Right Onsen › Tokyo › Setagaya City
THE SPA Seijo
3.7★ · 1,249 Google ratings · Setagaya City, Tokyo · THE SPA 成城
✓ Day visitors✓ Outdoor bath✓ Sauna
Before you go
Can you bathe here?
Day visitors
✓ YesReported by two visitors
Hours
10:00–23:00From the facility's listing
Tattoos
? Call aheadNo policy stated in the 36 recent reviews we read or on the facility's website
Price
¥2,000 adultReported by two visitors
How we know this
- Day visitors: Day-use bathing is offered to the public, though non-gym members reportedly pay a higher price. · 2 visitors, Apr 2026 – May 2026
- Price: Adult admission ranged from about 1500 to 2200 yen depending on weekday, weekend, and holiday pricing in 2026. · 2 visitors, Jun 2026 – Aug 2026
The bath
What you’ll find
THE SPA Seijo is a natural black-spring bathhouse attached to a sports gym, offering indoor, outdoor and sauna baths, but several 2026 reviews warn the indoor water often runs lukewarm around 35-38°C.
Bath setup
Outdoor bath
✓ YesConfirmed by recent visitor reports
Sauna
✓ YesConfirmed by recent visitor reports
Cold bath
✓ YesConfirmed by recent visitor reports
Rest area
✓ YesConfirmed by recent visitor reports
Restaurant
✓ YesConfirmed by recent visitor reports
Spring water
Spring type
black springReported by two visitors
Bath temperature
38°CConfirmed by recent visitor reports
Free-flowing (kakenagashi)
Partly confirmedFresh spring water flows continuously through the bath
How we know this
- Outdoor bath: Visitors described an outdoor bath and outdoor tsubo bath, though one found it felt enclosed. · 3 visitors, May 2026 – Jul 2026
- Sauna: Dry, salt, and mist saunas are available, though one reviewer said only one sauna type existed. · 3 visitors, May 2026 – Aug 2026
- Cold bath: A cold plunge bath is available, described as fairly wide though not very cold, around 20°C. · 3 visitors, May 2026 – Aug 2026
- Rest area: A rest area with manga corner and lounge seating is available, though several visitors found it too warm or noisy. · 3 visitors, May 2026 – Jul 2026
- Restaurant: An on-site restaurant serves meals, with last food order around 21:00. · 3 visitors, May 2026 – Aug 2026
- Spring type: The bath uses a naturally black-colored hot spring (kuroyu type), drawn from about 1,100 meters underground. · 2 visitors, Apr 2026 – May 2026
- Bath temperature: Indoor bath water was repeatedly described as lukewarm, around 35-38°C, while the outdoor bath was reported as warmer. · 3 visitors, Jun 2026 – Aug 2026
- Free-flowing (kakenagashi): An outdoor tsubo bath is described as source-fed (kakenagashi), while another visitor suspected the main baths are recirculated rather than kakenagashi. · 2 visitors, Jun 2026 – Aug 2026
Guide
Good to know
Bath temperature
Indoor bath water was repeatedly described as lukewarm, around 35-38°C, while the outdoor bath was reported as warmer.
Confirmed by recent visitor reportsRest area
A rest area with manga corner and lounge seating is available, though several visitors found it too warm or noisy.
Confirmed by recent visitor reportsRestaurant
An on-site restaurant serves meals, with last food order around 21:00.
Confirmed by recent visitor reportsTowels
Towels are normally a separate paid rental, though one visitor got a free towel set during an early morning entry window and another with a certain admission plan.
Reported by two visitorsFree-flowing (kakenagashi)
An outdoor tsubo bath is described as source-fed (kakenagashi), while another visitor suspected the main baths are recirculated rather than kakenagashi.
Reports differ; reported by two visitorsPractical
What you need
Towels
Rental availableReported by two visitors
Hair dryer
✓ YesReported by two visitors
Parking
✓ On siteFrom the facility's listing
Wheelchair
✓ Entrance, restroom, parkingAccessible entrance, restroom, parking per the listing; the baths themselves are not assessed
How we know this
- Towels: Towels are normally a separate paid rental, though one visitor got a free towel set during an early morning entry window and another with a certain admission plan. · 2 visitors, Apr 2026 – May 2026
- Hair dryer: Hair dryers are provided in numbers, though one visitor found them weak. · 2 visitors, May 2026 – Jul 2026
Timing
When to go
Quietest Saturday around 7:00. Busiest Sunday around 15:00.
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Quiet Busy
Based on Google visit patterns, not a forecast.
Weekly hours
| Day | Hours |
|---|---|
| Monday | 10:00–23:00 |
| Tuesday | 10:00–23:00 |
| Wednesday | 10:00–23:00 |
| Thursday | 10:00–23:00 |
| Friday | 10:00–23:00 |
| Saturday | 07:00–23:00 |
| Sunday | 07:00–23:00 |
Getting there
How to get there
Nearest station
Chitose-FunabashiAbout 13 min on foot, 1.0 km in a straight line
Address
3-20-2 Chitosedai, Setagaya City, Tokyo〒157-0071 Tokyo, Setagaya City, Chitosedai, 3 Chome−20−2 セントラルウェルネスタウン ２階 · From the facility's listing
Show a driver
THE SPA 成城The name in Japanese, for a taxi or at the counter
Phone
+813-5429-1526Japanese-speaking. For tattoos or private baths a call is the only sure answer
Website
www.central.co.jpOfficial, in Japanese
The map loads only when you ask for it and connects your browser to Google.
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What matters
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Questions
Common questions
Can I visit THE SPA Seijo without staying overnight?
Day-use bathing is offered to the public, though non-gym members reportedly pay a higher price.
How much does THE SPA Seijo cost?
Adult admission ranged from about 1500 to 2200 yen depending on weekday, weekend, and holiday pricing in 2026.
Is the water free-flowing spring water?
An outdoor tsubo bath is described as source-fed (kakenagashi), while another visitor suspected the main baths are recirculated rather than kakenagashi.
