Relaxing — deep, immediate muscle release.
Loaded with major ions — the essential minerals (Ca, Mg).
Mineralised water — eases movement and joints.
Immerse yourself in the natural hot springs of Tamagawa Onsen, a living symbol of Japan's thermal culture. Located in Akita, this carbonated mineral water spa is a haven for relaxation and rejuvenation. Rich in sulfur compounds, the warm waters are part of a long thermal tradition. Discover the unique charm of Tamagawa Onsen.