Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
BicarbonatesSodiumCalcium
Omi-mura Fukushi Center, home to Mitarashi Onsen, is located in the village of Omi (Nagano). The bicarbonate water with a pH of 8 is kept at 40°C, with an indoor bath, an outdoor rotenburo bath and a sauna.
Insider tip — Mitarashi Onsen draws its name from the purifying water offered at Shinto shrines, and the welfare centre in tiny Omi-mura has served its ageing mountain community for decades. The village sits on the steep hillside approach to the ancient Zenkoji pilgrimage road, with sweeping views across the Chikuma basin.