Right Onsen › Gunma › Maebashi
Ainoyama-no-Yu
3.9★ · 1,233 Google ratings · Maebashi, Gunma · あいのやまの湯
✓ Day visitors✓ Outdoor bath✓ Sauna
Before you go
Can you bathe here?
Day visitors
✓ YesStated on the facility's website
Hours
11:00–20:00From the facility's listing
Closed
TuesdaysStated on the facility's website
Last entry
19:30Stated on the facility's website
Tattoos
Cover requiredStated on the facility's website
Price
¥520 adultStated on the facility's website
Child price
¥310Stated on the facility's website
Private bath
Yes, by reservationStated on the facility's website
How we know this
- Day visitors: Open for day-use bathing with no time restriction on entry. · stated on the facility's website, read 2026-09 · 2 visitors, Jul 2026 – Aug 2026
- Closed: stated on the facility's website, read 2026-09
- Last entry: stated on the facility's website, read 2026-09
- Tattoos: stated on the facility's website, read 2026-09
- Price: stated on the facility's website, read 2026-09
- Child price: stated on the facility's website, read 2026-09
- Private bath: stated on the facility's website, read 2026-09
The bath
What you’ll find
A large, modern roadside-station super sento with an attached pool, salty sodium-chloride baths, sauna, outdoor bath, restaurant, and private bathing rooms, popular with families and hikers off Mt. Akagi.
Bath setup
Outdoor bath
✓ YesConfirmed by recent visitor reports
Sauna
✓ YesReported by two visitors
Cold bath
✓ YesReported by one visitor
Private bath
Yes, by reservationStated on the facility's website
Family bath
✓ YesStated on the facility's website
Spring water
Spring type
sodium chlorideConfirmed by recent visitor reports
How we know this
- Outdoor bath: There is a separate outdoor bath area alongside the indoor baths. · 3 visitors, May 2026 – Jul 2026
- Sauna: A sauna is available and well-regarded, with good temperature and a water fountain nearby. · 2 visitors, May 2026 – Jun 2026
- Cold bath: The cold plunge bath is described as reasonably sized and easy to use. · 1 visitor, Aug 2026
- Private bath: stated on the facility's website, read 2026-09
- Family bath: stated on the facility's website, read 2026-09
- Spring type: The spring is a sodium-chloride type, described by multiple reviewers as noticeably salty and warming. · 3 visitors, Apr 2026 – May 2026
Practical
What you need
Towels
Rental availableStated 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
✓ YesReported by one visitor
Restaurant
✓ YesConfirmed by recent visitor reports
How we know this
- Towels: stated on the facility's website, read 2026-09
- Rest area: There is a free rest/lounge room in addition to a table-tennis area and courtyard playground. · 1 visitor, May 2026
- Restaurant: The on-site restaurant is popular, offering set meals, rice bowls, and soba, though one reviewer found prices a bit high. · 5 visitors, May 2026 – Aug 2026
Timing
When to go
Weekly hours
| Day | Hours |
|---|---|
| Monday | 11:00–20:00 |
| Tuesday | Closed |
| Wednesday | 11:00–20:00 |
| Thursday | 11:00–20:00 |
| Friday | 11:00–20:00 |
| Saturday | 11:00–20:00 |
| Sunday | 11:00–20:00 |
Closed Tuesdays.
Getting there
How to get there
Nearest station
EgiAbout 25 min on foot, 2.0 km in a straight line
Address
530-1 Ogikubomachi, Maebashi, Gunma 371-0001From the facility's listing
Show a driver
あいのやまの湯The name in Japanese, for a taxi or at the counter
Phone
+8127-264-3030Japanese-speaking. For tattoos or private baths a call is the only sure answer
Website
ainoyamanoyu.jpOfficial, 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 Ainoyama-no-Yu without staying overnight?
Open for day-use bathing with no time restriction on entry.
