Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Ebetsu, in the eastern Ishikari plain adjacent to Sapporo, is a city known for its traditional ceramic pottery heritage — the Ebetsu Pottery tradition producing distinctive Hokkaido stoneware — and as the location of Hokkaido Information University and the extraordinary Hokkaido Colonization Memorial Museum documenting the pioneer settlement of Hokkaido from the Meiji period, the agricultural opening of this vast northern island representing Japan's most ambitious internal colonization project. Ebetsu Onsen Hokkaido draws on sodium and bicarbonate thermal waters from the geothermal resources of the Ishikari plain sedimentary zone, offering restorative baths in a suburban academic and ceramics city whose pioneer heritage museum, traditional pottery culture, and easy access to Sapporo's urban amenities create a culturally layered spa setting in the greater Sapporo metropolitan zone. The Hokkaido Colonization Memorial Museum's extraordinary documentation of nineteenth and early twentieth century pioneer settlement, the Ebetsu Pottery traditional kiln heritage, and the easy JR Hakodate-Honsen access to central Sapporo and eastward to the Daisetsuzan highland resort zone create an appealingly varied and historically connected spa destination in the Sapporo eastern suburban zone.
Insider tip — Ebetsu, a satellite city northeast of Sapporo known for its ceramics tradition, harbours a well-regarded onsen facility that taps sodium-chloride waters from the Ishikari plain's deep strata. The warm saline bath is considered ideal for relieving fatigue after long drives across Hokkaido's vast countryside. Local potters and university staff make up much of the regular clientele, giving the onsen a relaxed, intellectual atmosphere. The drive along the Ishikari River from Sapporo passes through flat agricultural land that feels genuinely remote from the city despite the short distance.