High-temperature Sauna
100°CSauna TypeDry Sauna
Stove Typestone
Capacity15people
A high-temperature sauna centered on a powerful iki stove. It gets very hot, allowing you to work up a torrent of sweat in a short time.
Heat from the iki stove and a deeper cold plunge bath
Kagawa Takamatsu City
Kasuga Nagomi no Yu Yuuraku Onsen is a super sento in Takamatsu City. The sauna room features a genuine iki stove, offering powerful heat near 100°C. The cold plunge bath is deep at 80-110 cm, allowing you to fully submerge and cool your whole body. This cost-effective facility has a variety of amenities, including a salt sauna and an outdoor carbonated bath.
Sauna TypeDry Sauna
Stove Typestone
Capacity15people
A high-temperature sauna centered on a powerful iki stove. It gets very hot, allowing you to work up a torrent of sweat in a short time.
Sauna TypeDry Sauna
Stove Typefar_infrared
Capacity6people
A salt sauna where you apply salt to your body before entering. As you perspire, the salt dissolves and can help leave the skin feeling smooth.
Water Qualitytap
Capacity7people
A relatively wide cold plunge bath with a depth of 80-110 cm so you can immerse up to your shoulders. It is set to about 18°C for a comfortable cooldown.
Closed Days: None
Kasuga Nagomi no Yu Yuuraku Onsen, 2750-3 Kita-cho, Takamatsu, Kagawa 760-0080, 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
Heat from the iki stove and a deeper cold plunge bath
Kagawa Takamatsu City
Kasuga Nagomi no Yu Yuuraku Onsen is a super sento in Takamatsu City. The sauna room features a genuine iki stove, offering powerful heat near 100°C. The cold plunge bath is deep at 80-110 cm, allowing you to fully submerge and cool your whole body. This cost-effective facility has a variety of amenities, including a salt sauna and an outdoor carbonated bath.
Sauna TypeDry Sauna
Stove Typestone
Capacity15people
A high-temperature sauna centered on a powerful iki stove. It gets very hot, allowing you to work up a torrent of sweat in a short time.
Sauna TypeDry Sauna
Stove Typefar_infrared
Capacity6people
A salt sauna where you apply salt to your body before entering. As you perspire, the salt dissolves and can help leave the skin feeling smooth.
Water Qualitytap
Capacity7people
A relatively wide cold plunge bath with a depth of 80-110 cm so you can immerse up to your shoulders. It is set to about 18°C for a comfortable cooldown.
Closed Days: None
Kasuga Nagomi no Yu Yuuraku Onsen, 2750-3 Kita-cho, Takamatsu, Kagawa 760-0080, 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