Thur (Rhine) basin

river in Switzerland

river in Switzerland

Seealpsee is a lake in the Alpstein range of the canton of Appenzell Innerrhoden, Switzerland. At an elevation of 1,143.2 m, the surface area is . The lake can be reached by foot from Wasserauen or from Ebenalp. It is a popular tourist destination. A network of routes around Ebenalp connects Seealpsee with other notable sights in the Appenzell Alps, such as the Wildkirchli and Säntis. The Seealpsee provides hydroelectric power and drinking water to the town of Appenzell through the , which is run by the Feuerschaugemeinde.

Swiss river, a tributary of the Thur

Hüttwilersee is a lake in the Canton of Thurgau, Switzerland. It is located near two other lakes, Nussbaumersee and Hasensee, on the border of the municipalities of Hüttwilen und Uesslingen-Buch.

Schwendisee is a small lake above Wildhaus on the slopes of the Churfirsten, in Toggenburg, Canton of St. Gallen, Switzerland. Besides the main lake (, ), there is a smaller lake nearby (, ). Together they are referred to as the in German.

Hasensee is a lake in the canton of Thurgau, Switzerland. It is located in the same valley as Nussbaumersee and Hüttwilersee. Its surface area is and the surface elevation is 434.16 m, after being lowered by 1.5 m in World War II.

waterfall in Canton of St. Gallen, Switzerland

Gübsensee is a reservoir near the city of St. Gallen, Switzerland. Its dams were built between 1898 and 1900, the first hydroelectric reservoir in Switzerland. Kraftwerk Kubel has generated electrical power there since 1900.