Küçükçekmece Lake is a large, shallow lake located in the European side of Istanbul, Turkey. It covers an area of approximately 14 square kilometers and is part of the larger Küçükçekmece Lagoon system. The lake is fed by several small streams and is connected to the Marmara Sea through a narrow channel. The lake is an important ecological area, providing habitat for various bird species and aquatic life. It is also a popular spot for recreational activities such as fishing, picnicking, and walking along its shores. The surrounding area features parks and facilities for visitors to enjoy the natural beauty of the lake.