The nix of the Mummelsee

The Mummelsee is a lake at the western mountainside of the Hornisgrinde in the Northern Black Forest of Germany. It is very popular with tourists travelling along the Black Forest High Road. According to legends, the lake is inhabited by a Nix and the King of the Mummelsee.
With a circumference of 800 meters, the Mummelsee is the largest of the seven cirque lakes in the Black Forest, the deepest at 17 m deep and the highest at 1036 m.

There are many legends about the Mummelsee.