Right Onsen › Gunma › Numata
Nangoonsen Shakunage Hot Spring
4.1★ · 1,642 Google ratings · Numata, Gunma · 南郷温泉 しゃくなげの湯
✓ Day visitors✓ Outdoor bath✓ Private bath✓ Kakenagashi✓ Sauna
Before you go
Can you bathe here?
Day visitors
✓ YesStated on the facility's website
Hours
10:00–20:00From the facility's listing
Closed
ThursdaysStated on the facility's website
Tattoos
? Call aheadNo policy stated in the 29 recent reviews we read or on the facility's website
Price
¥800 adultRecent visitor reports indicate a change. The official site still lists ¥650
Child price
¥400Stated on the facility's website
Private bath
✓ AvailableReported by two visitors
How we know this
- Day visitors: stated on the facility's website, read 2026-09
- Closed: stated on the facility's website, read 2026-09
- Price: Two reviewers give the adult entry price as 800 yen; one other mentions a confusing 700 yen with a discount that didn't add up. · 2 visitors, Jun 2026 – Jul 2026
- Child price: stated on the facility's website, read 2026-09
- Private bath: A private/reserved bath exists; reviewers recommend phoning ahead as reservations can be limited. · 2 visitors, Aug 2026
The bath
What you’ll find
A mountain-forest day-use onsen with sulfur-scented alkaline water, kakenagashi indoor and outdoor baths, sauna and cold bath, though several reviewers note cleaning happens only weekly.
Bath setup
Indoor baths
2.0Reported by two visitors
Outdoor bath
✓ YesConfirmed by recent visitor reports
Outdoor baths
2.0Reported by two visitors
Sauna
✓ YesConfirmed by recent visitor reports
Cold bath
✓ YesReported by two visitors
Private bath
✓ YesReported by two visitors
Spring water
Spring type
sulfur, alkalineConfirmed by recent visitor reports
Bath temperature
41°CReported by two visitors
Free-flowing (kakenagashi)
✓ FullFresh spring water flows continuously through the bath
How we know this
- Indoor baths: Two indoor baths (large and small) are described consistently. · 2 visitors, Jun 2026 – Aug 2026
- Outdoor bath: Multiple reviewers describe two outdoor baths of different sizes. · 6 visitors, Jun 2026 – Aug 2026
- Outdoor baths: Two outdoor baths (large and small) are described consistently. · 2 visitors, Jun 2026 – Aug 2026
- Sauna: Sauna is confirmed by several reviewers, though one notes it gets very crowded (5 people packed in). · 4 visitors, Jun 2026 – Jul 2026
- Cold bath: A cold plunge bath (mizuburo) is present alongside the sauna. · 2 visitors, Jun 2026 – Aug 2026
- Private bath: A private/reserved bath exists; reviewers recommend phoning ahead as reservations can be limited. · 2 visitors, Aug 2026
- Spring type: Reviewers repeatedly note a faint sulfur smell and describe the water as alkaline with a smooth, skin-softening feel. · 5 visitors, Jul 2026 – Aug 2026
- Bath temperature: Two separate detailed reviews both measure the bath at roughly 41-42°C. · 2 visitors, Jun 2026
- Free-flowing (kakenagashi): Widely described as source-fed kakenagashi (except the cold bath), including one explicit '100%' claim. · 7 visitors, Jun 2026 – Aug 2026
Practical
What you need
Accessibility
Step-free entrance, accessible restroom and accessible parkingFrom the facility's listing. Bath access not confirmed
Facilities
Rest area
✓ YesReported by two visitors
Restaurant
✓ YesConfirmed by recent visitor reports
How we know this
- Rest area: A tatami rest area is described where visitors lie down and relax. · 2 visitors, Jun 2026 – Aug 2026
- Restaurant: An on-site restaurant/food court exists; one reviewer noted the menu recently became simpler and cafeteria-style. · 3 visitors, Jun 2026 – Jul 2026
Timing
When to go
Quietest Monday around 10:00. Busiest Sunday around 16:00.
| 8A | 9A | 10A | 11A | 12P | 13P | 14P | 15P | 16P | 17P | 18P | 19P | 20P | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MO | |||||||||||||
| TU | |||||||||||||
| WE | |||||||||||||
| TH | |||||||||||||
| FR | |||||||||||||
| SA | |||||||||||||
| SU |
Quiet Busy
Based on Google visit patterns, not a forecast.
Weekly hours
| Day | Hours |
|---|---|
| Monday | 10:00–20:00 |
| Tuesday | 10:00–20:00 |
| Wednesday | 10:00–20:00 |
| Thursday | Closed |
| Friday | 10:00–20:00 |
| Saturday | 10:00–21:00 |
| Sunday | 10:00–21:00 |
Closed Thursdays.
Getting there
How to get there
Nearest station
Iwamoto12.7 km in a straight line; bus or taxi from the station
Address
100 Hikagenango, Tonemachi, Numata, Gunma 378-0313100番地 Tonemachi Hikagenango, Numata, Gunma 378-0313 · From the facility's listing
Show a driver
南郷温泉 しゃくなげの湯The name in Japanese, for a taxi or at the counter
Phone
+81278-20-0011Japanese-speaking. For tattoos or private baths a call is the only sure answer
Website
syakunage.jpOfficial, in Japanese
The map loads only when you ask for it and connects your browser to Google.
Nearby
Other baths close by
Find another
Not the right bath?
Where are you starting from?
More options
What matters
Contribute
Been here recently?
Help other visitors with fresh information about Nangoonsen Shakunage Hot Spring. Everything below is optional except the last box.
Questions
Common questions
How much does Nangoonsen Shakunage Hot Spring cost?
Two reviewers give the adult entry price as 800 yen; one other mentions a confusing 700 yen with a discount that didn't add up.
Is the water free-flowing spring water?
Widely described as source-fed kakenagashi (except the cold bath), including one explicit '100%' claim.
