Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Sato no Mori Tennen Onsen Mori no Yu is located in Sapporo, Hokkaido island. Natural sodium-chloride water rises at 41°C, feeding an indoor bath, an outdoor rotenburo bath and a sauna.
Insider tip — Mori no Yu at Sato no Mori offers a forest-themed onsen experience on the outskirts of Sapporo, blending urban accessibility with a nature-inspired atmosphere. The sodium-chloride waters are drawn from deep Hokkaido aquifers and provide a warming, skin-nourishing soak. The forested landscaping around the outdoor rotenburo creates a sense of bathing deep in the woods even within city reach.