A cozy hideaway with a music-filled high-temperature sauna and a groundwater-fed cold plunge bath
Ehime Matsuyama City
Yutoria Onsen is a day-use bathing facility in Matsuyama, Ehime Prefecture. It features a large public bath available until late at night and early morning, and family baths equipped with saunas. The large public bath includes a distinctive dry sauna where nostalgic Showa-era songs and oldies play as background music, and the temperature is set near 100°C for a thorough sweat. After the sauna, guests cool down in a spacious cold plunge bath fed by free-flowing groundwater. This local facility is loved by regulars for its deep, authentic sauna experience and warm, friendly interactions.
TypeNatural Hot Spring
A natural hot spring that wells up in the Tanimachi area of Matsuyama, Ehime Prefecture. Immersing yourself in the warm water gently washes away the day's fatigue and stress. You can enjoy a variety of baths including the large indoor public bath and open-air baths. Because it is open until late at night, you can refresh your body and mind after work or late-night outings and recharge for the next day.
Sauna TypeDry Sauna
Stove Typefar_infrared
Capacity12people
A dry sauna heated by a well-seasoned Noshiro Kogyo stove. There is no TV inside; instead Showa-era popular songs and nostalgic oldies play as BGM, creating a nostalgic atmosphere. Temperatures vary by day but provide solid heat that promotes high-quality sweating without feeling stifling. Regulars use the facility with good manners, and a warm local atmosphere prevails. Bringing your own sauna mat is an unspoken rule.
Water QualityNatural Water (Groundwater, Spring, etc.)
Capacity4people
A luxurious cold plunge bath lavishly fed by underground water. It is spacious and deep enough to fully immerse your body. The water is soft and set at a mild temperature, so even those who are not fond of very cold water can stay comfortably for longer. It gently takes away the heat from a sauna-heated body, wrapping you in a mellow cold sensation. After the cold plunge, you can enjoy a calm outdoor cooldown on benches or deck chairs in the open-air area.
Closed Days: None
〒791-8002 Tanimachi 172-3, Matsuyama, Ehime, Japan
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 cozy hideaway with a music-filled high-temperature sauna and a groundwater-fed cold plunge bath
Ehime Matsuyama City
Yutoria Onsen is a day-use bathing facility in Matsuyama, Ehime Prefecture. It features a large public bath available until late at night and early morning, and family baths equipped with saunas. The large public bath includes a distinctive dry sauna where nostalgic Showa-era songs and oldies play as background music, and the temperature is set near 100°C for a thorough sweat. After the sauna, guests cool down in a spacious cold plunge bath fed by free-flowing groundwater. This local facility is loved by regulars for its deep, authentic sauna experience and warm, friendly interactions.
TypeNatural Hot Spring
A natural hot spring that wells up in the Tanimachi area of Matsuyama, Ehime Prefecture. Immersing yourself in the warm water gently washes away the day's fatigue and stress. You can enjoy a variety of baths including the large indoor public bath and open-air baths. Because it is open until late at night, you can refresh your body and mind after work or late-night outings and recharge for the next day.
Sauna TypeDry Sauna
Stove Typefar_infrared
Capacity12people
A dry sauna heated by a well-seasoned Noshiro Kogyo stove. There is no TV inside; instead Showa-era popular songs and nostalgic oldies play as BGM, creating a nostalgic atmosphere. Temperatures vary by day but provide solid heat that promotes high-quality sweating without feeling stifling. Regulars use the facility with good manners, and a warm local atmosphere prevails. Bringing your own sauna mat is an unspoken rule.
Water QualityNatural Water (Groundwater, Spring, etc.)
Capacity4people
A luxurious cold plunge bath lavishly fed by underground water. It is spacious and deep enough to fully immerse your body. The water is soft and set at a mild temperature, so even those who are not fond of very cold water can stay comfortably for longer. It gently takes away the heat from a sauna-heated body, wrapping you in a mellow cold sensation. After the cold plunge, you can enjoy a calm outdoor cooldown on benches or deck chairs in the open-air area.
Closed Days: None
〒791-8002 Tanimachi 172-3, Matsuyama, Ehime, Japan
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