Beppu Hamawaki Onsen

Beppu Hamawaki Onsen occupies a coastal neighbourhood within the extraordinary city of Beppu on the island of Kyushu — a city so saturated with geothermal activity that it releases more steam and hot water than almost anywhere else on earth. Hamawaki sits close to the shoreline of Beppu Bay, where the juxtaposition of sea air and rising mineral steam gives the district a particularly atmospheric quality, especially at dawn and dusk.

The sulfurous water at Hamawaki reaches 60 °C at source, with a pH of 6.8, and is known for its clear, faintly pungent mineral character that marks it as a product of Beppu's deep volcanic geology. The neighbourhood maintains several sento-style public baths where locals have soaked daily for generations, making Hamawaki one of the more authentically lived-in corners of Beppu's vast onsen landscape. For visitors, it offers a window into the unaffected bathing culture of a city where thermal water is simply part of everyday life.