Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Takikawa Onsen is found in Takikawa, a city on the Ishikari River in northern Sorachi that has earned the title of Japan's gliding capital, hosting the Takikawa Sky Park where the combination of powerful thermal updrafts rising from the Ishikari Plain and the dramatic mountain backdrop creates near-perfect conditions for soaring — conditions that have attracted gliding pilots from across Japan and the world to compete and train at this exceptional natural aviation site. The surrounding countryside is also renowned for its spring canola fields, which bloom in vivid yellow along the Ishikari River banks to create one of Hokkaido's most photographed seasonal landscapes. The local onsen deliver mineral bathing that provides perfect recovery for glider pilots after long soaring sessions, or simply a warm retreat amid the sweeping agricultural beauty of Hokkaido's central plain.
Insider tip — Takikawa Onsen is set in the town of Takikawa along the Ishikari River corridor in central Hokkaido, known for its canola flower fields and glider aviation scene. The sodium-chloride spring water soothes muscles at a comfortable 42°C, favored by locals and agricultural workers in the region. The surrounding Sorachi valley landscape, with farmland stretching to forested ridges, adds a pastoral charm to the experience. It remains largely undiscovered by international visitors.