Shima Onsen is a tranquil hot spring retreat nestled in the mountains of Gunma Prefecture. It is known for its scenery reminiscent of the film Spirited Away, drinkable spring water, and a rich history spanning over 400 years. It’s an ideal destination for travelers seeking to escape the hustle and bustle of the city and immerse themselves in nature and traditional Japanese culture.
From highly rated traditional inns to more casual hot spring lodgings, Shima Onsen offers a wide range of accommodations to suit both first-time visitors and repeat travelers.
How to Get to Shima Onsen
By Train
Tokyo Station
- Take the Joetsu Shinkansen or Hokuriku Shinkansen to Takasaki Station (about 50 minutes).
- Transfer to the JR Agatsuma Line and ride to Nakanojo Station (about 55 minutes).
- From Nakanojo Station, take a local bus to Shima Onsen (about 40 minutes).
Nagoya Station
- Take the Tokaido Shinkansen to Tokyo Station (about 1 hour 40 minutes).
- Transfer to the Joetsu Shinkansen or Hokuriku Shinkansen to Takasaki Station (about 50 minutes).
- Transfer to the JR Agatsuma Line and ride to Nakanojo Station (about 55 minutes).
- From Nakanojo Station, take a local bus to Shima Onsen (about 40 minutes).
The “Kusatsu-Shima” limited express requires reserved seating and operates only twice a day. Advance seat reservations are recommended. Since bus services are limited, be sure to plan your connection time at Nakanojo Station accordingly.
Check the latest weather forecast before your visit: [weathernews]
Recommended Itineraries

Half-day tour of classic sights
09:00 – Hinatami Yakushidō
A thatched-roof hall built during the Muromachi period, believed to offer blessings for health and healing.
09:30 – Gomusō no Yu
A free public bath located next to Hinatami Yakushidō, regarded as the birthplace of Shima Onsen.
10:30 – Sekizenkan
Japan’s oldest wooden hot spring inn, established in 1691. The striking red Keiun Bridge is a notable feature.
11:15 – Shōwa Retro Streets
A nostalgic area in the center of the hot spring town, lined with souvenir shops and cafés.
12:30 – Kurenai Restaurant
A long-standing riverside eatery along the Shima River, known for dishes like steamed eel rice bowls and salt-grilled yamame trout.
Top Attractions and Things to Do

Okushimako
A lake formed by the Shima River Dam, known for its crystal-clear “Shima Blue” waters. Enjoy seasonal scenery from the walking trails along the lakeshore.
Maya no Taki
A 20-meter waterfall upstream of the Hinatami River, associated with the legend of Princess Maya. Best visited during the fresh greenery of spring or the autumn foliage.
Ogura no Taki
Located in the innermost part of Shima Onsen, this waterfall flows gracefully over rocky surfaces. It’s a popular summer spot to escape the heat.
Best Local Foods to Try

When visiting Shima Onsen, be sure to savor the local flavors. Here are some regional dishes and sweets you won’t want to miss. As you stroll through the hot spring town, enjoy delicious treats that will warm both body and soul.
- Yaki Manjū – A Gunma favorite: buns grilled with a sweet miso glaze until golden and fragrant.
- Okkirikomi – A Gunma specialty: wide, hand-cut noodles simmered with root vegetables in a hearty broth.
- Steamed eel rice bowl (Yumushi Unajū) – Tender eel steamed with hot spring steam, served over rice.
- Yume Makura – A delicate wagashi sweet made of soft rice cake filled with yuzu-flavored walnut bean paste.
Where to Stay
Accommodations around Shima Onsen are mostly within walking distance of key bus stops, making them easy to access even for first-time visitors. From historic inns like Sekizenkan to centrally located ryokans such as Kashiwaya, the area offers excellent options for those traveling with public transportation.
Luxury
- Shima Onsen Tokiwasurenoyado Yoshimoto – About 10 minutes’ walk from Shima Onsen Bus Stop
- Onsen Glamping Shima Blue – Approximately 10 minutes’ walk from Shima Onsen Bus Stop
- Sekizenkan Kasyoutei & Sansou – Around 5 minutes’ walk from Shima Onsen Bus Stop
Mid-Range
- Shima Onsen Ayameya Ryokan – About 1 minute’s walk from Yamaguchi Bus Stop
- Shima Onsen Toyoshimaya – Approximately 1 minute’s walk from Yamaguchi Bus Stop
- Shima Onsen Harukitei Nakazawa Ryokan – Around 2 minutes’ walk from Kirinokidaira Bus Stop
- Shima Onsen Yamaguchi-kan – Immediate access from Yamaguchi Bus Stop
- Shima Onsen Kashiwaya Ryokan – About 3 minute’s walk from Seiryu-no-Yu Iriguchi Bus Stop
- Shima Onsen Hinatamikan – Approximately 2 km from Shima Onsen Bus Stop (free shuttle available)
FAQ

- Do I need to make reservations for inns or hot springs?
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For popular inns, reservations are essential. Booking late may result in no vacancies.
- Where can I try drinkable hot spring water?
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Several public drinking fountains in the hot spring town offer free access. Bringing your own container is convenient.
- Are there any sightseeing spots at night?
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Highlights include the illuminated Sekizenkan, stargazing, and quiet evening strolls through the hot spring town.
- Can I store my luggage while sightseeing?
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Coin lockers and storage services are available at tourist centers near the bus stop and at some lodging facilities.
Conclusion
Shima Onsen offers a rare experience where history and nature come together to heal both body and soul in peaceful surroundings. By familiarizing yourself with access details, lodging options, and ways to enjoy your time there, your visit will be even more memorable and comfortable.
If you’re unsure about your next travel destination, consider adding Shima Onsen to your list and start planning your ideal hot spring getaway today.

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