Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Tarou Onsen, in Misawa, Aomori Prefecture, offers sodium-chloride thermal water at 37°C (pH 7.3). An indoor bath, an outdoor rotenburo and a sauna are available to visitors.
Insider tip — A hot spring facility near Misawa in Aomori, tapping sodium-chloride artesian waters. Unusual location in a primarily agricultural and military-influenced coastal town (home of Misawa Air Base). A no-frills local bath with warm, saline waters popular with base staff and farmers alike.