Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
A traditional onsen is a serene bathhouse where individuals come to relax and unwind. This cultural tradition emphasizes communal bathing as a way to cleanse both the body and mind. Visitors typically follow a ritualistic process, shedding their outerwear and entering a tranquil space where they soak in warm waters, often surrounded by natural surroundings. This serene atmosphere fosters a sense of tranquility and social bonding among bathers.
Insider tip — In Chino on the western shore of Lake Suwa, where Japan's most celebrated inland sea freezes each winter creating the divine omi-watari ice ridge, Kawara no Yu (riverbed spring) offers warm counterpoint to the region's dramatic seasonal extremes; the Suwa Taisha Grand Shrine complex — one of Japan's oldest — is the cultural centerpiece of this highland basin.