Shima Seiryu no Yu
四万清流の湯Check closing days and temporary closures before visiting.
Official visitor informationShima Onsen — Hot Spring Travel Guide
Explore Shima Onsen’s riverside hot springs, historic ryokan, and the vivid turquoise waters of Lake Okushima in Gunma.
Bathhouses, onsen and day-use bathing
Sekizenkan Genroku Bath
積善館（元禄の湯）Opening hours, day-use admission and availability can change. Check official information before visiting.
Official visitor informationShima Tamura Ryokan
四万たむら（宿泊温泉）Opening hours, day-use admission and availability can change. Check official information before visiting.
Official visitor informationShima Yamaguchikan
四万やまぐち館（宿泊温泉）Opening hours, day-use admission and availability can change. Check official information before visiting.
Official visitor informationShima Kashiwaya Ryokan
柏屋旅館（宿泊温泉）Opening hours, day-use admission and availability can change. Check official information before visiting.
Official visitor informationShima Hot Spring Water Walk
四万温泉の飲泉所・湯けむり散策Opening hours, day-use admission and availability can change. Check official information before visiting.
Official visitor informationLocal sights and food stops
Lake Okushima
奥四万湖Discover this local attraction while exploring Shima Onsen. Check the linked visitor information for access and details.
Visitor detailsHistoric Sekizenkan Building
積善館本館の外観Discover this local attraction while exploring Shima Onsen. Check the linked visitor information for access and details.
Visitor detailsShima Potholes
四万甌穴群Discover this local attraction while exploring Shima Onsen. Check the linked visitor information for access and details.
Visitor detailsShima Riverside Walk
四万川沿いの散策Discover this local attraction while exploring Shima Onsen. Check the linked visitor information for access and details.
Visitor detailsOchiai Street
落合通りDiscover this local attraction while exploring Shima Onsen. Check the linked visitor information for access and details.
Visitor detailsShima Onsen Manju
四万の温泉まんじゅうDiscover this local attraction while exploring Shima Onsen. Check the linked visitor information for access and details.
Visitor detailsSuggested itineraries
These are suggested stop sequences, not guaranteed schedules. Check travel time, transit and opening conditions.
Shima Historic Walk
- Historic Sekizenkan Building
- Ochiai Street
- Shima Seiryu no Yu
Lake & Riverside
- Lake Okushima
- Shima Potholes
- Shima Riverside Walk
Ryokan & Sweets
- Shima Tamura Ryokan
- Shima Onsen Manju
- Shima Yamaguchikan
Book a stay and transport
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Hotels & ryokan
Getting there
Flights (AirTrip)
Check availabilityTrain (NAVITIME Travel)
Check availabilityHighway & night buses (AirTrip)
Check availabilityRental cars (Rakuten)
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Plan your visit: Day-use bathing policies, admission fees and opening hours can change. Verify the latest details on each facility’s official website. Local transport and seasonal road conditions should also be checked.