Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
In a traditional Japanese onsen, bathers immerse themselves in a serene environment, separating body and mind from the outside world. A communal bathing experience, where individuals bathe naked, promotes a sense of equality and humility. The onsen is often accompanied by a tranquil atmosphere, featuring natural scenery, soothing sounds, and aromatic scents. Bathing is a ritualistic practice, encouraging relaxation, renewal, and rejuvenation. Visitors are expected to follow specific etiquette rules, respecting the customs and traditions of this unique cultural experience.
Insider tip — Hotaru no Yu, the firefly spring, serves Moriyama City on the southern shore of Lake Biwa where the Daidoko River and reed beds of the lakeside wetlands support one of Japan last great natural firefly displays each June. Moriyama is famous throughout Japan for its firefly protection zone — the carefully managed Daidokogawa riverside habitat where bathers in the warm months can watch the bioluminescent lights of thousands of Genji fireflies emerging from lakeside marshes in the summer dusk, a nocturnal spectacle that has designated this wetland as a national natural monument.