Saga Saga City
15 types of bathing areas overlooking Mount Tenzan. A mountain gorge retreat where you can lose track of time in natural hot spring water with gentle low-temperature baths
Furuyu Onsen ONCRI / Onkuri is a mountain gorge hot-spring retreat in Saga City, Saga Prefecture. Its abundant natural hot spring water flows from a private source at a rate of 43 tons a day, and the spring is renowned as a famous beauty bath. Soaking for a long time in the gentle low-temperature water, which is easy on the body, brings deep relaxation for both body and mind. The attraction also lies in the variety of bathing areas, including an open-air bath with views of Mount Tenzan, a reclining bath, and a box steam bath. The large bath area is equipped with a sauna and a cold plunge bath, making it possible to refresh with alternating hot and cold bathing in the midst of nature. The detached annex features private guestroom baths, where you can enjoy a private soak in serene surroundings that seem to blend into the mountainside. There is also a restaurant serving seasonal local ingredients, allowing guests to fully enjoy a modern hot-spring cure experience.

A large bath using the resort's abundant private natural hot spring source. With a skin-friendly spring quality known as a beauty bath, it is also known as a gentle low-temperature bath that places less strain on the body. In addition to a rustic open-air bath overlooking Mount Tenzan, the facility offers a variety of bathing areas such as a reclining bath and a box steam bath, allowing you to slowly unwind body and mind while feeling the breath of nature all around you.

A private hot spring bath in the detached annex JIBOH. In a quiet location that seems to blend into the mountainside, you can enjoy the signature low-temperature water whenever and for however long you like. Open the windows and you can take in the pleasant mountain air while enjoying a blissful soak in complete privacy.

A quiet dry sauna adjoining the large bath area, where you can work up a solid sweat between rounds of bathing in the many low-temperature pools. In a calm space away from the noise of everyday life, it warms you to the core, and after you have worked up a pleasant sweat, the cold plunge bath gently envelops your heated body and provides a refreshing cool-down. This leads naturally to outdoor air bathing in the crisp air of the open-air area, carrying you into a deep sense of refreshment.
[Day-use bathing] 10:00–20:00 (last admission 19:00) * On Wednesdays, from 15:00