Grevelingen is a large, shallow lake located in the southwestern part of the Netherlands. It was formed by the construction of the Deltaworks, a series of dams and barriers built to protect the region from flooding. The lake is known for its clear waters and is a popular destination for recreational activities such as sailing, windsurfing, and fishing. The surrounding area features several charming towns and villages, including Bruinisse and Schouwen-Duiveland. Grevelingen is also home to diverse wildlife, making it an important ecological area. The lake's unique environment attracts nature lovers and outdoor enthusiasts year-round.