Right Onsen › Kanagawa › Yokohama
Manten No Yu
4.0★ · 3749 Google ratings · Yokohama, Kanagawa · 天然温泉 満天の湯
✓ Natural hot-spring water✓ Outdoor bath✓ Rest area✓ Restaurant
Before you go
Can you bathe here?
Day visitors
✓ YesListed as a super sento: a bath for day visitors by definition. No visitor review states otherwise.from the facility's listing category
Hours
06:00–01:00from the facility listing
Tattoos
Not allowedstated on the facility's website · read 2026-09
Watch out
Bath temperature
Several reviewers reported the main baths running lukewarm, roughly 34–40°C (2026).
stated by 3 visitors · Aug 2026Towels
Towels are not included by default; visitors can rent, buy, or bring their own (2026).
stated by 3 visitors · Jul 2026 – Aug 2026The bath
What you’ll find
A large station-front day-use hot spring and sauna complex near Kamihoshikawa with multiple indoor and outdoor baths, several sauna types, a restaurant, and time-limited parking that becomes chargeable after a few hours.
Outdoor bath
✓ YesThe facility has an outdoor bath area in addition to indoor baths (2026).stated by 2 visitors · Aug 2026 – Sep 2026
Sauna
✓ YesReviewers describe several sauna types including tower, steam-salt, and pyramid-style saunas with auto-löyly service (2026).stated by 3 visitors · Aug 2026 – Sep 2026
Cold bath
✓ YesA cold plunge pool with a subtly flavored (mint) water is available after the sauna (2026).stated by 1 visitor · Aug 2026
Rest area
NoOne reviewer said there is no dedicated rest area (only seating), while another described a restaurant and benches for relaxing after bathing (2026).stated by 2 visitors · Jul 2026 – Aug 2026
Restaurant
✓ YesAn on-site restaurant with a seasonal menu is available after bathing (2026).stated by 3 visitors · Aug 2026 – Sep 2026
The water
Bath temperature
36°CSeveral reviewers reported the main baths running lukewarm, roughly 34–40°C (2026).stated by 3 visitors · Aug 2026
Practical
What to bring
Payment
✓ Cards acceptedPayment can be made by cash, credit card, e-money, or PayPay (2026).stated by 2 visitors · Jul 2026 – Aug 2026
Towels
Rental availableTowels are not included by default; visitors can rent, buy, or bring their own (2026).stated by 3 visitors · Jul 2026 – Aug 2026
Timing
When to go
Quietest Tuesday around 6:00; busiest Wednesday around 19:00. Measured by Google over past visits, not a forecast.
| 8A | 9A | 10A | 11A | 12P | 13P | 14P | 15P | 16P | 17P | 18P | 19P | 20P | |
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Quiet Busy
| Day | Hours |
|---|---|
| Monday | 06:00–01:00 |
| Tuesday | 06:00–01:00 |
| Wednesday | 06:00–01:00 |
| Thursday | 06:00–01:00 |
| Friday | 06:00–01:00 |
| Saturday | 06:00–01:00 |
| Sunday | 06:00–01:00 |
Practical
Plan your visit
📍 Moriyama Building, 3-1-1 Kamihoshikawa, Hodogaya Ward, Yokohama, Kanagawa 240-0042
🚃 Kami-Hoshikawa station, 0.1 km
📞 +8145-370-4126
📋 Show at the counter: 天然温泉 満天の湯
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