Unterwasser is a village in the Toggenburg region of the canton of St. Gallen, Switzerland, situated at the confluence of the two streams forming the upper Thur. Formerly part of Wildhaus municipality, it has since 2010 been part of Wildhaus-Alt St. Johann by merger of Wildhaus and Alt St. Johann. It is a relatively small ski resort, and many of its trails are shared with nearby Alt st. Johan.
Annual mean 10.6°C with 1'039 mm of rain. Warmest in July (19.4°C), coldest in January (1.4°C). Station: Vaduz, 457 m.
Sunshine
1'563 h
Precipitation
1'039 mm
Vaduz · 457 m.a.s.l. · 1991–2020 normals · Source: MeteoSchweiz
Mean annual temperature at Säntis has risen by +2.2°C between the first 30 observed years (1864–1893) and the most recent (1996–2025).
Säntis · 2501 m.a.s.l. · 1864–2025 · Source: MeteoSchweiz NBCN
Source: FSO
Price on request
CHF 450'000.–
CHF 525'000.–
CHF 552'000.–
CHF 290'000.–
CHF 790'000.–
Price on request
1 plots are currently listed to buy in Unterwasser on Homematch. The selection updates throughout the day as agencies publish new listings.
Unterwasser is located in the canton of St. Gallen.
