Right Onsen › Kanagawa › Yokohama
Ofuro no Ōsama Seya
3.9★ · 2251 Google ratings · Yokohama, Kanagawa · おふろの王様 瀬谷店
✓ 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
10:00–01:00from the facility listing
Tattoos
Not allowedstated on the facility's website · read 2026-09
Watch out
Sauna
The communal sauna is described as very hot, around 90°C, and large enough for 15-20 people.
stated by 3 visitors · Jun 2026 – Aug 2026The bath
What you’ll find
A large suburban super-sento (Ofuro no Osama chain) near Seya known for its slippery black-water (kokuyu) baths, big sauna and cold plunge; be aware prices recently rose to 750 yen and now cashless payment is accepted.
Outdoor bath
✓ YesMultiple outdoor baths use the black mineral water, arranged in tiered pots and larger tubs.stated by 3 visitors · Jul 2026 – Sep 2026
Sauna
✓ YesThe communal sauna is described as very hot, around 90°C, and large enough for 15-20 people.stated by 3 visitors · Jun 2026 – Aug 2026
Cold bath
✓ YesA cold plunge bath around 19-20°C is available, described by some as very cold and spacious.stated by 3 visitors · Jun 2026 – Aug 2026
Rest area
✓ YesThere is a rest area (kyukeisho) adjacent to the restaurant with an outdoor terrace seating section.stated by 1 visitor · Jul 2026
Restaurant
✓ YesAn on-site restaurant serves food, with orders now placed via touch-panel and settled at checkout.stated by 2 visitors · Jul 2026 – Aug 2026
Timing
When to go
Quietest Monday around 10:00; busiest Friday around 21:00. Measured by Google over past visits, not a forecast.
| 8A | 9A | 10A | 11A | 12P | 13P | 14P | 15P | 16P | 17P | 18P | 19P | 20P | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MO | |||||||||||||
| TU | |||||||||||||
| WE | |||||||||||||
| TH | |||||||||||||
| FR | |||||||||||||
| SA | |||||||||||||
| SU |
Quiet Busy
| Day | Hours |
|---|---|
| Monday | 10:00–01:00 |
| Tuesday | 10:00–01:00 |
| Wednesday | 10:00–01:00 |
| Thursday | 10:00–01:00 |
| Friday | 10:00–01:00 |
| Saturday | 10:00–01:00 |
| Sunday | 10:00–01:00 |
Practical
Plan your visit
📍 24-6 Megurocho, Seya Ward, Yokohama, Kanagawa 246-0007
🚃 Tsuruma station, 1.9 km
📋 Show at the counter: おふろの王様 瀬谷店
Nearby
Other baths close by
Ebina · 3.8★
Yokohama · 3.8★
Yokohama · 4.0★
Yokohama · 3.9★
Contribute
Been here recently?
Help other visitors with fresh information about Ofuro no Ōsama Seya. Everything below is optional except the last box.
