Right Onsen › Gunma › Nakanojo
Otoku Onsen
4.0★ · 157 Google ratings · Nakanojo, Gunma · 応徳温泉 くつろぎの湯
✓ Day visitors✓ Kakenagashi
Before you go
Can you bathe here?
Day visitors
✓ YesStated on the facility's website
Hours
12:00–20:00From the facility's listing
Closed
WednesdaysStated on the facility's website
Last entry
19:30Stated on the facility's website
Tattoos
? Call aheadNo policy stated in the 35 recent reviews we read or on the facility's website
Price
¥500 adultConfirmed by recent visitor reports
Child price
¥300Stated on the facility's website
How we know this
- Day visitors: Multiple visitors bathed as day-use guests from 2023 onward, though one 2026 visitor was turned away before noon opening. · stated on the facility's website, read 2026-09 · 3 visitors, Aug 2023 – Sep 2025
- Closed: stated on the facility's website, read 2026-09
- Last entry: stated on the facility's website, read 2026-09
- Price: Adult day-use admission is ¥500 for non-residents (2023–2026). One visitor in 2023 mentioned ¥400, suggesting a past lower price; residents pay ¥300. · 4 visitors, Jun 2025 – Aug 2026
- Child price: stated on the facility's website, read 2026-09
Atmosphere
The bath
What you’ll find
Small sulfur onsen at a roadside station near Kusatsu, open to day visitors for ¥500, with one indoor bath and strong sulfur smell.
Bath setup
Indoor baths
1.0Confirmed by recent visitor reports
Outdoor bath
✕ NoConfirmed by recent visitor reports
Spring water
Spring type
sodium-calcium sulfate-chlorideReported by one visitor
Source temperature
43°CReported by one visitor
Bath temperature
40°CConfirmed by recent visitor reports
Free-flowing (kakenagashi)
✓ FullFresh spring water flows continuously through the bath
Recirculated
✕ NoReported by two visitors
How we know this
- Indoor baths: One small indoor bathing pool only (2024–2025). · 3 visitors, Aug 2025 – Oct 2025
- Outdoor bath: No outdoor bath. A free foot bath outside is available (2025–2026), but no outdoor bathing pool. · 3 visitors, Aug 2023 – Sep 2025
- Spring type: Spring type is sodium-calcium sulfate-chloride (2025), neutral pH unlike Kusatsu's acidic sulfur springs. · 1 visitor, Sep 2025
- Source temperature: Source temperature approximately 43–44°C (July 2026). · 1 visitor, Jul 2026
- Bath temperature: Bath water is 40–44°C, described as hot but not scalding; varies by season and time of day. · 3 visitors, Aug 2023 – Jul 2026
- Free-flowing (kakenagashi): Hot spring water flows directly from the source without recirculation (2023–2026). · 5 visitors, Sep 2023 – Jul 2026
- Recirculated: Water is source-fed, not recirculated. · 2 visitors, Sep 2023 – Jul 2026
Practical
What you need
Soap & shampoo
✕ Bring your ownAs of 2025–2026, soap and shampoo must be purchased at the counter (50–100 yen). One 2025 visitor noted shampoo was being phased out; bring your own recommended.Stated on the facility's website
Lockers
✓ Coin returnedConfirmed by recent visitor reports
Payment
✕ Cash onlyStated on the facility's website
Hair dryer
✓ YesReported by two visitors
Facilities
Rest area
✓ YesConfirmed by recent visitor reports
How we know this
- Soap & shampoo: As of 2025–2026, soap and shampoo must be purchased at the counter (50–100 yen). One 2025 visitor noted shampoo was being phased out; bring your own recommended. · stated on the facility's website, read 2026-09 · 4 visitors, Jun 2025 – Aug 2026 · visitors report For sale at the counter (4 visitors)
- Lockers: Free lockers for valuables in the hallway (no coin). Changing baskets without locks in the bathing area (2023–2026). · 3 visitors, Aug 2023 – Sep 2025
- Payment: stated on the facility's website, read 2026-09
- Hair dryer: One free hair dryer in the changing area (2024–2025). · 2 visitors, May 2024 – Sep 2024
- Rest area: Tatami rest room, table-tennis table, vending machine, and free 30-mat relaxation room available (2023–2025). · 3 visitors, Aug 2023 – Sep 2025
Timing
When to go
Weekly hours
| Day | Hours |
|---|---|
| Monday | 12:00–20:00 |
| Tuesday | 12:00–20:00 |
| Wednesday | Closed |
| Thursday | 12:00–20:00 |
| Friday | 12:00–20:00 |
| Saturday | 12:00–20:00 |
| Sunday | 12:00–20:00 |
Closed Wednesdays.
Getting there
How to get there
Nearest station
Gunma-Otsu6.1 km in a straight line; bus or taxi from the station
Address
21-1 Kosame, Nakanojo, Agatsuma District, Gunma 377-1704From the facility's listing
Show a driver
応徳温泉 くつろぎの湯The name in Japanese, for a taxi or at the counter
Website
www.92hanamame.comOfficial, in Japanese
The map loads only when you ask for it and connects your browser to Google.
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What matters
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Questions
Common questions
Can I visit Otoku Onsen without staying overnight?
Multiple visitors bathed as day-use guests from 2023 onward, though one 2026 visitor was turned away before noon opening.
How much does Otoku Onsen cost?
Adult day-use admission is ¥500 for non-residents (2023–2026). One visitor in 2023 mentioned ¥400, suggesting a past lower price; residents pay ¥300.
Is the water free-flowing spring water?
Hot spring water flows directly from the source without recirculation (2023–2026).
