Shirogane no Yu and Ougon no Yu
TypeNatural Hot Spring
You can enjoy two types of hot springs: the silky Shirogane no Yu and the iron-rich Ougon no Yu.
Sauna with two types of hot springs and nature views
Kagawa Mitoyo City
Tamaki no Yu is located at the roadside station Takarada no Sato in Mitoyo City. Surrounded by the Awa-Sanuki mountain range, it offers a nature-rich setting and two types of natural hot springs with different water qualities, Shirogane no Yu and Ougon no Yu. The compact sauna has no TV and a calm atmosphere. After the sauna, guests can refresh in a groundwater-fed cold plunge bath and enjoy outdoor cooling with mountain views.
TypeNatural Hot Spring
You can enjoy two types of hot springs: the silky Shirogane no Yu and the iron-rich Ougon no Yu.
Sauna TypeDry Sauna
Stove Typefar_infrared
Capacity8people
A quiet sauna with no TV where only background music plays. Two-tier seating offers a compact but satisfying heat.
Water Qualitytap
Capacity2people
A cold plunge bath located right next to the sauna. Water wells up from the bottom, providing a pleasantly cool temperature for a comfortable cooldown.
Closed Days: Monday
1110-8 Takarada Kami, Takarada-cho, Mitoyo City, Kagawa Prefecture 769-0401, 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
Sauna with two types of hot springs and nature views
Kagawa Mitoyo City
Tamaki no Yu is located at the roadside station Takarada no Sato in Mitoyo City. Surrounded by the Awa-Sanuki mountain range, it offers a nature-rich setting and two types of natural hot springs with different water qualities, Shirogane no Yu and Ougon no Yu. The compact sauna has no TV and a calm atmosphere. After the sauna, guests can refresh in a groundwater-fed cold plunge bath and enjoy outdoor cooling with mountain views.
TypeNatural Hot Spring
You can enjoy two types of hot springs: the silky Shirogane no Yu and the iron-rich Ougon no Yu.
Sauna TypeDry Sauna
Stove Typefar_infrared
Capacity8people
A quiet sauna with no TV where only background music plays. Two-tier seating offers a compact but satisfying heat.
Water Qualitytap
Capacity2people
A cold plunge bath located right next to the sauna. Water wells up from the bottom, providing a pleasantly cool temperature for a comfortable cooldown.
Closed Days: Monday
1110-8 Takarada Kami, Takarada-cho, Mitoyo City, Kagawa Prefecture 769-0401, 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