Relaxing — deep, immediate muscle release.
Loaded with major ions — the essential minerals (Ca, Mg).
Dense, salty water — you float without effort.
Yotsukaido, in the central Chiba Prefecture along the Inba swamp corridor, is a suburban city positioned between Narita and Chiba city on the Sobu-Rapid Line, whose growing residential character and easy Tokyo access have made it a significant commuter community while the remnant natural landscape of the Inba swamp marshes adjacent to the city provides important wetland habitat in the increasingly suburban Chiba landscape. Yotsukaido Onsen Chiba draws on chloride-rich thermal waters from the geological resources of the Chiba plain, providing warm restorative baths in a suburban community whose Inba swamp natural heritage, easy railway access to central Tokyo, and proximity to the Narita cultural corridor create a practically located and accessible spa destination in central Chiba Prefecture. The Inba swamp nature reserve with its reed bed bird habitats, the traditional Chiba daikon radish and Chinese cabbage farming of the surrounding lowlands, and the easy access to both Narita's Shinshoji Temple culture and central Chiba city create a conveniently positioned spa retreat in the suburban heartland of central Chiba.