What is Lake Sarnen?
[[File:Aerial image of Lake Sarnen (view from the southwest).jpg|thumb|200px|Lake Sarnen]] '''Lake Sarnen''' ({{lang-de|Sarnersee}}) is a [[lake]] in the [[Cantons of Switzerland|canton]] of [[Obwalden]] in [[Switzerland]]. It is on the [[Sarner Aa]]. It flows out of the [[Lake Lungern]], through the Lake Sarnen, and into [[Lake Lucerne]]. The municipalities of [[Sarnen]] and [[Sachseln]] are located on the shores of the lake, and the [[Brünig railway line]] follows the eastern shore. The lake has a surface of rouglhy {{Convert|7.5|km2}}. It is about {{Convert|6|km}} long, and has a wdth of {{Convert|1.3|km}} on average. There are about 20 species of fish in the lake, most are [[European perch|perch,]] or [[coregonus]], a fish related to the [[salmon]]. [[Sarnen]] is on the northeastern shore of the Lake. {{multistub|Switzerland|geo}} {{DEFAULTSORT:Sarnen}} [[Category:Lakes of Switzerland]] [[Category:Obwalden]]