Tsumagoi, Gunma / 万座温泉
Manza Onsen
A hot-spring resort at 1,800 m near the Nagano border, with over 20 sources of about 80°C water among the richest in sulphur in Japan; each inn draws its own spring, so colour and feel vary.
Last official check
25 Sept 2026
Traveler reports
0
Reports open in Phase 2
Next scheduled check
24 Dec 2026
Decide before you go
A short summary made from the official facts below. Check the rows for details.
- Getting there
- Train / Bus / Car
Before you go
Only facts we confirmed on official sources are shown. Anything else is marked “Not checked yet”.
- Opening hours
Not checked yet — we have not confirmed this on an official source yet. Check with the spot before you go.
- Closed
Not checked yet — we have not confirmed this on an official source yet. Check with the spot before you go.
- Admission
Not checked yet — we have not confirmed this on an official source yet. Check with the spot before you go.
- Getting there
About 40 minutes by bus from Manza-Kazawaguchi Station (JR Agatsuma Line); about 100 minutes by car from Usui-Karuizawa IC.
Checked 25 Sept 2026 on the official site- Parking
Not checked yet — we have not confirmed this on an official source yet. Check with the spot before you go.
- Payment
Not checked yet — we have not confirmed this on an official source yet. Check with the spot before you go.
- Accessibility
Not checked yet — we have not confirmed this on an official source yet. Check with the spot before you go.
Found wrong or outdated information? Let us know
Address: Tsumagoi, Gunma (Japanese address: 群馬県嬬恋村鎌原710-136)
Official site: https://gunma-kanko.jp/spots/22
Location
Smaller pins are other spots nearby.
Nearby spots
- No photo yetSainokawara Open-air BathGunma7 km away (straight line)
- No photo yetNetsunoyu Yumomi ShowGunma8 km away (straight line)
Photo: Aspere / Wikimedia Commons, CC0 (cropped and resized)Yubatake, Kusatsu OnsenGunma8 km away (straight line)
Photo: 雷太 / Wikimedia Commons, CC BY 2.0 (resized)Chatsubomigoke Moss ParkGunma8 km away (straight line)- No photo yetOnioshidashi ParkGunma22 km away (straight line)
Distances are straight-line distances, not travel distances.
Crowds
- Crowd level
Not checked yet — no official source yet, and not enough traveler reports.
- Best time to visit
Not checked yet — no official source yet, and not enough traveler reports.
- Peak time
Not checked yet — no official source yet, and not enough traveler reports.
- Busiest days
Not checked yet — no official source yet, and not enough traveler reports.
- Busiest season
Not checked yet — no official source yet, and not enough traveler reports.
- Latest traveler report
- None yet
Traveler crowd data by time of day appears after 5 traveler reports (0 so far).
You can check typical busy hours in Google Maps ("Popular times" on the place's page). Open this spot in Google Maps
Visiting respectfully
- Local etiquetteThe Yumeguri pass lets you compare the baths of several inns; after bathing you can walk to Ushiike pond and the Kumashiro cave.Checked 25 Sept 2026 on the official site
Verification log
- 25 Sept 2026First check · Tourism board · https://gunma-kanko.jp/spots/22Access, description and coordinates read from a tourism organization's site.