Right Onsen › Gunma › Shibukawa
Onogami Onsen Hatha no yu
4.1★ · 1,660 Google ratings · Shibukawa, Gunma · 小野上温泉 ハタの湯
✓ Day visitors✓ Outdoor bath✓ Private bath✓ Sauna
Before you go
Can you bathe here?
Day visitors
✓ YesStated on the facility's website
Hours
09:00–21:00From the facility's listing
Closed
20th of each monthStated on the facility's website
Last entry
20:30Stated on the facility's website
Tattoos
? Call aheadNo policy stated in the 27 recent reviews we read or on the facility's website
Price
¥410 adultConfirmed by recent visitor reports
Child price
¥250Stated on the facility's website
Private bath
✓ AvailableReported by two visitors
Time limit
2 hoursReported by two visitors
How we know this
- Day visitors: Multiple visitors report visiting as day-users with ¥410 admission for up to 2 hours (Aug 2026). · stated on the facility's website, read 2026-09 · 3 visitors, Aug 2026
- Closed: stated on the facility's website, read 2026-09
- Last entry: stated on the facility's website, read 2026-09
- Price: Standard admission ¥410 for 2 hours reported in 2026; one July 2026 review notes ¥310 with a promotion. · 3 visitors, Jul 2026 – Aug 2026
- Child price: stated on the facility's website, read 2026-09
- Private bath: Private/family rental baths available; described as rooms. · 2 visitors, Aug 2026
- Time limit: Day-use admission covers up to 2 hours for ¥410. · 2 visitors, Jul 2026 – Aug 2026
Atmosphere
The bath
What you’ll find
Small public onsen near Onogami Station with slippery alkaline water, sauna, and cold bath; day-use admission ¥410 for 2 hours.
Bath setup
Indoor baths
2.0Reported by two visitors
Outdoor bath
✓ YesConfirmed by recent visitor reports
Outdoor baths
1.0Reported by two visitors
Sauna
✓ YesConfirmed by recent visitor reports
Cold bath
✓ YesReported by one visitor
Private bath
✓ YesReported by two visitors
Family bath
✓ YesReported by two visitors
Spring water
Spring type
sodium-chlorideReported by one visitor
pH
pH 8.95Reported by two visitors
How we know this
- Indoor baths: Two indoor baths with different temperatures: hotter ~43°C and cooler ~41.5°C. · 2 visitors, Jul 2026 – Aug 2026
- Outdoor bath: One outdoor bath described as relatively spacious; separate foot bath outside. · 3 visitors, Jul 2026 – Aug 2026
- Outdoor baths: One outdoor bath reported; separate foot bath also available. · 2 visitors, Aug 2026
- Sauna: Dry sauna present with temperature around 80°C+, capacity ~10 people; small but functional. · 3 visitors, Jul 2026 – Aug 2026
- Cold bath: Cold bath confirmed as communal facility available to day-users. · 1 visitor, Jul 2026
- Private bath: Private/family rental baths available; described as rooms. · 2 visitors, Aug 2026
- Family bath: Family/group rental baths available. · 2 visitors, Aug 2026
- Spring type: Sodium-chloride spring (low-osmolarity, alkaline, high-temperature) with metasilicic acid 184 mg/L. · 1 visitor, Jul 2026
- pH: pH reported as 8.9–9.0 (alkaline). · 2 visitors, Jul 2026
Practical
What you need
Towels
Rental availableStated on the facility's website
Soap & shampoo
✓ ProvidedStated on the facility's website
Lockers
✓ Coin returnedLockers require ¥100 coin deposit (shoeboxes and changing-room lockers); coin is returned when key is returned to reception.Stated on the facility's website
Accessibility
Step-free entrance, accessible restroom and accessible parkingFrom the facility's listing. Bath access not confirmed
Facilities
Rest area
✓ YesConfirmed by recent visitor reports
Restaurant
✓ YesConfirmed by recent visitor reports
How we know this
- Towels: stated on the facility's website, read 2026-09
- Soap & shampoo: stated on the facility's website, read 2026-09
- Lockers: Lockers require ¥100 coin deposit (shoeboxes and changing-room lockers); coin is returned when key is returned to reception. · stated on the facility's website, read 2026-09 · 2 visitors, Aug 2026
- Rest area: Large rest areas with various seating spots, including massage machines. · 3 visitors, Aug 2026
- Restaurant: On-site food service: restaurant/cafeteria with karaage, tonkatsu, soft-serve ice cream, and drinks. · 3 visitors, Jul 2026 – Aug 2026
Timing
When to go
Quietest Friday around 9:00. Busiest Sunday around 17:00.
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Quiet Busy
Based on Google visit patterns, not a forecast.
Weekly hours
| Day | Hours |
|---|---|
| Monday | 09:00–21:00 |
| Tuesday | 09:00–21:00 |
| Wednesday | 09:00–21:00 |
| Thursday | 09:00–21:00 |
| Friday | 09:00–21:00 |
| Saturday | 09:00–21:00 |
| Sunday | 09:00–21:00 |
Closed 20th of each month.
Getting there
How to get there
Nearest station
Onogami-OnsenAbout 1 min on foot, 0.1 km in a straight line
Address
305-2 Murakami, Shibukawa, Gunma 377-0311From the facility's listing
Show a driver
小野上温泉 ハタの湯The name in Japanese, for a taxi or at the counter
Phone
+81279-59-2611Japanese-speaking. For tattoos or private baths a call is the only sure answer
Website
hathanoyu.capoo.jpOfficial, in Japanese
The map loads only when you ask for it and connects your browser to Google.
Nearby
Other baths close by
Agatsuma Onsen Nekoyajo Onsen
4.1★ · 3.7 km · Higashiagatsuma
✓Day useTattoos ?✓Outdoor bath✓Kakenagashi
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Questions
Common questions
Can I visit Onogami Onsen Hatha no yu without staying overnight?
Multiple visitors report visiting as day-users with ¥410 admission for up to 2 hours (Aug 2026).
How much does Onogami Onsen Hatha no yu cost?
Standard admission ¥410 for 2 hours reported in 2026; one July 2026 review notes ¥310 with a promotion.
