[Come empty-handed, no reservations required] Experience an open-air bath surrounded by nature! One-day hot spring “YuaminoShima” is one of the largest in Japan!

It's very popular because it's an open-air hot spring surrounded by a spectacular view, and there's also a bedrock bath where you can even try hot yoga!

The natural open-air bath that you can enjoy on a day trip is one of the largest in Japan, measuring approximately 33,000 square meters. There are 17 indoor and open-air baths for men and women, including the men's bath "Kurobe Gorge-no-Yu," which recreates a majestic landscape, and the women's bath, "Oirase Keiryu-no-Yu," which recreates the majestic flow of a natural hot spring. You can enjoy it to the fullest. Also popular is Japan's largest bedrock bathing area and a new type of healing space. At the hot spring bedrock bath (for elementary school students and above), you can make your body supple and heal ♪ Experience ro-ryu, hot yoga, and Zen!


Business hours vary depending on season and day of the week. Please check the official website before visiting.
YuaminoShima official homepage >>



The natural open-air bath area is approximately 17,160 m2 (5,200 tsubo),
*Approximately 1.2 times the field area of Nagoya Dome


In addition, a music show will be held with gorgeous performers. Introducing many famous songs that are loved by people all over Japan...memorable songs that colored the era, and wonderful masterpieces.
The gorgeous performers will liven up the stage every day with their wonderful singing voices and fun talks.
Enjoy a luxurious show in a relaxing space unique to nagashima Onsen.



Equipped with dining options and body care facilities, you can spend the day relaxing.


nagashima YuaminoShima a day-trip hot spring that boasts an area of approximately 30,000 square meters.The source is a simple alkaline hot spring that gushes out in abundance at approximately 10,000 tons per day. Gentle and smooth texture. The water is colorless and transparent, giving the appearance of a faint color, and you may even see hot springs dancing in the water. As the name suggests, the abundant amount of hot water allows you to enjoy a luxurious bath. The men's bath ``Kurobe Gorge no Yu'' has eight types of bathtubs. Image of Kurobe Gorge in Toyama Prefecture. The women's bath "Oirase Keiryu no Yu" has 9 different bathtubs and is inspired by the Oirase Keiryu in Aomori Prefecture. Both open-air areas exude natural beauty and a sense of openness, with natural trees and giant rocks brought from the mountains and valleys of various parts of Japan.


The Kurobe River, which flows into Toyama Bay, carved the steepest and most beautiful gorge in history between the Ushiro-Tateyama Mountain Range and the Tateyama Mountain Range, making Kurobe Gorge the largest gorge in Japan worthy of being called an unexplored region. Oirase Keiryu is one of the most famous mountain streams in the Tohoku region, where the beautiful flow of water creates an ever-changing and attractive landscape.



■"Oirase Keiryu no Yu" Normal time: Women's bath
The open-air area is inspired by the Oirase Stream that continues from Lake Towada in Aomori Prefecture, and recreates a mountain stream with a total length of 390 meters that boasts a flow of 80 tons of water per minute. ``Takimi no Footbath'' is located on a hill overlooking the flowing waterfall. “Keikoku no Yu” approaches the valley. ``Takitsubo no Yu'' is designed to look like a waterfall basin where the waterfall flows right in front of you. At the top is ``Takinoue Yu''. ``Nagare no Yu'' is made of natural stone. ``Silk Bath'' is a silk bath that envelops your skin in cloudy microbubbles. We also have a full range of highly functional baths, including a ``healing jacuzzi'' and a ``carbonated bath'' that promotes blood circulation and beautifies your skin.



■"Kurobe Gorge Hot Spring" Normal time: Men's bath
The open-air area is modeled after Kurobe Gorge, an unexplored region in Toyama Prefecture, and recreates the majestic scenery. Among them, ``Oiwa no Yu,'' which is made of a 535-ton gigantic rock and has the appearance of hot spring water gushing out between the rocky mountains, is a masterpiece. One corner is ``Utase-yu'', and ``Yamanoue-yu'' is surrounded by an open feeling similar to the top of a mountain, followed by ``Kawami-no-yu'', which stands on the bank of the river and has a magnificent roof made of logs made of natural wood. ``Byobudani no Yu'' overlooks a rapid flowing between natural rocks. The dynamic view of the waterfall from the ``Healing Jacuzzi'' and the approximately 80-ton monolithic carbonated bath are popular. The indoor bath is made of wood arranged in a beautiful octagonal shape, following the example of the Yumeden of Horyuji Temple in Nara, which is famous for its architectural masterpieces. There are large stone bathtubs and cypress bathtubs lined up here.