Nijo Onsen (radon spring)
TypeNatural Hot Spring
This spring quality is described as a natural hot spring containing radon. You can enjoy it in multiple baths, including the large bath, open-air bath, and bubble bath.
Itoshima's only radon hot spring, with a sauna and a wide variety of baths
Fukuoka Itoshima City
"Nijo Onsen Kirara no Yu" in Nijo-Fukae, Itoshima City, is a facility unique to the Itoshima area that promotes natural hot spring water containing radon. In addition to the large bath and open-air bath, it offers a wide range of tubs and facilities for all ages, including a sauna, bubble bath, jet bath, health pool, and family baths. After bathing, you can enjoy set meals and rice bowls made with local ingredients at the lobby, lounge, or dining area "Shunsai Kobo Kirara-an," and the annex can also be used for banquets and events. It is within walking distance of Chikuzen-Fukae Station and is a large multi-purpose bathing complex that is also convenient as a base for sightseeing in Itoshima.
TypeNatural Hot Spring
This spring quality is described as a natural hot spring containing radon. You can enjoy it in multiple baths, including the large bath, open-air bath, and bubble bath.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity10people
The dry sauna listed in the official information. It is located in the large bath area, and you can enjoy a bath-hopping experience together with the various baths, bubble bath, and jet bath.
Sauna TypeMist Sauna
Water QualityTap Water
Capacity6people
A cold plunge bath for cooling down after the sauna. Alternating between hot spring baths and cold water baths helps you totonou and promotes circulation.
Closed Days: Monday, Tuesday
〒819-1601 1-20-1 Nijo-Fukae, Itoshima City, Fukuoka
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
Itoshima's only radon hot spring, with a sauna and a wide variety of baths
Fukuoka Itoshima City
"Nijo Onsen Kirara no Yu" in Nijo-Fukae, Itoshima City, is a facility unique to the Itoshima area that promotes natural hot spring water containing radon. In addition to the large bath and open-air bath, it offers a wide range of tubs and facilities for all ages, including a sauna, bubble bath, jet bath, health pool, and family baths. After bathing, you can enjoy set meals and rice bowls made with local ingredients at the lobby, lounge, or dining area "Shunsai Kobo Kirara-an," and the annex can also be used for banquets and events. It is within walking distance of Chikuzen-Fukae Station and is a large multi-purpose bathing complex that is also convenient as a base for sightseeing in Itoshima.
TypeNatural Hot Spring
This spring quality is described as a natural hot spring containing radon. You can enjoy it in multiple baths, including the large bath, open-air bath, and bubble bath.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity10people
The dry sauna listed in the official information. It is located in the large bath area, and you can enjoy a bath-hopping experience together with the various baths, bubble bath, and jet bath.
Sauna TypeMist Sauna
Water QualityTap Water
Capacity6people
A cold plunge bath for cooling down after the sauna. Alternating between hot spring baths and cold water baths helps you totonou and promotes circulation.
Closed Days: Monday, Tuesday
〒819-1601 1-20-1 Nijo-Fukae, Itoshima City, Fukuoka
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