The Mummelsee is a Karsee at 1028.5 m above sea level on the slope of the Hornisgrinde in the Black Forest. It is 3.7 hectares and 18 meters deep. It is one of the most visited lakes in Baden-Württemberg, as it is located directly on the Black Forest High Road. The tourist facilities on the lake form the Mummelsee residential area of ​​the Seebach community in the Ortenau district. (Source: Wikipedia)