Right Onsen › Tokyo › Shinagawa City
Musashi Koyama Onsen Shimizu Yu
3.9★ · 2,924 Google ratings · Shinagawa City, Tokyo · 武蔵小山温泉 清水湯
✓ Day visitors✓ Tattoos allowed✓ Outdoor bath✓ Sauna
Before you go
Can you bathe here?
Day visitors
✓ YesFrom the facility's listing
Hours
12:00–00:00From the facility's listing
Closed
MondayWeekly closing days from the listing
Tattoos
✓ AllowedConfirmed by recent visitor reports
Price
¥600 adultConfirmed by recent visitor reports. The website lists ¥600
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
- Tattoos: Reviewers report that tattooed customers, including a person with full-body tattoos, bathe here without issue. · 3 visitors, Jul 2026 – Sep 2026
- Price: Admission was raised to 600 yen in 2026, after being 550 yen earlier the same year. · 3 visitors, Aug 2026 – Sep 2026
- Bathing arrangement: Reviews refer separately to men's and women's baths, indicating gender-separated bathing. · 2 visitors, Aug 2026
The bath
What you’ll find
A crowded Tokyo neighborhood sento with two natural hot-spring waters (a golden saline spring and a black mineral spring), outdoor baths and a sauna; tattoos are allowed but soap and shampoo are not provided free and lockers need a 100-yen coin.
Bath setup
Indoor baths
4Reported by one visitor
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
✕ NoReported by one visitor
Spring water
Spring type
sodium chloride spring with iodineReported by one visitor
pH
pH 7.8Reported by one visitor
How we know this
- Indoor baths: The men's indoor bathing area was described as having four tubs: golden spring, black spring, electric bath, and a warm bath. · 1 visitor, Jul 2026
- Outdoor bath: Two outdoor baths are available, one for each spring water, though visitors note they get crowded. · 3 visitors, Jul 2026 – Aug 2026
- Sauna: A sauna is available for an extra fee with no time limit, as of 2026. · 3 visitors, Jul 2026 – Aug 2026
- Cold bath: A cold plunge bath using the black spring water at around 22°C is available. · 3 visitors, Jul 2026 – Aug 2026
- Rest area: A second-floor lounge with lie-down space and massage chairs is available. · 3 visitors, Aug 2026
- Restaurant: One visitor noted there is no restaurant on the premises, though draft beer and hot spring eggs are sold. · 1 visitor, Aug 2026
- Spring type: The posted analysis names two spring types: an iodine-sodium chloride spring and a metasilicic acid-sodium bicarbonate black water. · 1 visitor, Aug 2026
- pH: Posted water analysis lists pH 7.8 for the golden spring and pH 8.3 for the black spring. · 1 visitor, Aug 2026
- Full spring description: sodium chloride spring with iodine (golden spring); metasilicic acid-sodium bicarbonate mineral water (black spring)
Guide
Good to know
Hair dryer
Both free and paid hair dryers are available, though long waits occur at busy times.
Reported by two visitorsLockers
Shoe lockers and changing-room lockers use a 100-yen coin that is returned.
Confirmed by recent visitor reportsSoap & shampoo
Shampoo and body soap are not provided at the washing stations; some visitors bought small portions at the front desk while others were unaware and had to go without.
Confirmed by recent visitor reportsPractical
What you need
Soap & shampoo
For sale at the counterConfirmed by recent visitor reports
Lockers
✓ Coin returnedConfirmed by recent visitor reports
Hair dryer
✓ YesReported by two visitors
Parking
✓ Free on siteFrom the facility's listing
How we know this
- Soap & shampoo: Shampoo and body soap are not provided at the washing stations; some visitors bought small portions at the front desk while others were unaware and had to go without. · 3 visitors, Aug 2026
- Lockers: Shoe lockers and changing-room lockers use a 100-yen coin that is returned. · 3 visitors, Jul 2026 – Aug 2026
- Hair dryer: Both free and paid hair dryers are available, though long waits occur at busy times. · 2 visitors, Jul 2026 – Sep 2026
Timing
When to go
Quietest Wednesday around 12:00. Busiest Friday 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 | Closed |
| Tuesday | 12:00–00:00 |
| Wednesday | 12:00–00:00 |
| Thursday | 12:00–00:00 |
| Friday | 12:00–00:00 |
| Saturday | 12:00–00:00 |
| Sunday | 08:00–00:00 |
Closed Monday.
Getting there
How to get there
Nearest station
Musashi-koyamaAbout 4 min on foot, 0.3 km in a straight line
Address
3 Chome-9-1 Koyama, Shinagawa City, Tokyo 142-0062From the facility's listing
Show a driver
武蔵小山温泉 清水湯The name in Japanese, for a taxi or at the counter
Phone
+813-3781-0575Japanese-speaking. For tattoos or private baths a call is the only sure answer
Website
www.shimizuyu.comOfficial, in Japanese
The map loads only when you ask for it and connects your browser to Google.
Nearby
Other baths close by
Find another
Not the right bath?
Where are you starting from?
More options
What matters
Contribute
Been here recently?
Help other visitors with fresh information about Musashi Koyama Onsen Shimizu Yu. Everything below is optional except the last box.
Questions
Common questions
Does Musashi Koyama Onsen Shimizu Yu allow tattoos?
Reviewers report that tattooed customers, including a person with full-body tattoos, bathe here without issue.
Can I visit Musashi Koyama Onsen Shimizu Yu without staying overnight?
Listed as a sento (public bathhouse): a bath for day visitors by definition. No visitor review states otherwise.
How much does Musashi Koyama Onsen Shimizu Yu cost?
Admission was raised to 600 yen in 2026, after being 550 yen earlier the same year.
