Right Onsen › Kanagawa › Kawasaki
Koshinoyu
4.0★ · 74 Google ratings · Kawasaki, Kanagawa · 越の湯
✓ Rest area
Before you go
Can you bathe here?
Day visitors
✓ YesListed as a sento (public bathhouse): a bath for day visitors by definition. No visitor review states otherwise.from the facility's listing category
Hours
15:15–22:30 · closed Wednesdayfrom the facility listing
Tattoos
Not known · call aheadno policy stated in the 36 recent reviews we read or on the facility's website
Watch out
Bath temperature
Reviewers repeatedly measured the main baths at roughly 44-46°C, calling the water extremely hot (2019-2026).
stated by 3 visitors · Jan 2024 – Apr 2026Sauna
Multiple reviewers describe a communal sauna available for an extra 300 yen (2021-2026).
stated by 3 visitors · Aug 2023 – Nov 2025The bath
What you’ll find
Koshinoyu is a classic Kawasaki neighborhood sento famous for extremely hot main baths (around 44-46°C) with a separate cold plunge and an extra-fee sauna; no on-site parking and no shampoo or soap provided.
Outdoor bath
NoA reviewer noted the facility has no outdoor bath (2026).stated by 1 visitor · Apr 2026
Sauna
✓ YesMultiple reviewers describe a communal sauna available for an extra 300 yen (2021-2026).stated by 3 visitors · Aug 2023 – Nov 2025
Cold bath
✓ YesA cold plunge bath (often described as very cold, around 15-21°C) is available alongside the hot baths (2021-2026).stated by 3 visitors · Aug 2022 – Oct 2024
The water
Bath temperature
45°CReviewers repeatedly measured the main baths at roughly 44-46°C, calling the water extremely hot (2019-2026).stated by 3 visitors · Jan 2024 – Apr 2026
Timing
When to go
Quietest Friday around 22:00; busiest Friday around 19:00. Measured by Google over past visits, not a forecast.
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Quiet Busy
| Day | Hours |
|---|---|
| Monday | 15:15–22:30 |
| Tuesday | 15:15–22:30 |
| Wednesday | Closed |
| Thursday | 15:15–22:30 |
| Friday | 15:15–22:30 |
| Saturday | 15:15–22:30 |
| Sunday | 15:15–22:30 |
Closed Wednesday.
Practical
Plan your visit
📍 2 Chome-105 Furuichiba, Saiwai Ward, Kawasaki, Kanagawa 212-0052
🚃 Kashimada station, 0.8 km
📞 +8144-511-5959
📋 Show at the counter: 越の湯
Nearby
Other baths close by
Kawasaki · 4.3★
Kawasaki · 4.1★
Kawasaki · 3.8★
Kawasaki · 4.0★
Kawasaki · 4.3★
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