Right Onsen › Oita › Beppu
Netsunoyu
4.2★ · 268 Google ratings · Beppu, Oita · 熱の湯温泉 無料の温泉
✓ Natural hot-spring water✓ Free-flowing source water
Before you go
Can you bathe here?
Day visitors
✓ YesTourists repeatedly reported bathing here as day visitors for free, alongside local residents, 2019-2026.stated by 3 visitors · Oct 2025 – Feb 2026
Hours
06:30–21:00from the facility listing
Price
FreeAdmission has consistently been free of charge across all reviewed years.stated by 3 visitors · May 2025 – Oct 2025
Tattoos
Not known · call aheadno policy stated in the 37 recent reviews we read or on the facility's website
Watch out
Soap & shampoo
No shampoo, body soap, or shower fixtures are available; visitors must bring their own.
stated by 3 visitors · May 2025 – Jul 2026Towels
No towels are provided, so visitors are advised to bring their own.
stated by 3 visitors · May 2025 – Dec 2025Hair dryer
No hair dryers are available on site.
stated by 2 visitors · Sep 2025 – Jan 2026Lockers
There are no lockers, only open shelves for placing belongings.
stated by 2 visitors · May 2025 – Sep 2025The bath
What you’ll find
Netsunoyu is a free municipal community bath in Kannawa, Beppu, with one very hot sodium-chloride spring; day visitors are welcome but must bring their own soap and towel and follow local bathing etiquette.
The water
Free-flowing (kakenagashi)
✓ YesThe bath is fed by a hot spring source described as fully flow-through (kakenagashi).stated by 3 visitors · Oct 2025 – Mar 2026
Spring type
Sodium-chloride spring (low osmolarity, weakly acidic, high temperature)The posted spring analysis identifies the water as a sodium-chloride spring, low osmolarity, weakly acidic, and high temperature.stated by 2 visitors · Oct 2025 – Jan 2026
Source temperature
81.7°CThe spring source temperature was measured at 81.7°C.stated by 1 visitor · Sep 2025
pH
pH 4.1The spring water was measured at pH 4.1.stated by 1 visitor · Sep 2025
Water added
✓ YesBecause the source water is very hot, locals sometimes add cold water to cool the bath.stated by 2 visitors · Mar 2026 – Apr 2026
Practical
What to bring
Towels
Bring your ownNo towels are provided, so visitors are advised to bring their own.stated by 3 visitors · May 2025 – Dec 2025
Soap & shampoo
Not provided — bring your ownNo shampoo, body soap, or shower fixtures are available; visitors must bring their own.stated by 3 visitors · May 2025 – Jul 2026
Lockers
NoneThere are no lockers, only open shelves for placing belongings.stated by 2 visitors · May 2025 – Sep 2025
Hair dryer
NoNo hair dryers are available on site.stated by 2 visitors · Sep 2025 – Jan 2026
Timing
When to go
Quietest Wednesday around 13:00; busiest Tuesday around 18:00. Measured by Google over past visits, not a forecast.
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Quiet Busy
| Day | Hours |
|---|---|
| Monday | 06:30–21:00 |
| Tuesday | 06:30–21:00 |
| Wednesday | 06:30–21:00 |
| Thursday | 06:30–21:00 |
| Friday | 06:30–21:00 |
| Saturday | 06:30–21:00 |
| Sunday | 06:30–21:00 |
Practical
Plan your visit
📍 Kannawakami, Beppu, Oita
🚃 Beppu Daigaku station, 2.0 km
📋 Show at the counter: 熱の湯温泉 無料の温泉
Nearby
Other baths close by
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