Right Onsen › Kanagawa › Yokohama
Fujinoyu (Yokohama 230-0001)
4.2★ · 140 Google ratings · Yokohama, Kanagawa · 冨士の湯
✓ Day visitors✓ Outdoor bath✓ Sauna
Before you go
Can you bathe here?
Day visitors
✓ YesFrom the facility's listing
Hours
14:00–23:00From the facility's listing
Closed
ThursdayWeekly closing days from the listing
Tattoos
? Call aheadNo policy stated in the 39 recent reviews we read or on the facility's website
Price
¥570 adultConfirmed by recent visitor reports
Child price
¥250Stated on the facility's website
Bathing
Men and women separateReported by two visitors
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: Admission rose from 530 yen (through 2024) to 550 yen (from March 2025) and to 570 yen (from March 2026) as part of a prefecture-wide sento price change. · 3 visitors, Aug 2024 – Mar 2026
- Child price: stated on the facility's website, read 2026-09
- Bathing arrangement: Men's and women's baths are separated, with the side that has the outdoor bath swapping daily between odd and even dates. · 2 visitors, May 2023 – Dec 2025
Atmosphere
The bath
What you’ll find
A retro neighborhood sento in Kawasaki (Fujinoyu) with a natural black kuro-yu spring bath, an alternating-day outdoor bath and hot sauna; soap/shampoo are not provided at the taps but can be bought at the counter, cash or PayPay only.
Bath setup
Outdoor bath
✓ YesConfirmed by recent visitor reports
Sauna
✓ YesConfirmed by recent visitor reports
Cold bath
✓ YesConfirmed by recent visitor reports
Spring water
Spring type
sodium chloride-bicarbonate springReported by one visitor
Source temperature
17.6°CReported by one visitor
Bath temperature
40°CConfirmed by recent visitor reports
pH
pH 7.7Reported by one visitor
How we know this
- Outdoor bath: An outdoor black-water rotenburo with a waterfall bath (utaseyu) is available, alternating between the men's and women's sides by day. · 3 visitors, Jun 2025 – Jun 2026
- Sauna: A hot dry sauna (around 90-118°C by thermometer) is available for an extra fee at some visits, with a locker-key exchange system. · 3 visitors, May 2023 – Apr 2026
- Cold bath: A cold plunge bath is present, with reported temperatures ranging roughly 16-22°C depending on the visit. · 3 visitors, Dec 2025 – Jul 2026
- Spring type: The posted spring analysis names the water as a sodium chloride and bicarbonate spring. · 1 visitor, Feb 2025
- Source temperature: The posted spring analysis lists a source temperature of 17.6°C. · 1 visitor, Feb 2025
- Bath temperature: Bath temperatures vary by tub, with the black-water spring around 38-40°C and the regular hot tub around 40-42°C. · 3 visitors, May 2023 – Jul 2026
- pH: The posted spring analysis lists a pH of 7.7. · 1 visitor, Feb 2025
Practical
What you need
Soap & shampoo
For sale at the counterShampoo and body soap are not set out at the washing stations, but can be purchased from the front desk for about 90 yen.Reported by two visitors
Lockers
✓ FreeReported by two visitors
Hair dryer
✓ YesA coin-operated hair dryer is available for 20 yen per 3 minutes.Confirmed by recent visitor reports
Facilities
Rest area
✓ YesReported by one visitor
How we know this
- Soap & shampoo: Shampoo and body soap are not set out at the washing stations, but can be purchased from the front desk for about 90 yen. · 2 visitors, Oct 2024 – Apr 2026
- Lockers: Both shoe lockers and clothing lockers can be locked without needing a coin. · 2 visitors, Nov 2025 – Mar 2026
- Hair dryer: A coin-operated hair dryer is available for 20 yen per 3 minutes. · 3 visitors, Feb 2025 – Mar 2026
- Rest area: There is a rest area near the front desk. · 1 visitor, Nov 2025
Timing
When to go
Quietest Tuesday around 14:00. Busiest Wednesday around 21:00.
| 8A | 9A | 10A | 11A | 12P | 13P | 14P | 15P | 16P | 17P | 18P | 19P | 20P | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MO | |||||||||||||
| TU | |||||||||||||
| WE | |||||||||||||
| TH | |||||||||||||
| FR | |||||||||||||
| SA | |||||||||||||
| SU |
Quiet Busy
Based on Google visit patterns, not a forecast.
Weekly hours
| Day | Hours |
|---|---|
| Monday | 14:00–23:00 |
| Tuesday | 14:00–23:00 |
| Wednesday | 14:00–23:00 |
| Thursday | Closed |
| Friday | 14:00–23:00 |
| Saturday | 14:00–23:00 |
| Sunday | 14:00–23:00 |
Closed Thursday.
Getting there
How to get there
Nearest station
Yako · JR East · JN03About 5 min on foot, 0.4 km in a straight line
Address
3 Chome-28-12 Yako, Tsurumi Ward, Yokohama, Kanagawa 230-0001From the facility's listing
Show a driver
冨士の湯The name in Japanese, for a taxi or at the counter
Phone
+8145-581-0333Japanese-speaking. For tattoos or private baths a call is the only sure answer
Website
k-o-i.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 Fujinoyu (Yokohama 230-0001) without staying overnight?
Listed as a sento (public bathhouse): a bath for day visitors by definition. No visitor review states otherwise.
How much does Fujinoyu (Yokohama 230-0001) cost?
Admission rose from 530 yen (through 2024) to 550 yen (from March 2025) and to 570 yen (from March 2026) as part of a prefecture-wide sento price change.
