Right Onsen › Tokyo › Adachi City
Kōhoku-yu
4.1★ · 133 Google ratings · Adachi City, Tokyo · 江北湯
✓ Day visitors
Before you go
Can you bathe here?
Day visitors
✓ YesFrom the facility's listing
Hours
15:00–23:00From the facility's listing
Closed
FridayWeekly closing days from the listing
Tattoos
? Call aheadNo policy stated in the 37 recent reviews we read or on the facility's website
Price
¥600 adultStated on the facility's website
How we know this
- Day visitors: Listed as a sento (public bathhouse): a bath for day visitors by definition. No visitor review states otherwise. · from the listing category
- Price: stated on the facility's website, read 2026-09
The bath
What you’ll find
Kōhoku-yu is a renovated old-style neighborhood sento (public bath) in Adachi, Tokyo, known for its soft-water carbon-dioxide bath and lack of sauna or cold plunge, and tattoos are explicitly welcomed.
Bath setup
Sauna
✕ NoConfirmed by recent visitor reports
Cold bath
✕ NoConfirmed by recent visitor reports
Rest area
✓ YesReported by two visitors
Spring water
Spring type
soft waterConfirmed by recent visitor reports
How we know this
- Sauna: Multiple reviewers from 2025-2026 note there is no sauna in the communal bath. · 3 visitors, Aug 2025 – Jan 2026
- Cold bath: Reviewers from 2023-2025 confirm there is no cold plunge bath. · 3 visitors, Sep 2023 – Oct 2025
- Rest area: Reviewers mention a porch-style sitting area (engawa) and a front lounge where visitors can wait. · 2 visitors, Oct 2023 – Aug 2026
- Spring type: Reviewers from 2023 to 2026 note all the water used is softened tap water rather than a natural hot spring. · 3 visitors, Oct 2023 – Aug 2026
Guide
Good to know
Hair dryer
Hair dryers are available but require a 20-yen coin, as noted by two 2025 reviewers.
Reported by two visitorsLockers
A 2025 review states lockers are free, while 2023 reviews describe 100-yen coin lockers, suggesting a possible change.
Confirmed by recent visitor reportsPayment
Reviews from 2025 say PayPay is accepted, while a 2023 review said the bath was cash only, suggesting a change over time.
Confirmed by recent visitor reportsPractical
What you need
Soap & shampoo
✓ ProvidedConfirmed by recent visitor reports
Lockers
✓ FreeConfirmed by recent visitor reports
Payment
✓ Cards & QR acceptedConfirmed by recent visitor reports
Hair dryer
✓ YesReported by two visitors
Parking
✓ On siteFrom the facility's listing
How we know this
- Soap & shampoo: Multiple reviewers between 2025 and 2026 confirm body soap and shampoo are provided at the washing stations. · 3 visitors, Oct 2025 – Aug 2026
- Lockers: A 2025 review states lockers are free, while 2023 reviews describe 100-yen coin lockers, suggesting a possible change. · 3 visitors, Sep 2023 – Jan 2025
- Payment: Reviews from 2025 say PayPay is accepted, while a 2023 review said the bath was cash only, suggesting a change over time. · 3 visitors, Oct 2023 – Oct 2025
- Hair dryer: Hair dryers are available but require a 20-yen coin, as noted by two 2025 reviewers. · 2 visitors, Jan 2025
Timing
When to go
Quietest Tuesday around 15:00. Busiest Sunday around 18:00.
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Quiet Busy
Based on Google visit patterns, not a forecast.
Weekly hours
| Day | Hours |
|---|---|
| Monday | 15:00–23:00 |
| Tuesday | 15:00–23:00 |
| Wednesday | 15:00–23:00 |
| Thursday | 15:00–23:00 |
| Friday | Closed |
| Saturday | 15:00–23:00 |
| Sunday | 15:00–23:00 |
Closed Friday.
Getting there
How to get there
Nearest station
KoyaAbout 7 min on foot, 0.6 km in a straight line
Address
2 Chome-27-6 Kohoku, Adachi City, Tokyo 123-0872From the facility's listing
Show a driver
江北湯The name in Japanese, for a taxi or at the counter
Phone
+813-3890-0268Japanese-speaking. For tattoos or private baths a call is the only sure answer
Website
www.1010.or.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 Kōhoku-yu without staying overnight?
Listed as a sento (public bathhouse): a bath for day visitors by definition. No visitor review states otherwise.