Nagano Ueda City
A sauna-specialized hot spring facility of the highest order, with two löyly saunas and an ultra-cold single groundwater cold plunge bath
"UU ueda" is a high-end day-use bathing facility in Ueda City, Nagano Prefecture. It features an automatic löyly sauna with different performances every 15 minutes, as well as a dimly lit authentic self-löyly sauna where you can pour aroma water onto the stones. There are two cold plunge baths: the ultra-cold "single" at around 9 degrees and a standard cold plunge bath at around 15 degrees, both luxuriously using crisp natural groundwater pumped up from the site. The baths are fed by the facility's own natural hot spring source. Guests can also enjoy a high-carbonated spring, a silk hydrogen bath, a restaurant featuring carefully selected local ingredients, and even a 3D map adventure, making it an exceptional space for sauna enthusiasts.
A luxurious natural hot spring drawn from the facility's own source on the premises. It thoroughly warms the body from the core, promotes blood circulation, and gently eases daily fatigue and stiffness. With its moist, mellow feel, enjoying it as a pre-sauna soak enhances sweating even further and creates an exceptional route to totonou.
Equipped with cutting-edge therapeutic baths that are expected to deliver strong beauty and refreshment benefits, such as the "high-carbonated spring," which promotes blood circulation, and the "silk hydrogen bath," where extremely fine hydrogen bubbles gently envelop the entire body. Together with the natural hot spring, you can experience a multifaceted bathing approach.
Open Year-Round
Nagano Ueda City
A sauna-specialized hot spring facility of the highest order, with two löyly saunas and an ultra-cold single groundwater cold plunge bath
"UU ueda" is a high-end day-use bathing facility in Ueda City, Nagano Prefecture. It features an automatic löyly sauna with different performances every 15 minutes, as well as a dimly lit authentic self-löyly sauna where you can pour aroma water onto the stones. There are two cold plunge baths: the ultra-cold "single" at around 9 degrees and a standard cold plunge bath at around 15 degrees, both luxuriously using crisp natural groundwater pumped up from the site. The baths are fed by the facility's own natural hot spring source. Guests can also enjoy a high-carbonated spring, a silk hydrogen bath, a restaurant featuring carefully selected local ingredients, and even a 3D map adventure, making it an exceptional space for sauna enthusiasts.
A luxurious natural hot spring drawn from the facility's own source on the premises. It thoroughly warms the body from the core, promotes blood circulation, and gently eases daily fatigue and stiffness. With its moist, mellow feel, enjoying it as a pre-sauna soak enhances sweating even further and creates an exceptional route to totonou.
Equipped with cutting-edge therapeutic baths that are expected to deliver strong beauty and refreshment benefits, such as the "high-carbonated spring," which promotes blood circulation, and the "silk hydrogen bath," where extremely fine hydrogen bubbles gently envelop the entire body. Together with the natural hot spring, you can experience a multifaceted bathing approach.
Open Year-Round
A high-end tower sauna where intense automatic löyly is activated every 15 minutes with different effects. At every hour on the hour, multiple stoves work in sync, and an extremely powerful löyly performance begins, accompanied by the airflow from Pankarūbā vents and the theme song of Sanada Maru. An immersive space that resonates with the five senses through heat, wind, sound, and light.
A genuine Finnish-style sauna in a dim, quiet space where you can carefully create your ideal conditions at your own pace. A ladle and aroma water are provided, allowing you to pour aroma water onto the heated sauna stones yourself and enjoy a premium sweating experience wrapped in comfortable steam and the rich fragrance of aroma.
An ultra-cold cold plunge bath made by chilling the crisp natural groundwater pumped from beneath the site to around 9 degrees, a single-digit temperature. It is piercingly cold yet has the mellow feel unique to groundwater, instantly tightening the body after sauna use and taking you all at once to the ultimate state of totonou.
A standard cold plunge bath at around 15 degrees. Freshly drawn, smooth natural groundwater fills the bath generously, gently enveloping and cooling down your heated body after the sauna. Combining it with the ultra-cold single bath for a "cold-cold alternating bath" is extremely popular among sauna enthusiasts and highly recommended.
A high-end tower sauna where intense automatic löyly is activated every 15 minutes with different effects. At every hour on the hour, multiple stoves work in sync, and an extremely powerful löyly performance begins, accompanied by the airflow from Pankarūbā vents and the theme song of Sanada Maru. An immersive space that resonates with the five senses through heat, wind, sound, and light.
A genuine Finnish-style sauna in a dim, quiet space where you can carefully create your ideal conditions at your own pace. A ladle and aroma water are provided, allowing you to pour aroma water onto the heated sauna stones yourself and enjoy a premium sweating experience wrapped in comfortable steam and the rich fragrance of aroma.
An ultra-cold cold plunge bath made by chilling the crisp natural groundwater pumped from beneath the site to around 9 degrees, a single-digit temperature. It is piercingly cold yet has the mellow feel unique to groundwater, instantly tightening the body after sauna use and taking you all at once to the ultimate state of totonou.
A standard cold plunge bath at around 15 degrees. Freshly drawn, smooth natural groundwater fills the bath generously, gently enveloping and cooling down your heated body after the sauna. Combining it with the ultra-cold single bath for a "cold-cold alternating bath" is extremely popular among sauna enthusiasts and highly recommended.
