Shima Yamaguchi-kan
Image: Agoda
PR · Agoda

Shima Yamaguchi-kan

四万やまぐち館
Info pending

Gunma Nakanojo

群馬県 中之条町

Onsen RyokanFree-Flowing Onsen

AT A GLANCE

Shima Yamaguchi-kan is a chloride spring and sulfate spring (pH 7.6, mildly alkaline). Naturally flowing (no recycling or dilution). Contains ≥50 mg/kg of metasilicic acid, certified as a beauty spring. Per Japan's Ministry of the Environment guidelines, indicated for peripheral circulation disorders, cold sensitivity, and wound healing.

SOURCES
♨Shima Onsen Yamaguchikan Mixed Source (6 springs)
四万温泉 山口館6源泉混合泉
Sodium-Calcium Chloride and Sulfate Hot Spring
塩
Chloride Spring
硫塩
Sulphate SpringpH 7.651.7℃自然湧出
See effects, components & details

If a source spring listed for this facility looks incorrect, please contact us.

How Long to Stay (Toji)
Start with 2 nights / 3 days

Japan’s Ministry of the Environment notes that even a short stay refreshes you. For a full therapeutic cure, around 2–3 weeks is the guideline.

More on toji length
Stay at this hotel
PR

Shima Yamaguchi-kan

From¥9,350/ person / night (tax incl.)
4.4(2165)

Approx. lowest rate (varies by date & guests)

Book on Rakuten Travel

Powered by Rakuten Travel

Search on other sites
Search on AgodaSearch on Booking.comSearch on Trip.comSearch on ExpediaSearch on Rakuten TravelSearch on Jalan
USAGE
Free-Flowing Onsen
Pure spring water — no dilution, no recirculation
HeatedNo
DilutedNo
RecycledNo
FilteredNo
DisinfectedNo
AdditivesNo
▸Note

The temperature, pH and component values shown here are based on the hot spring analysis (source). Actual values in the bath may differ depending on heating, dilution, recycling and filtration. Please check current usage status at the facility.

FACILITY INFO
AI draft (unverified)
Official site
Official siteOpen
Tattoo
Confirming
Room with private open-air bath
Available
About tattoos and onsen
Travelers with tattoos can still bathe comfortably in a private bath (Kashikiri) or a room with a private open-air bath.
Transit
From JR Nakanojo Station (JR吾妻線中之条駅), take a bus bound for Shima Onsen (四万温泉) and get off at the 'Yamaguchi' (山口) bus stop. The facility is right there. Alternatively, from JR Tokyo Station (JR東京駅), take the highway bus 'Shima Onsen-go' (四万温泉号) and get off at the 'Yamaguchi' (山口) bus stop, then it's immediately there.
Parking
Free parking available. Car keys may be collected upon arrival, and staff may move your vehicle.
Phone
0279-64-2011
Facilities
Public BathOpen-air BathCafeLoungeBarBanquet HallGift ShopVending Machine
House rules
All indoor facilities are non-smoking (a designated smoking area is available). Children who are not toilet-trained are not permitted in the public bath. Car keys may be collected upon arrival, and staff may move your vehicle.
Sources
公式
This information may change without notice. Please contact the facility directly for accurate details.
Famous Onsen Area
Shima Onsen — overview, spring types, and access
硫酸塩泉

Choose a ryokan in Shima Onsen

Learn more
Chloride Spring — benefits, bathing tips, and onsen-hopping order
By health concern
Conditions this spring type may help with
ACCESS
Google MapsNearby spots
Plan your onsen trip

Onsen towns are often rural with patchy Wi-Fi and limited public transport. Sort out data, tours and a car before you go.

Includes affiliate links

REVIEWS
Nearby Similar Hot Springs
✨ The descriptions, catch phrases, and translations on this page are generated by AI (Claude). pH, temperature, and component values are OCR-extracted from the official analysis report. Learn more