Relaxing — deep, immediate muscle release.
Loaded with major ions — the essential minerals (Ca, Mg).
Dense, salty water — you float without effort.
Uryu Onsen is found in Uryu, a small municipality in the Sorachi Subprefecture of central Hokkaido, located near the Uryu Wetlands — a Ramsar Convention-designated wetland of international importance that preserves extensive peatbog and marshy habitat supporting populations of the red-crowned crane and numerous migratory waterbirds in the Ishikari lowland between the Sorachi River and the broader Ishikari River drainage system. The surrounding countryside is a classic Hokkaido landscape of dairy farms, mixed fields, and forested river margins where agricultural productivity and wetland conservation coexist in the flat and spacious terrain of Hokkaido's central agricultural zone. The onsen here draw on silica-rich geothermal waters from the volcanic belt beneath central Hokkaido, providing smooth mineral bathing in a rural setting where the interplay of productive farmland and protected wetland creates a landscape of quiet ecological richness and northern agricultural beauty.