Mamushi no Yu (cold mineral spring suitable for drinking and bathing)
TypeNatural Hot Spring
A spring with local traditional lore. You can enjoy a bath circuit across a variety of indoor and outdoor tubs, including waterfall-style utase-yu jets.
Open-air baths and diverse pools in Fukuyoshi, Itoshima, with a high-temperature sauna and a salt sauna
Fukuoka Itoshima City
A day-use hot spring facility in the Nijo area of Itoshima. The site features a folklore theme around the sacred water associated with Kobo Daishi, and offers garden-like open-air baths as well as event-style tubs such as a wine bath and a tea bath. It has a high-temperature sauna, a salt sauna, and a cold plunge bath, so you can enjoy a circuit of baths together with totonou. The on-site eatery Jubo serves set meals and course-style dishes highlighting seafood from the Genkai Sea and local vegetables, making this a convenient stop on a drive.
TypeNatural Hot Spring
A spring with local traditional lore. You can enjoy a bath circuit across a variety of indoor and outdoor tubs, including waterfall-style utase-yu jets.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity10people
A stone-style dry sauna with TV. It is suitable for working up a sweat after warming in the outdoor or indoor baths, and has direct access to the outdoor cool-down area.
Sauna TypeSalt Sauna
Capacity4people
A slightly lower-temperature salt sauna where you can apply salt before bathing. It offers a different sweating experience from the dry sauna while aiming for skin exfoliation and thermal benefits.
Water QualityNatural Water (Groundwater, Spring, etc.)
Capacity6people
The cold plunge bath provides cooling suited to post-sauna cooldown and is characterized by a gentle, soft feel on the skin.
Closed Days: None
2380-1 Yoshii, Nijo, Itoshima, Fukuoka 819-1641, 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
Open-air baths and diverse pools in Fukuyoshi, Itoshima, with a high-temperature sauna and a salt sauna
Fukuoka Itoshima City
A day-use hot spring facility in the Nijo area of Itoshima. The site features a folklore theme around the sacred water associated with Kobo Daishi, and offers garden-like open-air baths as well as event-style tubs such as a wine bath and a tea bath. It has a high-temperature sauna, a salt sauna, and a cold plunge bath, so you can enjoy a circuit of baths together with totonou. The on-site eatery Jubo serves set meals and course-style dishes highlighting seafood from the Genkai Sea and local vegetables, making this a convenient stop on a drive.
TypeNatural Hot Spring
A spring with local traditional lore. You can enjoy a bath circuit across a variety of indoor and outdoor tubs, including waterfall-style utase-yu jets.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity10people
A stone-style dry sauna with TV. It is suitable for working up a sweat after warming in the outdoor or indoor baths, and has direct access to the outdoor cool-down area.
Sauna TypeSalt Sauna
Capacity4people
A slightly lower-temperature salt sauna where you can apply salt before bathing. It offers a different sweating experience from the dry sauna while aiming for skin exfoliation and thermal benefits.
Water QualityNatural Water (Groundwater, Spring, etc.)
Capacity6people
The cold plunge bath provides cooling suited to post-sauna cooldown and is characterized by a gentle, soft feel on the skin.
Closed Days: None
2380-1 Yoshii, Nijo, Itoshima, Fukuoka 819-1641, 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