Right Onsen › Tokyo › Adachi City
THE SPA Nishiarai
3.7★ · 1,615 Google ratings · Adachi City, Tokyo · THE SPA 西新井
✓ Day visitors✓ Outdoor bath✓ Sauna
Before you go
Can you bathe here?
Day visitors
✓ YesFrom the facility's listing
Hours
10:00–23:00From the facility's listing
Tattoos
? Call aheadNo policy stated in the 44 recent reviews we read or on the facility's website
Price
¥1,038 adultReported by two visitors
Time limit
noneReported by two visitors
Bathing
Men's and women's sides swap by timeConfirmed by recent visitor reports
How we know this
- Day visitors: Listed as a super sento: a bath for day visitors by definition. No visitor review states otherwise. · from the listing category
- Price: Standard admission was reported as 1,038 yen in 2026-08, with a discounted 936 yen rate for JAF members. · 2 visitors, Jun 2026 – Aug 2026
- Time limit: Visitors reported no time limit on how long you can stay for the admission price. · 2 visitors, Jul 2026 – Aug 2026
- Bathing arrangement: Male and female bathing sides are swapped on certain days (dates containing 5, and Saturdays per one review). · 3 visitors, May 2026 – Aug 2026
The bath
What you’ll find
THE SPA Nishiarai is a large urban super sento near Nishiarai Station with multiple indoor and outdoor baths, several types of sauna, and a big rest area, priced around 1,038 yen with no time limit on your visit.
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
How we know this
- Outdoor bath: There is one roofed outdoor bath with an outdoor rest area with chairs, sometimes closed for construction. · 3 visitors, May 2026 – Jun 2026
- Sauna: Visitors describe multiple sauna types including dry, steam, and salt saunas. · 3 visitors, Aug 2026
- Cold bath: A cold plunge bath is available, though one reviewer noted the water was often cloudy in 2026-06. · 3 visitors, Jun 2026 – Aug 2026
- Rest area: There is a large rest area with manga and reclining seats for after-bath relaxation. · 3 visitors, Apr 2026 – Aug 2026
- Restaurant: An on-site restaurant serves food after bathing. · 3 visitors, May 2026 – Aug 2026
Guide
Good to know
Outdoor bath
There is one roofed outdoor bath with an outdoor rest area with chairs, sometimes closed for construction.
Confirmed by recent visitor reportsTowels
Towels and loungewear are not included in admission and must be rented or brought separately.
Reported by two visitorsPractical
What you need
Towels
Rental availableReported 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 and loungewear are not included in admission and must be rented or brought separately. · 2 visitors, May 2026 – Aug 2026
Timing
When to go
Quietest Friday around 10:00. Busiest Saturday around 16:00.
| 8A | 9A | 10A | 11A | 12P | 13P | 14P | 15P | 16P | 17P | 18P | 19P | 20P | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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| WE | |||||||||||||
| TH | |||||||||||||
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| SU |
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
NishiaraiAbout 3 min on foot, 0.3 km in a straight line
Address
1-17-10 Nishiaraisakaecho, Adachi City, Tokyo 123-0843〒123-0843 Tokyo, Adachi City, Nishiaraisakaecho, 1 Chome−17−10 ３階 セントラル · From the facility's listing
Show a driver
THE SPA 西新井The name in Japanese, for a taxi or at the counter
Phone
+813-5888-1526Japanese-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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Questions
Common questions
Can I visit THE SPA Nishiarai without staying overnight?
Listed as a super sento: a bath for day visitors by definition. No visitor review states otherwise.
How much does THE SPA Nishiarai cost?
Standard admission was reported as 1,038 yen in 2026-08, with a discounted 936 yen rate for JAF members.
