Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Takinoue Onsen in Takinoue town, on the Okhotsk-facing coast of Hokkaido, offers chloride thermal bathing in a remote northern setting most celebrated across Japan for its spectacular annual bloom of shibazakura — thousands of pink moss phlox carpeting the hillsides in late spring in what is widely regarded as one of Hokkaido's most magnificent natural floral displays. The saline chloride thermal waters, characteristic of Hokkaido's coastal geothermal springs, are used in the classic northern Japanese onsen tradition to warm visitors against the cold Okhotsk winds and are traditionally valued by bathers for the soothing, restorative immersion they provide. The combination of thermal bathing with the extraordinary seasonal spectacle of Takinoue's shibazakura fields and the pristine wilderness of the Kitami-Rishiri mountains makes this small Hokkaido town a rewarding destination for those exploring the island's quieter northern interior.
Insider tip — Takinoue Onsen serves the small agricultural town of Takinoue in eastern Hokkaido, best known for its hillside carpet of shibazakura (moss phlox) that blooms pink-purple each May. The sodium-chloride bathwater at 41°C is characteristic of the deeper Hokkaido sedimentary thermal layer, with a warming quality suited to the cold northern climate. The ryokan district is small, making advance booking essential during the spring flower festival that draws over a million visitors. Outside festival season the town returns to quiet rural pace, ideal for independent travellers who value atmosphere over amenity.