Right Onsen › Gunma › Takasaki
Seseragi Onsen
4.1★ · 232 Google ratings · Takasaki, Gunma · せせらぎの湯
✓ Day visitors✓ Outdoor bath
Before you go
Can you bathe here?
Day visitors
✓ YesFrom the facility's listing
Hours
10:00–17:00From the facility's listing
Closed
MondayWeekly closing days from the listing
Tattoos
? Call aheadNo policy stated in the 30 recent reviews we read or on the facility's website
Price
¥730 adultConfirmed by recent visitor reports
How we know this
- Day visitors: Listed as a day-use onsen: a bath for day visitors by definition. No visitor review states otherwise. · from the listing category
- Price: Tiered pricing: Takasaki city residents pay 310-320 yen (200 yen for seniors), while visitors from outside the city pay 730 yen. · 3 visitors, Jun 2025 – Jul 2025
The bath
What you’ll find
A no-frills municipal day bath in Kurabuchi with a strongly saline, iron-rich, kakenagashi-leaning brownish spring, one small indoor and one small outdoor tub, no sauna, and no restaurant.
Bath setup
Indoor baths
1.0Reported by two visitors
Outdoor bath
✓ YesConfirmed by recent visitor reports
Outdoor baths
1.0Reported by two visitors
Sauna
✕ NoReported by two visitors
Spring water
Spring type
iron-bearing sodium-calcium chlorideConfirmed by recent visitor reports
Bath temperature
41°CConfirmed by recent visitor reports
Free-flowing (kakenagashi)
Partly confirmedFresh spring water flows continuously through the bath
How we know this
- Indoor baths: One indoor bath and one outdoor bath, both on the small side. · 2 visitors, May 2025 – May 2026
- Outdoor bath: One small outdoor bath alongside one indoor bath. · 3 visitors, Apr 2025 – May 2026
- Outdoor baths: One indoor bath and one outdoor bath, both on the small side. · 2 visitors, May 2025 – May 2026
- Sauna: No sauna, jet bath, or other extras — just the mineral bath itself. · 2 visitors, Apr 2025 – Aug 2026
- Spring type: Consistently described as a strong, salty, iron-rich chloride spring with a faint oil-like smell and murky brown color. · 5 visitors, Apr 2025 – Jun 2026
- Bath temperature: Multiple reviewers measure the bath at roughly 41-41.5C, mild enough that one reviewer soaked 30 minutes without realizing how hot it was. · 3 visitors, Dec 2025 – Jun 2026
- Free-flowing (kakenagashi): Two reviewers describe it as source-fed kakenagashi, but one who compares it to the sister facility says this one is slightly diluted with added water since it sits closer to the source tap. · 3 visitors, Dec 2025 – Jun 2026
Practical
What you need
Lockers
✓ FreeReported by two visitors
Accessibility
Step-free entrance and accessible parkingFrom the facility's listing. Bath access not confirmed
Facilities
Rest area
✓ YesConfirmed by recent visitor reports
Restaurant
✕ NoConfirmed by recent visitor reports
How we know this
- Lockers: Free valuables lockers are provided in the changing area. · 2 visitors, May 2025 – Aug 2026
- Rest area: A tatami-style rest room with tables is available for after bathing. · 3 visitors, May 2025 – Aug 2026
- Restaurant: No restaurant on site (outside food is allowed instead), though one confused reviewer's note about a dining hall likely referred to the neighboring sister facility. · 3 visitors, Sep 2025 – Oct 2025
Timing
When to go
Quietest Friday around 10:00. Busiest Sunday around 15:00.
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Quiet Busy
Based on Google visit patterns, not a forecast.
Weekly hours
| Day | Hours |
|---|---|
| Monday | Closed |
| Tuesday | 10:00–17:00 |
| Wednesday | 10:00–17:00 |
| Thursday | 10:00–17:00 |
| Friday | 10:00–17:00 |
| Saturday | 10:00–20:00 |
| Sunday | 10:00–20:00 |
Closed Monday.
Getting there
How to get there
Nearest station
Annaka-Haruna · JR East9.4 km in a straight line; bus or taxi from the station
Address
19-1 Kurabuchimachi Iwakori, Takasaki, Gunma 370-3404From the facility's listing
Show a driver
せせらぎの湯The name in Japanese, for a taxi or at the counter
Phone
+8127-378-3440Japanese-speaking. For tattoos or private baths a call is the only sure answer
Website
takasaki-shakyo.or.jpOfficial, in Japanese
The map loads only when you ask for it and connects your browser to Google.
Nearby
Other baths close by
Myōgi Fureai Plaza / Myōgi Onsen Hot Spring ‘Momiji no Yu’
3.9★ · 14.0 km · Tomioka
✓Day useTattoos ?✓Outdoor bath✓Sauna
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Questions
Common questions
Can I visit Seseragi Onsen without staying overnight?
Listed as a day-use onsen: a bath for day visitors by definition. No visitor review states otherwise.
How much does Seseragi Onsen cost?
Tiered pricing: Takasaki city residents pay 310-320 yen (200 yen for seniors), while visitors from outside the city pay 730 yen.
Is the water free-flowing spring water?
Two reviewers describe it as source-fed kakenagashi, but one who compares it to the sister facility says this one is slightly diluted with added water since it sits closer to the source tap.
