Biggesee Lake is a large artificial lake located in the state of North Rhine-Westphalia, Germany. It was created in the 1970s as part of a water management project and serves various purposes, including flood control, recreation, and water supply. The lake covers an area of approximately 1,200 hectares and has a maximum depth of around 30 meters. The surrounding region is popular for outdoor activities such as hiking, cycling, and water sports. The lake is also home to diverse wildlife, making it an important habitat for various species. Visitors can enjoy scenic views and numerous recreational facilities along the shores of Biggesee Lake.