Right Onsen › Kanagawa › Yokosuka
Koso Bathing Oheso
4.9★ · 63 Google ratings · Yokosuka, Kanagawa · 酵素風呂おへそ KOSO BATHING OHESO
✓ Private day-use bath✓ Rest area
Before you go
Can you bathe here?
Day visitors
Not known · call aheadCommunal baths in onsen towns can be for residents or staying guests only; nobody states the rule here.not stated in the 44 recent reviews we read
Hours
10:00–18:00 · closed Fridayfrom the facility listing
Time limit
About 15 minutesVisitors in 2023 and 2026 described being buried in the enzyme bath for about 15 minutes per session.stated by 2 visitors · Jan 2023 – Jan 2026
Tattoos
Not known · call aheadno policy stated in the 44 recent reviews we read or on the facility's website
Watch out
Towels
Towel rental is available for a fee, though one 2026 visitor still recommended bringing extra towels.
stated by 2 visitors · May 2024 – Feb 2026The bath
What you’ll find
Koso Bathing Oheso is an enzyme (fermented rice-bran) bath house near Yokosuka rather than a hot-spring bath, with short roughly-15-minute sessions and towel rental available, though same-day phone reservation is required.
Rest area
✓ YesA 2026 visitor described a wooden interior lounge space for relaxing calmly after the bath.stated by 1 visitor · Jul 2026
Practical
What to bring
Towels
Rental availableTowel rental is available for a fee, though one 2026 visitor still recommended bringing extra towels.stated by 2 visitors · May 2024 – Feb 2026
Hair dryer
✓ YesHair dryers are available near the changing area, positioned close to the front counter in 2025 and in a separate cooling area with fans in 2023.stated by 2 visitors · May 2023 – Nov 2025
Timing
When to go
| Day | Hours |
|---|---|
| Monday | 10:00–18:00 |
| Tuesday | 10:00–18:00 |
| Wednesday | 10:00–18:00 |
| Thursday | 10:00–18:00 |
| Friday | Closed |
| Saturday | 10:00–18:00 |
| Sunday | 10:00–18:00 |
Closed Friday.
Practical
Plan your visit
📍 〒238-0025 Kanagawa, Yokosuka, Kinukasacho, 21-1 21−1 Kinugasa-cho
🚃 Kinugasa station, 1.4 km
📞 +8146-897-5228
📋 Show at the counter: 酵素風呂おへそ KOSO BATHING OHESO
Nearby
Other baths close by
Yokosuka · 3.7★
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