塞阿爾普湖

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.