It is the largest lake in Aargau and lies mostly in the districts of Lenzburg and Kulm on the southern edge of the canton.

The southern tip of the lake reaches into the canton of Lucerne.

Its surface is approximately 10.3 km2 and its maximum depth is 48 metres.

In 1938 Sir Malcolm Campbell set a world water speed record in Blue Bird K3 on the lake.

You can help Wikipedia by expanding it.This article related to a lake in Switzerland is a stub.