Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Near Naebo station in Sapporo, Hokkaido, Kura no Yu offers sodium-chloride water at 41°C. The bathhouse features an indoor bath, an outdoor bath (rotenburo) and a sauna.
Insider tip — Naebo Ekimae Onsen Kura no Yu is a neighbourhood sento near Naebo Station in eastern Sapporo, drawing sodium-chloride waters from the deep Hokkaido aquifer. The salt content gives the water a warming, skin-softening quality that helps bathers endure Hokkaido's fierce winters. The 'kura' (storehouse) aesthetic of the interior uses dark timber and stone textures for a warm, rustic ambiance. A quintessential Sapporo local bath, beloved by commuters returning from long shifts.