Relaxing — deep, immediate muscle release.
Loaded with major ions — the essential minerals (Ca, Mg).
Soft water — natural, classic buoyancy.
Sugito, in the eastern Saitama Prefecture along the Naka River near the Chiba border, is a small agricultural community in the flat southeastern Saitama lowlands whose traditional spring onion and asparagus cultivation has supplied the Tokyo metropolitan vegetable markets for generations, the fertile alluvial soils of the Naka River plain supporting year-round production. Sugito Onsen Saitama draws on sodium and bicarbonate thermal waters from the geological resources of the eastern Saitama lowlands, offering restorative baths in an agricultural community whose vegetable cultivation heritage, flat river plain landscape, and access to the Tobu Noda Line corridor create a quietly rural and unpretentious spa setting in the eastern Saitama countryside. The Naka River nature trail and cycling paths through the flat lowland agricultural landscape, the traditional Saitama vegetable market culture of the Sugito area, and the proximity to the Kasukabe Fujinuma Iris Garden — one of the most celebrated iris displays in the greater Tokyo region — create a pleasantly agricultural and seasonal spa destination in eastern Saitama Prefecture.