Right Onsen › Kanagawa › Yokohama
Kusatsu (Yokohama Ten-nen Onsen)
4.0★ · 705 Google ratings · Yokohama, Kanagawa · 横浜天然温泉くさつ
✓ Day visitors✓ Tattoos allowed✓ Outdoor bath✓ Sauna
Before you go
Can you bathe here?
Day visitors
✓ YesStated on the facility's website
Hours
12:00–23:00From the facility's listing
Closed
MondaysStated on the facility's website
Tattoos
✓ AllowedStated on the facility's website
Price
¥570 adultStated on the facility's website
How we know this
- Day visitors: stated on the facility's website, read 2026-09
- Closed: stated on the facility's website, read 2026-09
- Tattoos: Multiple 2026 reviews confirm tattooed customers are common and not turned away. · stated on the facility's website, read 2026-09 · 3 visitors, Aug 2026
- Price: stated on the facility's website, read 2026-09
Atmosphere

The bath
What you’ll find
Kusatsu is a neighborhood black-hot-spring (kuroyu) sento near Idogaya Station with an outdoor bath, sauna and cold plunge, where visitors report that visible.
Bath setup
Indoor baths
4.0Reported by one visitor
Outdoor bath
✓ YesConfirmed by recent visitor reports
Sauna
✓ YesA sauna is available for an extra fee and is frequently mentioned as a highlight across 2026 reviews.Confirmed by recent visitor reports
Cold bath
✓ YesConfirmed by recent visitor reports
Spring water
Spring type
kuroyuConfirmed by recent visitor reports
How we know this
- Indoor baths: One review counted four indoor tubs including one cold bath. · 1 visitor, Aug 2026
- Outdoor bath: Reviewers describe a half-open-air (han-roten) black-water bath in addition to indoor tubs. · 3 visitors, Jun 2026 – Aug 2026
- Sauna: A sauna is available for an extra fee and is frequently mentioned as a highlight across 2026 reviews. · 3 visitors, Apr 2026 – Jul 2026
- Cold bath: A cold plunge bath using the same natural black-water spring is present alongside the hot baths. · 3 visitors, Feb 2026 – Aug 2026
- Spring type: The bath uses Yokohama's characteristic dark 'kuroyu' natural hot spring water rather than a clear or white spring. · 3 visitors, Apr 2026 – Aug 2026
Practical
What you need
Soap & shampoo
✕ Bring your ownStated on the facility's website
Payment
✓ Cards & QR acceptedStated on the facility's website
Hair dryer
✓ YesHair dryers are available but require coins (about 20–200 yen per few minutes).Reported by two visitors
Parking
✓ Free on siteFrom the facility's listing
Accessibility
Step-free entranceFrom the facility's listing. Bath access not confirmed
Facilities
Rest area
✕ NoConfirmed by recent visitor reports
Restaurant
✓ YesConfirmed by recent visitor reports
Luggage storage
✓ YesStated on the facility's website
How we know this
- Soap & shampoo: stated on the facility's website, read 2026-09
- Payment: stated on the facility's website, read 2026-09
- Hair dryer: Hair dryers are available but require coins (about 20–200 yen per few minutes). · 2 visitors, Feb 2026 – Aug 2026
- Rest area: Reviewers note there is no lounging or nap area, unlike a super-sento. · 3 visitors, Jun 2026 – Aug 2026
- Restaurant: A small food and drink counter offering beer, ramen and snacks is available after bathing. · 3 visitors, May 2026 – Aug 2026
- Luggage storage: stated on the facility's website, read 2026-09
Timing
When to go
Quietest Friday around 12:00. Busiest Sunday around 19:00.
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Quiet Busy
Based on Google visit patterns, not a forecast.
Weekly hours
| Day | Hours |
|---|---|
| Monday | Closed |
| Tuesday | 12:00–23:00 |
| Wednesday | 12:00–23:00 |
| Thursday | 12:00–23:00 |
| Friday | 12:00–23:00 |
| Saturday | 10:00–23:00 |
| Sunday | 10:00–23:00 |
Closed Mondays.
Getting there
How to get there
Nearest station
Idogaya · Keikyu · KK42About 3 min on foot, 0.3 km in a straight line
Address
21-29 Idogaya Kamimachi, Minami Ward, Yokohama, Kanagawa 232-0051From the facility's listing
Show a driver
横浜天然温泉くさつThe name in Japanese, for a taxi or at the counter
Phone
+8145-712-2617Japanese-speaking. For tattoos or private baths a call is the only sure answer
Website
yokohama-kusatu.comOfficial, in Japanese
The map loads only when you ask for it and connects your browser to Google.
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Questions
Common questions
Does Kusatsu (Yokohama Ten-nen Onsen) allow tattoos?
Multiple 2026 reviews confirm tattooed customers are common and not turned away.