Tennen Onsen Corona no Yu is an onsen located in Ōgaki, Japan. The thermal water sits around 40°C, with an indoor bath, an outdoor rotenburo-style bath and a sauna available to visitors.
Insider tip — Tennen Onsen Corona no Yu is a natural onsen complex in Ōgaki (Gifu), a city known as the 'city of springs' (the haiku poet Bashō ended his Oku-no-Hosomichi journey there). The natural thermal water (tennen onsen) of the Ōgaki/Gifu region is renowned for its skin-softening properties.