Morino-yu
TypeNatural Hot Spring
An atmospheric outdoor bath surrounded by forest. It is a cold mineral spring with benefits for neuralgia and fatigue recovery, and you can also enjoy a natural herbal bath.
Forest-surrounded sauna adjacent to Reoma World
Kagawa Marugame City
A large public bath located within Hotel Reoma no Mori in Marugame. The 5-tier stadium-style dry sauna is set at a mild heat around 90℃, allowing you to enjoy a steady sweat. After cooling down in the deep cold plunge bath, relax with a pleasant outdoor air bath in the forest-surrounded open-air area. An ideal facility to soothe the fatigue of a day of leisure.
TypeNatural Hot Spring
An atmospheric outdoor bath surrounded by forest. It is a cold mineral spring with benefits for neuralgia and fatigue recovery, and you can also enjoy a natural herbal bath.
Sauna TypeDry Sauna
Stove Typefar_infrared
Capacity12people
A 5-tier stadium-style sauna. Despite its mild temperature setting, it steadily warms you to the core and lets you enjoy a deep sweat.
Water Qualitytap
Capacity4people
A relatively wide cold plunge about 90 cm deep. With a perceived temperature of around 18℃, it is easy to enter and gently cools your heated body.
Closed Days: None
40-1 Kurikumanishi, Ayauta-cho, Marugame, Kagawa 761-2405, 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
Forest-surrounded sauna adjacent to Reoma World
Kagawa Marugame City
A large public bath located within Hotel Reoma no Mori in Marugame. The 5-tier stadium-style dry sauna is set at a mild heat around 90℃, allowing you to enjoy a steady sweat. After cooling down in the deep cold plunge bath, relax with a pleasant outdoor air bath in the forest-surrounded open-air area. An ideal facility to soothe the fatigue of a day of leisure.
TypeNatural Hot Spring
An atmospheric outdoor bath surrounded by forest. It is a cold mineral spring with benefits for neuralgia and fatigue recovery, and you can also enjoy a natural herbal bath.
Sauna TypeDry Sauna
Stove Typefar_infrared
Capacity12people
A 5-tier stadium-style sauna. Despite its mild temperature setting, it steadily warms you to the core and lets you enjoy a deep sweat.
Water Qualitytap
Capacity4people
A relatively wide cold plunge about 90 cm deep. With a perceived temperature of around 18℃, it is easy to enter and gently cools your heated body.
Closed Days: None
40-1 Kurikumanishi, Ayauta-cho, Marugame, Kagawa 761-2405, 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