Konan Rakuyu
TypeNatural Hot Spring
A weakly alkaline cold mineral spring. It has a smooth feel that is said to be beneficial for the skin, and you can relax in the large granite communal bath or the open-air bath.
Authentic sauna and outdoor air bathing at a roadside station
Kagawa Takamatsu City
Konan Rakuyu is a natural hot spring attached to a roadside station near Takamatsu Airport. The sauna room has a calm atmosphere with no TV and is set to 90°C, with noticeable heat in front of the stove. The cold plunge bath is refreshed with fresh water every few minutes. The open-air area has many reclining chairs where you can lie down and fully enjoy an expansive outdoor air bath.
TypeNatural Hot Spring
A weakly alkaline cold mineral spring. It has a smooth feel that is said to be beneficial for the skin, and you can relax in the large granite communal bath or the open-air bath.
Sauna TypeDry Sauna
Stove Typestone
Capacity14people
A quiet, calm sauna room with no TV or loud conversation. Heated by a convection-style stove, it lets you sweat slowly as if meditating.
Water Qualitytap
Capacity5people
A deep cold plunge bath. Fresh water is vigorously poured in every few minutes, keeping it consistently cold.
Closed Days: None
997-2 Yokoi, Konancho, Takamatsu, Kagawa 761-1404
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
Authentic sauna and outdoor air bathing at a roadside station
Kagawa Takamatsu City
Konan Rakuyu is a natural hot spring attached to a roadside station near Takamatsu Airport. The sauna room has a calm atmosphere with no TV and is set to 90°C, with noticeable heat in front of the stove. The cold plunge bath is refreshed with fresh water every few minutes. The open-air area has many reclining chairs where you can lie down and fully enjoy an expansive outdoor air bath.
TypeNatural Hot Spring
A weakly alkaline cold mineral spring. It has a smooth feel that is said to be beneficial for the skin, and you can relax in the large granite communal bath or the open-air bath.
Sauna TypeDry Sauna
Stove Typestone
Capacity14people
A quiet, calm sauna room with no TV or loud conversation. Heated by a convection-style stove, it lets you sweat slowly as if meditating.
Water Qualitytap
Capacity5people
A deep cold plunge bath. Fresh water is vigorously poured in every few minutes, keeping it consistently cold.
Closed Days: None
997-2 Yokoi, Konancho, Takamatsu, Kagawa 761-1404
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