Right Onsen › Tokyo › Nakano City
Shinetsusen
4.1★ · 278 Google ratings · Nakano City, Tokyo · 新越泉
✓ Day visitors✓ Tattoos allowed✓ Sauna
Before you go
Can you bathe here?
Day visitors
✓ YesFrom the facility's listing
Hours
15:00–00:00From the facility's listing
Closed
MondayWeekly closing days from the listing
Tattoos
✓ AllowedReported by two visitors
Price
¥550 adultReported 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: Visitors reported that heavily tattooed patrons are commonly present and visible at the bathhouse. · 2 visitors, Aug 2025 – Mar 2026
- Price: Adult day-use admission was 550 yen in both 2025 and 2026, with sauna use an extra 500 yen. · 2 visitors, Oct 2025 – Mar 2026
The bath
What you’ll find
Shinetsusen is a large underground public bath (sento) in Nakano using soft groundwater, with sauna, cold plunge and several soaking tubs; tattoos are commonly visible among patrons, so tattoo-sensitive visitors should be aware.
Bath setup
Outdoor bath
✕ NoReported by one visitor
Sauna
✓ YesConfirmed by recent visitor reports
Cold bath
✓ YesReported by two visitors
Rest area
✓ YesConfirmed by recent visitor reports
How we know this
- Outdoor bath: One visitor noted the facility has no outdoor bath or pool. · 1 visitor, Oct 2025
- Sauna: A sauna is available for an extra fee, with reported temperatures around 90°C. · 3 visitors, Aug 2025 – Aug 2026
- Cold bath: A cold plunge bath is available, reported around 19-20°C. · 2 visitors, Aug 2025 – Aug 2026
- Rest area: A spacious lobby/rest area near the entrance is available for relaxing after bathing. · 3 visitors, Dec 2025 – May 2026
Guide
Good to know
Hair dryer
Hair dryers cost 20 yen for 3 minutes.
Reported by two visitorsSauna
A sauna is available for an extra fee, with reported temperatures around 90°C.
Confirmed by recent visitor reportsPractical
What you need
Towels
Rental availableConfirmed by recent visitor reports
Soap & shampoo
✓ ProvidedConfirmed by recent visitor reports
Hair dryer
✓ YesReported by two visitors
How we know this
- Towels: Towel sets are usually rented for a small extra fee, though one visitor said towels were included in the admission price. · 3 visitors, Aug 2025 – Jul 2026
- Soap & shampoo: Shampoo and body soap are provided free at the washing stations. · 3 visitors, Jan 2026 – Aug 2026
- Hair dryer: Hair dryers cost 20 yen for 3 minutes. · 2 visitors, Mar 2026 – Aug 2026
Timing
When to go
Quietest Friday around 15:00. Busiest Sunday around 20:00.
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Quiet Busy
Based on Google visit patterns, not a forecast.
Weekly hours
| Day | Hours |
|---|---|
| Monday | Closed |
| Tuesday | 15:00–00:00 |
| Wednesday | 15:00–00:00 |
| Thursday | 15:00–00:00 |
| Friday | 15:00–00:00 |
| Saturday | 15:00–00:00 |
| Sunday | 15:00–00:00 |
Closed Monday.
Getting there
How to get there
Nearest station
Araiyakushi-maeAbout 3 min on foot, 0.2 km in a straight line
Address
5 Chome-17-2 Arai, Nakano City, Tokyo 165-0026From the facility's listing
Show a driver
新越泉The name in Japanese, for a taxi or at the counter
Phone
+813-3386-4917Japanese-speaking. For tattoos or private baths a call is the only sure answer
Website
shinetusen.comOfficial, 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
Does Shinetsusen allow tattoos?
Visitors reported that heavily tattooed patrons are commonly present and visible at the bathhouse.
Can I visit Shinetsusen without staying overnight?
Listed as a sento (public bathhouse): a bath for day visitors by definition. No visitor review states otherwise.
How much does Shinetsusen cost?
Adult day-use admission was 550 yen in both 2025 and 2026, with sauna use an extra 500 yen.
