Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Ono Onsen provides mineral thermal bathing in the city of Ono, a historic inland Hyogo community whose artisanal identity is inseparable from its eight-century tradition of crafting traditional Japanese footwear (geta wooden clogs) and agricultural cutting tools, earning it the nickname 'the city of blades.' The thermal waters ease the hands and bodies of craftspeople whose skill with metal and wood has been passed down through generations of Ono artisans, while also welcoming visitors who come to explore the city's tool and cutlery shops and its surviving traditional workshop district. The combination of craft heritage and mineral bathing makes Ono a quietly fascinating destination in the Harima plain of western Hyogo.
Insider tip — Ono city in central Hyogo is known as the scissors and cutlery capital of Japan, and its neighborhood bath facilities carry the same no-nonsense craftsmanship ethos. The sodium-chloride water drawn from the Harima basin subsoil has a warming, slightly salty character favored by local craftsmen after long shifts. The sento layout is traditional, with a high-ceilinged tiled hall and separate zones for hot and mild pools. Midweek afternoons offer the most tranquil experience before the after-work rush begins.