor bath types including a waterfall bath, herbal bath, and natural spring black-water bath were reported.stated by 3 visitors · Jul 2026 – Sep 2026
Sauna
✓ YesAn indoor sauna with a TV is present, described as fitting around 20-25 people.stated by 3 visitors · Jul 2026 – Sep 2026
Cold bath
✓ YesA cold plunge bath around 18°C is available next to the sauna.stated by 3 visitors · Jul 2026 – Sep 2026
Rest area
✓ YesRest areas including tatami napping rooms and lounge spaces are available, some requiring an extra fee.stated by 3 visitors · Jun 2026 – Sep 2026
Restaurant
✓ YesAn on-site restaurant serves food until around 23:00, later than similar facilities.stated by 3 visitors · Aug 2026 – Sep 2026
The water
Free-flowing (kakenagashi)
PartlyThe outdoor black-water spring bath is genuine kakenagashi (source-flow) at about 35.5°C, while other indoor baths are heated separately.stated by 2 visitors · Aug 2026 – Sep 2026
Spring type
Sodium bicarbonate spring (black water / kuroyu)The spring is classified as a sodium bicarbonate spring, popularly known as kuroyu (black water).stated by 1 visitor · Sep 2026
Source temperature
35.5°CThe natural spring source temperature is consistently reported at about 35.5°C.stated by 3 visitors · Jul 2026 – Sep 2026
Timing
When to go
Quietest Tuesday around 9:00; busiest Sunday around 18:00. Measured by Google over past visits, not a forecast.
| 8A | 9A | 10A | 11A | 12P | 13P | 14P | 15P | 16P | 17P | 18P | 19P | 20P | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MO | |||||||||||||
| TU | |||||||||||||
| WE | |||||||||||||
| TH | |||||||||||||
| FR | |||||||||||||
| SA | |||||||||||||
| SU |
Quiet Busy
| Day | Hours |
|---|---|
| Monday | 09:00–00:00 |
| Tuesday | 09:00–00:00 |
| Wednesday | 09:00–00:00 |
| Thursday | 09:00–00:00 |
| Friday | 09:00–00:00 |
| Saturday | 09:00–00:00 |
| Sunday | 09:00–00:00 |
Practical
Plan your visit
📍 1 Chome-48-25 Hironodai, Zama, Kanagawa 252-0012
🚃 Soubudai-Mae station, 1.3 km
📞 +8146-254-1126
📋 Show at the counter: 野天湯元 湯快爽快 ざま
Nearby
Other baths close by
Ebina · 3.8★
Sagamihara · 3.7★
Sagamihara · 3.8★
Atsugi · 3.8★
Contribute
Been here recently?
Help other visitors with fresh information about Yukai Soukai Zama. Everything below is optional except the last box.
