Izumisano Onsen Osaka
- Location
- Izumisano, Osaka Prefecture, Japan
- Water type
- sodium chloride
- Temperature
- 40 °C
- pH
- 7.3
Water profile
Relaxing — deep, immediate muscle release.
Loaded with major ions — the essential minerals (Ca, Mg).
Dense, salty water — you float without effort.
Izumisano, on the coast of Osaka Bay in the southern Osaka Prefecture, is the site of Kansai International Airport — built on an artificial island in Osaka Bay opened in 1994 — whose engineering achievement of constructing a full international airport on reclaimed bay land represents one of the most ambitious civil engineering projects in twentieth-century Japan. Izumisano Onsen Osaka draws on chloride-rich coastal thermal waters from the marine geological formations of the Osaka Bay coastline, offering warm maritime baths in the airport gateway city where the extraordinary bay scenery, the traditional izumifuruichi textile market heritage, and the Rinku Premium Outlets shopping complex create a coastal and commercial spa destination. The Kansai International Airport Aeroplaza gateway hotel and shopping complex, the Rinku Town bay waterfront area with views across Osaka Bay toward the airport island, and the traditional Izumisano textile market heritage of the Sennan textile district make Izumisano a conveniently airport-adjacent and commercially vibrant spa destination on the southern Osaka Bay coast.