Relaxing — deep, immediate muscle release.
Loaded with major ions — the essential minerals (Ca, Mg).
Dense, salty water — you float without effort.
Chofu Onsen provides siliceous mineral bathing in the city of Chofu in western Tokyo Prefecture, a pleasant residential city on the Keio line whose Jindaiji—one of the oldest temples in the Kanto region, founded in 733 CE and surrounded by a preserved historical temple town of soba noodle restaurants that have made 'Jindaiji soba' famous throughout metropolitan Tokyo—gives this suburban city an authentic historical anchor amid the commuter rhythms of the western Tokyo corridor. The thermal facility serves a city where the Keio Line's commuter culture, the Nogawa Park's riverside meadows, and the preserved Edo-period townscape of the Jindaiji temple precinct create a layered residential environment that successfully maintains traditional neighborhood character against the homogenizing pressure of metropolitan suburban development. The Jindaiji soba tradition, the ancient temple's seasonal beauty, and the warm mineral waters of Chofu's neighborhood onsen reflect a western Tokyo city that honors the culinary and spiritual heritage embedded in its suburban landscape.