Shima Onsen Guide: Best Hot Springs, Access, and Hotels

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Shima Onsen is a hot spring resort near Tokyo in Gunma Prefecture known for the medicinal quality of the waters. Find out the best day trip hot spring facilities, hotels, inns, and how to enjoy this special hot spring town near Tokyo.

Written by

Mayu

Previous experience as an editor at a women's media company in Japan. I lived in Australia for a while and joined MATCHA after returning to Japan. In charge of editing, promoting sponsored content, and creative direction. I love watching Western TV series.

Shima Onsen: Hot Springs near Tokyo

Shima Onsen is a historic hot spring town nestled in the mountains of Nakanojo, Gunma Prefecture, with origins dating back 1,200 years. Renowned for its healing properties, Shima Onsen gained national recognition in 1954, alongside Sukayu Onsen in Aomori and Nikko Onsen in Tochigi.

Visitors to Shima Onsen can enjoy traditional ryokan featuring hot spring baths, public bath facilities, foot baths, and drinking fountains. The town also boasts a variety of restaurants offering delicious local cuisine, making it perfect for a day visit. With over thirty lodging options available, each facility offers its own distinctive hot spring experience for you to unwind.

Shima Onsen Guide

1. Features of Shima Onsen Hot Springs
2. How to Get to Shima Onsen
One-Day Hot Spring Spots of Shima Onsen
3. Town-run Hot Springs, Shima Seiryu no Yu
4. Gomeso no Yu
5. Yuzuriha Drinking Fountain and Foot Bath
Hotels and Inns in Shima Onsen
6. Sekizenkan
7. Shima Onsen Kashiwaya Ryokan
8. Tokiwasure no Yado Yoshimoto
Visit Shima Onsen in Autumn

Book Shinkansen and train tickets in Japan

Features of Shima Onsen Hot Springs

The quality of the hot springs is great and is said to be effective against forty thousand types of illnesses. That is how Shima (meaning "forty thousand" in Japanese) Onsen got its name.

The waters are said to heal cuts, neuralgia, and relieve fatigue.

In addition to that, the hot spring water is said to be very good for the stomach when drunk and are believed to help one's appetite. In the Shima Onsen facilities, you will find many spots where you can safely drink the hot springs. Why not enjoy a drink when you are at Shima Onsen?

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How to Get to Shima Onsen

If you would like to go to Shima Onsen from Tokyo, it is best to use the bus. If you manage to go on the express bus Shima Onsen-go, it will take you from Tokyo Station to Shima Onsen in approximately 3 hours 30 minutes for 3,150 yen, one way. For a round trip ticket, it is 5,200 yen.

If you would like to go by train, get on the JR Joetsu Hokuriku Shinkansen from Tokyo Station and alight at Takasaki Station. It should take around 50 minutes. From Takasaki Station, transfer to the JR Agatsuma line and get off at Nakanojo Station. This train ride takes around 50 minutes and the total train cost will be 5,680 yen. From Nakanojo Station, get on the Kanestu transportation bus for about 40 minutes, bound for Shima Onsen. There will be English signage on where the bus is. The ride is 950 yen one way.

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One-Day Hot Spring Spots of Shima Onsen

Here are some great bathing spots you can enjoy without staying the night at Shima Onsen. Free hot springs are a shared bath among the locals of the community, so you must remember to follow proper bathing manners in order to use them.

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Town-run Hot Springs, Shima Seiryu no Yu

Photo courtesy of Shima Onsen Association

Shima Seiryu no Yu is a hot springs facility by the Shima riverside. It has a large bath, open-air bath, hot spring drinking fountain, and a space to relax and chat. The charm of this hot spring is the lovely seasonal view you can enjoy from the open-air bath.

Shima Onsen no Yu

43,830-1, Nakanojo-cho, Agatsuma-gun, Gunma 377-0601

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Gomeso no Yu

Photo courtesy of Shima Onsen Association

Gomeso no Yu is a hot spring right by the famous Hinatamiyakushi Temple. The main trait of this hot spring is the bath being a hole carved into stone. It is a tiny bath that is perfect for solo travelers.

Gomuso no Yu

44,372-1, Nakanojo-cho, Agatsuma-gun, Gunma 377-0601

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Yuzuriha Drinking Fountain and Foot Bath

Photo courtesy of Shima Onsen Association

The drinking fountain and foot bath is inside a wooden octagonal-shaped building and is a perfect spot to take a break. Why not take this chance to drink the waters of the Shima springs that are said to be good for the stomach?

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Recommended Accommodations in Shima Onsen

Sekizenkan

A historical accommodation that has been open for 300 years in Shima Onsen. It is also said to be the oldest wooden hot spring accommodation of Japan. A part of the structure is still standing from the time it was constructed in 1691, giving off the traditional feel of Japan to all its visitors.

The Keiunbashi bridge is also said to have inspired the red bridge that appears in the Ghibli movie, "Spirited Away."

Address: Gunma, Agatsuma, Nakanojo, Shima-ko 4236
Website: Sekizenkan (Japanese)

Shima Hot Spring Sekizenkan

Sekizen Onsen, Nakanojo Town, Kamitsuma District, Gunma Prefecture 377...

Shima Onsen Kashiwaya Ryokan

This is a Japanese inn with an authentic wooden Japanese structure. The great part about the Kashiwaya inn is the private open-air hot spring you can use without any additional fees. You also don't need reservations and can bathe whenever it is available. A lock can also be used from the inside for privacy.

Address: Gunma, Agatsuma, Nakanojo, Shima 3829
Website: Shima Onsen Kashiwaya Ryokan

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Tokiwasure no Yado Yoshimoto

For those who wish to take a relaxing bath, this ryokan is a perfect option. The Tokiwasure no Yado Katsura has rooms with open-air baths and half open-air baths, so you are able to bathe whenever you like. The meals made using fresh local products are also very popular as well.

Tokiwasure no Yado Kamoto

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Visit Shima Onsen During the Autumn Foliage

When visiting the Shima Onsen, you can enjoy the wonderful seasonal views while bathing in the hot springs. In the spring, you will find cherry blossoms, in the summer, the refreshing springs, the autumn has bright red leaves, and winter covers the area with a blanket of snow.

During late October and early November, the foliage attracts many locals and tourists from all over. If you happen to visit Shima during this time, you can venture into Lake Okushima in a canoe and view the picture-perfect autumn scenery from the lake.

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*Travel times and expenses are based on publicly available information and are current as of May 2020. They may be subject to change.

Written by

Mayu

The information presented in this article is based on the time it was written. Note that there may be changes in the merchandise, services, and prices that have occurred after this article was published. Please contact the facility or facilities in this article directly before visiting. Some of our articles contain affiliate links. We kindly ask our readers to exercise careful judgement when making a purchase or booking a service online.