Right Onsen › Kanagawa › Yokohama
Kotobukiyu
3.7★ · 66 Google ratings · Yokohama, Kanagawa · 寿湯
✓ Day visitors✓ Sauna
Before you go
Can you bathe here?
Day visitors
✓ YesFrom the facility's listing
Hours
15:00–23:00From the facility's listing
Closed
WednesdaysStated on the facility's website
Tattoos
? Call aheadNo policy stated in the 37 recent reviews we read or on the facility's website
Price
¥570 adultStated on the facility's website
Child price
¥250Stated 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
- Closed: stated on the facility's website, read 2026-09
- Price: stated on the facility's website, read 2026-09
- Child price: stated on the facility's website, read 2026-09
Atmosphere
The bath
What you’ll find
Kotobukiyu is an old-fashioned Tokyo-area sento (public bath) with an artificial radium bath and free steam sauna, but no cold plunge, no outdoor bath, and you must bring or buy your own soap and towel.
Bath setup
Indoor baths
2.0Reported by two visitors
Outdoor bath
✕ NoReported by one visitor
Sauna
✓ YesConfirmed by recent visitor reports
Cold bath
✕ NoConfirmed by recent visitor reports
Spring water
Spring type
radium mineral springReported by two visitors
Bath temperature
41°CReported by two visitors
Chlorinated
✓ YesReported by two visitors
How we know this
- Indoor baths: Most visitors describe two main indoor tubs, though one 2023 review counted three types of baths. · 2 visitors, Oct 2023 – Sep 2024
- Outdoor bath: A 2025 visitor stated there is no outdoor bath. · 1 visitor, Apr 2026
- Sauna: Most visitors describe a free steam sauna included in the entry fee, though one 2025 review claimed there was no sauna. · 3 visitors, Apr 2020 – Jun 2025
- Cold bath: Multiple visitors from 2021 to 2025 confirm there is no cold plunge bath. · 4 visitors, Aug 2021 – Oct 2025
- Spring type: The radium bath is man-made, using radium ore placed in the water rather than a natural hot spring. · 2 visitors, Oct 2023 – Feb 2026
- Bath temperature: Bath temperature is typically around 41°C, though one 2025 visitor measured it cooler at 39.5°C. · 2 visitors, Feb 2026 – Jun 2026
- Chlorinated: Two visitors in 2020 and 2023 noticed a strong chlorine smell after bathing. · 2 visitors, Feb 2020 – May 2023
Practical
What you need
Towels
Bring your ownNo towel rental is offered; visitors from 2020 to 2025 report bringing their own, though a face towel could be purchased for 250 yen in one 2020 visit.Confirmed by recent visitor reports
Soap & shampoo
For sale at the counterStated on the facility's website
How we know this
- Towels: No towel rental is offered; visitors from 2020 to 2025 report bringing their own, though a face towel could be purchased for 250 yen in one 2020 visit. · 3 visitors, Feb 2020 – Jun 2025
- Soap & shampoo: stated on the facility's website, read 2026-09
Timing
When to go
Quietest Wednesday around 22:00. Busiest Thursday around 16:00.
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Quiet Busy
Based on Google visit patterns, not a forecast.
Weekly hours
| Day | Hours |
|---|---|
| Monday | 15:00–23:00 |
| Tuesday | Closed |
| Wednesday | 15:00–23:00 |
| Thursday | 15:00–23:00 |
| Friday | 15:00–23:00 |
| Saturday | 15:00–23:00 |
| Sunday | 15:00–23:00 |
Closed Wednesdays.
Getting there
How to get there
Nearest station
Tsurumi-ichiba · Keikyu · KK28About 4 min on foot, 0.3 km in a straight line
Address
10-３２ Ichibashimocho, Tsurumi Ward, Yokohama, Kanagawa 230-0024From the facility's listing
Show a driver
寿湯The name in Japanese, for a taxi or at the counter
Phone
+8145-501-8466Japanese-speaking. For tattoos or private baths a call is the only sure answer
Website
k-o-i.jpOfficial, in Japanese
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What matters
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Questions
Common questions
Can I visit Kotobukiyu without staying overnight?
Listed as a sento (public bathhouse): a bath for day visitors by definition. No visitor review states otherwise.
