A hot spring facility where sauna, cold plunge bath, and outdoor rest are all provided in the open-air area
Saga Kashima City
Hizen Yutoku Onsen Takarano-yu is a large day-use natural onsen in Kashima City, Saga Prefecture. It offers 13 different types of baths and lets visitors enjoy a skin-friendly simple hot spring with low-mineral, mildly alkaline water. Sauna enthusiasts will appreciate that the far-infrared dry sauna, steam sauna, and cold plunge bath are all located in the open-air area. After working up a good sweat, you can cool down in the continuously flowing cold plunge bath and then smoothly transition to outdoor rest, creating a perfect flow from sauna to relaxation.
TypeNatural Hot Spring
The facility features a simple hot spring with low-mineral, mildly alkaline water that is gentle on the skin and suitable for children through seniors. At night you can enjoy open-air baths under a star-filled sky, and there is a wide variety of baths including floating baths, reclining baths, and esthetic baths.
Sauna TypeDry Sauna
Stove TypeInfrared Heater
Capacity16people
A spacious, three-tiered dry sauna housed in a standalone structure in the open-air area. Large windows offer views of the garden-like outdoor baths. Heated by far-infrared heaters, it provides solid heat, allowing comfortable sweating while watching TV.
Sauna TypeSteam Sauna
Capacity10people
Also located in the open-air area, this steam sauna offers a moist, steam-filled interior for a gentler warming experience different from the dry sauna. It is also recommended as a pre-warmup before using the dry sauna.
Water QualityTap Water
Capacity2people
A cold plunge bath sized for 2–4 people located right next to the sauna. It gently soothes the heat from the sauna and is so comfortable you may not want to get out.
Closed Days: None
3114-5 Notomibun, Kashima City, Saga Prefecture 849-1312, Japan (inside)
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 hot spring facility where sauna, cold plunge bath, and outdoor rest are all provided in the open-air area
Saga Kashima City
Hizen Yutoku Onsen Takarano-yu is a large day-use natural onsen in Kashima City, Saga Prefecture. It offers 13 different types of baths and lets visitors enjoy a skin-friendly simple hot spring with low-mineral, mildly alkaline water. Sauna enthusiasts will appreciate that the far-infrared dry sauna, steam sauna, and cold plunge bath are all located in the open-air area. After working up a good sweat, you can cool down in the continuously flowing cold plunge bath and then smoothly transition to outdoor rest, creating a perfect flow from sauna to relaxation.
TypeNatural Hot Spring
The facility features a simple hot spring with low-mineral, mildly alkaline water that is gentle on the skin and suitable for children through seniors. At night you can enjoy open-air baths under a star-filled sky, and there is a wide variety of baths including floating baths, reclining baths, and esthetic baths.
Sauna TypeDry Sauna
Stove TypeInfrared Heater
Capacity16people
A spacious, three-tiered dry sauna housed in a standalone structure in the open-air area. Large windows offer views of the garden-like outdoor baths. Heated by far-infrared heaters, it provides solid heat, allowing comfortable sweating while watching TV.
Sauna TypeSteam Sauna
Capacity10people
Also located in the open-air area, this steam sauna offers a moist, steam-filled interior for a gentler warming experience different from the dry sauna. It is also recommended as a pre-warmup before using the dry sauna.
Water QualityTap Water
Capacity2people
A cold plunge bath sized for 2–4 people located right next to the sauna. It gently soothes the heat from the sauna and is so comfortable you may not want to get out.
Closed Days: None
3114-5 Notomibun, Kashima City, Saga Prefecture 849-1312, Japan (inside)
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