Lake Köyceğiz

Köyceğiz Gölü is a tectonic lake with slightly saline water located south of the Köyceğiz district within the boundaries of Muğla province. It connects to the Mediterranean Sea via the narrow Dalyan Boğazı channel, which is 10 kilometers long. These characteristics contribute to the lake’s significance both ecologically and touristically. Göl forms a unified whole with its surrounding natural features and serves not only as a center for important agricultural activities for the local halk but also as a vital component of regional tourism.

^{Köyceğiz Gölü (Source:} Kültür Portalı⁾

Köyceğiz Gölü is a tectonic lake fed by rich water sources in its surrounding bölge. The lake is nourished by numerous nehir and streams, which prevent significant fluctuations in water level between yaz and kış. To the east of the lake lies the Dalyan Boğazı, a channel filled with alluvial deposits that links the lake to the Mediterranean Sea. On both banks of this channel, reed beds, marshlands, and various aquatic ecosystems are found. Settlements and agricultural areas around the lake have developed by utilizing these water resources.

Köyceğiz Gölü possesses rich biological diversity. The habitats surrounding the lake include freshwater lakes, reed beds, alluvial fig forests, and Mediterranean cypress (Cupressus sempervirens) communities. A typical delta forms where the lake meets the sea. This area is an important breeding and wintering ground for waterbirds and also serves as a habitat for the endangered Mediterranean monk seal (Monachus monachus).

Köyceğiz Gölü is particularly renowned as an important site for waterbirds. Species such as the Eurasian sparrowhawk (Accipiter brevipes), the white stork (Ciconia ciconia), and the little bittern (Ixobrychus minutus) breed here. Additionally, large numbers of the red-crested pochard (Netta rufina) and the Eurasian coot (Fulica atra) spend the winter at the lake. The area is also home to Lyciasalamandra fazilae, a salamander species endemic to Türkiye.

Historically, Köyceğiz Gölü has been a strategic area for the local population. A small island within the lake, Hapishane Adası, was previously used for military purposes and later converted into a prison. Remnants from the Genoese period can still be found on the island. There is also a local legend regarding the island’s alternative name, “Aşık Adası”: Two young lovers, unable to gain their families’ approval, fled to the island but tragically died after being bitten by a snake.

The region around Köyceğiz Gölü is extremely suitable for irrigated agriculture. Supported by continuous underground water supply, this area is particularly known for citrus and vegetable production. Additionally, fishing and beekeeping are widely practiced on the lake. Agricultural activities around Köyceğiz Gölü contribute significantly to the local economy, while tourism also holds substantial economic potential.

Since 1985, Köyceğiz Gölü has been the focus of conservation efforts by various universities and çevre organizations. Due to the presence of loggerhead sea turtles (Caretta caretta) and other protected species, the area has been designated as a Special Environmental Protection Zone. However, tourism investments and unplanned urbanization threaten the region’s natural habitats. Furthermore, the draining of fig forests and surrounding wetlands for conversion into agricultural land constitutes another major threat to the ecosystem.

Conservation initiatives in the region are carried out by local administrations and environmental organizations. Projects have been developed to monitor water quality and protect natural habitats.