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 setting, bathers immerse themselves in a serene atmosphere, where communal bathing is an integral part of the experience. The ritual involves purifying the body and mind, promoting relaxation and social bonding. Bathers follow a set of rules, separating themselves from the outside world before entering the bathing area. Hair is typically washed before bathing, and a rinse is taken afterward. Guests often sit or soak in the warm waters, enjoying a tranquil moment of solitude or socializing with others.
Insider tip — The Fujiview Hotel's onsen is named for the stunning Mt. Fuji panorama visible from its baths on clear days — located steps from Shin-Yokohama's Shinkansen hub. Like many Yokohama urban spas, it draws dark 'kuro-yu' (黒湯 — black water) from ancient sea sediments 1,000+ meters below the city, rich in organic humic acids from decomposed vegetation.