Dry Sauna
90°CSauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity8people
A convection-style stone dry sauna. A TV is installed, allowing you to work up a good sweat at your own pace.
A relaxing space with Nano Water, where you can enjoy a Bali resort atmosphere
Aichi Toyohashi City
"Aqua no Yu BALI" is a bathing facility located inside Hotel Sea Palace Resort in Toyohashi City, Aichi Prefecture. Surrounded by carefully selected interior pieces imported from Bali, it lets you enjoy a resort atmosphere to the fullest. The baths use "Nano Water," created with cutting-edge nanotechnology, and it has a smooth, lotion-like feel with excellent moisturizing and penetration effects. The sauna is a dry sauna, and the cold plunge bath is nicely chilled. In the open-air area, there is a "Garden Carbonated Bath," where the synergistic effects of carbon dioxide and Nano Water can be expected, and outdoor air bathing while feeling the sea breeze is especially pleasant. It also comes fully equipped with extensive amenities and a shampoo bar, making it easy to drop by empty-handed.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity8people
A convection-style stone dry sauna. A TV is installed, allowing you to work up a good sweat at your own pace.
Water QualityTap Water
Capacity1people
A compact one-person cold plunge bath located right near the sauna room.
Closed Days: None
1-3 Minowari, Jinshinden-cho, Toyohashi City, Aichi 441-8077, inside Hotel Sea Palace Resort
Gender Access
Gender Separated

Curated by an expert who visits onsen and sauna facilities every day and has explored 300+ locations — only facilities confirmed to be truly exceptional are featured.
Learn more
A relaxing space with Nano Water, where you can enjoy a Bali resort atmosphere
Aichi Toyohashi City
"Aqua no Yu BALI" is a bathing facility located inside Hotel Sea Palace Resort in Toyohashi City, Aichi Prefecture. Surrounded by carefully selected interior pieces imported from Bali, it lets you enjoy a resort atmosphere to the fullest. The baths use "Nano Water," created with cutting-edge nanotechnology, and it has a smooth, lotion-like feel with excellent moisturizing and penetration effects. The sauna is a dry sauna, and the cold plunge bath is nicely chilled. In the open-air area, there is a "Garden Carbonated Bath," where the synergistic effects of carbon dioxide and Nano Water can be expected, and outdoor air bathing while feeling the sea breeze is especially pleasant. It also comes fully equipped with extensive amenities and a shampoo bar, making it easy to drop by empty-handed.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity8people
A convection-style stone dry sauna. A TV is installed, allowing you to work up a good sweat at your own pace.
Water QualityTap Water
Capacity1people
A compact one-person cold plunge bath located right near the sauna room.
Closed Days: None
1-3 Minowari, Jinshinden-cho, Toyohashi City, Aichi 441-8077, inside Hotel Sea Palace Resort
Gender Access
Gender Separated

Curated by an expert who visits onsen and sauna facilities every day and has explored 300+ locations — only facilities confirmed to be truly exceptional are featured.
Learn more