Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Eniwa Onsen is located in Eniwa, a city on the eastern edge of the Shikotsu-Toya National Park corridor between Lake Shikotsu and Sapporo, an area of active volcanic geology whose forests, hot springs, and hiking trails provide natural recreation within easy commuting distance of Hokkaido's capital. The Japan Ground Self-Defense Force maintains the large Eniwa Garrison here, making the city one of Hokkaido's important military communities alongside its civilian residents who enjoy the combination of suburban convenience and natural park access. The onsen here draw on Eniwa's position within the thermally active zone between the Shikotsu caldera and the Sapporo volcanic group, delivering mineral-rich hot spring bathing that makes Eniwa an accessible and rewarding alternative to the more famous nearby resorts of Jozankei and Lake Shikotsu.
Insider tip — Eniwa Onsen draws sodium-chloride waters in a suburban city midway between Sapporo and New Chitose Airport, making it a convenient final soak for travelers departing Hokkaido. Despite its urban surroundings, the bathing facilities here are generous and well-equipped, with both Japanese and Western-style accommodation nearby. The waters are warm and gently saline, offering a soothing bath after the journey. Mount Eniwa, a dormant volcano, is visible from the outdoor baths.