Thur is a 131 km long river in north-eastern Switzerland. Switzerland (English pronunciation; Schweiz Swiss German: Schwyz or Schwiiz Suisse Svizzera Svizra officially the Swiss Confederation Its source is near the mountain Säntis in the south-east of the canton of St. Gallen. Säntis (2502 m is a Mountain in the Alpstein sub-range of the Appenzell Alps in Switzerland. The Canton of St Gallen (German Kanton) is a canton of Switzerland. In this canton it flows through the Toggenburg region and the town Wil. Toggenburg is the name given to the upper valley of the river Thur, in the Swiss Canton of St Wil is the capital of the Wahlkreis (constituency of Wil in the canton of St After Wil it flows through the canton of Thurgau and its capital Frauenfeld. Thurgau (German, anglicized as Thurgovia) is a northeast canton of Switzerland. Frauenfeld is the capital of the canton of Thurgau in Switzerland. The final 19 km of the river Thur are in the canton of Zürich. The Canton of Zürich (German Kanton) has a population of about 1 It flows into the river Rhine on the border with Germany, south of Schaffhausen. The Rhine (Rhein Rijn Rhin Reno Rain Rhenus is one of the longest and most important Rivers in Europe at 1320 kilometres (820 mi with an average discharge Germany, officially the Federal Republic of Germany ( ˈbʊndəsʁepuˌbliːk ˈdɔʏtʃlant is a Country in Central Europe. Schaffhausen ( German:) is a city in northern Switzerland and the capital of the canton