Discover Uonuma City’s Best Hot Springs

Uonuma City is home to a variety of appealing hot springs, including Ginzandaira Onsen, surrounded by majestic mountains rising over 2,000 metres; Tochiomata Onsen, known for its gently warm waters ideal for slow, deep relaxation; and the historic Oyū Onsen, with a history spanning more than 1,300 years. In addition to the hot springs themselves, staying at a Minshuku—family-run guesthouses proud of their warm hospitality and meals made with local ingredients—is also highly recommended.

Recommended Hot Springs in Uonuma City

Oyu Onsen（大湯温泉）

This hot spring area lies along the clear waters of the Sari River, which flows down from Mount Echigo-Komagatake, one of Japan’s 100 Famous Mountains.
With an abundant supply of water and high-quality mineral springs, it is a historic onsen with a history of over 1,300 years.

Oritate Onsen （折立温泉）

This is a quiet, mountainous hot spring resort, with traditional inns lining the riverbank.
Its mildly warm, soothing waters relax visitors, making it a popular spot for those who wish to enjoy a slow and restorative onsen stay.

Tochiomata Onsen （栃尾又温泉）

This is one of the world’s relatively rare radium hot spring areas.
The area is known for its traditional bathing practice of long, leisurely soaks in gently warm water, a style that has been passed down through generations. It is also widely known as a hot spring traditionally associated with fertility and family blessings.

Ginzandaira Onsen（銀山平温泉）

This hot spring area is surrounded by mountains rising over 2,000 metres, including Mount Echigo-Komagatake and Mount Arasawa, making it a popular base for those who enjoy outdoor activities such as fishing, hiking, camping and skiing.

Boasting an impressive flow rate of 2,000 litres per minute, it is said to have one of the most abundant hot spring water supplies in the entire Kantō–Kōshinetsu region.
Tucked away deep in the mountains, this hidden onsen offers a peaceful retreat where visitors can forget the rush of everyday life and spend time at a leisurely pace.

Yakushi Onsen（薬師温泉）

Conveniently located near the Uonuma Interchange on the Kan-Etsu Expressway and Koide Station on the JR Line, this area offers excellent access.
The Koide shopping street is lined with a variety of shops, where visitors can enjoy Uonuma’s local food and sake.

Kamiyu Onsen（神湯温泉）

This hot spring area is located at the foot of Mount Miho-Gongendo.
According to local legend, the waters were once used to welcome and honour the deities believed to dwell in the surrounding mountains, and even today, many visitors are drawn here in search of these revered springs.

Asakusa Dake Onsen（浅草岳温泉）

Surrounded by unspoilt nature, each inn offers the chance to savour mountain delicacies such as wild vegetables and mushrooms.
The area is also a lively base for hiking and climbing Mount Asakusadake and Mount Sumondake.

 Come visit Uonuma and find your favorite hot spring!

Uonuma City offers a wide variety of hot springs, from historic onsen with centuries of history to rare mineral springs and secluded retreats hidden deep in nature. Why not visit Uonuma City and discover your own favourite hot spring? The Uonuma City Tourism Association also shares a wealth of useful travel information on its official website, so be sure to take a look!