Uzungöl is a landslide barrier lake located in the Trabzon province of Turkey. It is located in Uzungöl District of Çaykara district. It was formed when the rocks falling from the slopes blocked the Haldizen stream. The deepest part of the lake, whose length is 1,000 m, width is 500 m, and area is 500,000 ha, is 15 m. As a result of the sediment cleaning carried out by DSI in 2004, the lake area increased by 67%. Uzungöl is part of the Uzungöl Nature Park, which was declared on October 3, 1989.