Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Yutagawa Onsen nestles in the hills of Tsuruoka City, Yamagata, earning the fond local designation as the inner parlor of Tsuruoka—a retreat where residents of this historic castle town have withdrawn for thermal restoration across centuries of mountain community life. The spring is surrounded on three sides by forested mountains, creating a sheltered basin where the historical sites of Yuzusame Shrine and Chofukuji temple share the landscape with winter ski slopes, and clear days offer distant views of the Sea of Japan from Mt. Kinbo's summit. This richly layered spring destination weaves cultural heritage, seasonal outdoor recreation, and the healing traditions of the thermal bath into a single mountain valley experience.
Insider tip — Yutagawa Onsen in the Shonai region of Yamagata is one of Tohoku's oldest hot springs, founded over 1,300 years ago according to legend by the Buddhist priest Ennin. The sodium-chloride springs serve a landscape near the sacred Dewa Sanzan mountains — the three holy peaks of the Shugendō ascetic tradition — where yamabushi mountain ascetics have trained for over fourteen centuries, in one of northern Honshu's most spiritually significant regions.