The IJsselmeer is a large inland lake located in the central part of the Netherlands. It was created in 1932 when the Afsluitdijk, a major dam, was built to separate it from the Wadden Sea. The lake covers an area of about 1,100 square kilometers and is an important resource for water management, fishing, and recreation. Surrounding the IJsselmeer are several towns and cities, including Lelystad and Enkhuizen. The lake is also known for its unique ecosystem and is a popular destination for water sports such as sailing and windsurfing. Its scenic views attract many visitors each year.