The Berdan (also Baradān or Baradā), the ancient Cydnus ( el, Κύδνος), is a river in
Mersin Province
Mersin Province ( tr, ), formerly İçel Province ( tr, ), is a province in southern Turkey, on the Mediterranean coast between Antalya and Adana. The provincial capital and the biggest city in the province is Mersin, which is composed of f ...
, south
Turkey
Turkey ( tr, Türkiye ), officially the Republic of Türkiye ( tr, Türkiye Cumhuriyeti, links=no ), is a transcontinental country located mainly on the Anatolian Peninsula in Western Asia, with a small portion on the Balkan Peninsula in ...
. The historical city of
Tarsus is on the river and it is therefore sometimes called the Tarsus River. Originally the watercourse passed directly through the city, but the section in Tarsus was changed to its present course in the 6th century. The river is also the location of
Tarsus Waterfall
Tarsus Waterfall is located on the northern outskirts of the city of Tarsus, not far from the motorway , in southern Turkey
Turkey ( tr, Türkiye ), officially the Republic of Türkiye ( tr, Türkiye Cumhuriyeti, links=no ), is a trans ...
.
Geography
The main headwaters are in the
Toros Mountains
The Taurus Mountains ( Turkish: ''Toros Dağları'' or ''Toroslar'') are a mountain complex in southern Turkey, separating the Mediterranean coastal region from the central Anatolian Plateau. The system extends along a curve from Lake Eğirdir ...
. There are two main tributaries: Kadıncık and Pamukluk (its upper reaches are called Cehennem Deresi). Total length of the river is (including Kadıncık). Although the river is quite short, the average
discharge is , which is higher than most short rivers in the vicinity. The drainage basin covers . The river flows to the
Mediterranean Sea
The Mediterranean Sea is a sea connected to the Atlantic Ocean, surrounded by the Mediterranean Basin and almost completely enclosed by land: on the north by Western and Southern Europe and Anatolia, on the south by North Africa, and on the ...
at . Just north of Tarsus there is a waterfall on the river, which is a popular picnic area for Tarsus residents.
Dams
There are four dams on Berdan. These are used both for controlling floods and for producing electricity.
A report by Chamber of Electrical Engineers, Mersin Branch
(in Turkish) But the lower reaches of the river flow in an agricultural area, and because of the pollution caused by fertilisers the dams in the lower reaches are not used for drinking water.
Trivia
The Berdan River flows in one of the warmest regions of Turkey, but its upper reaches in the Toros Mountains make the water much cooler than the surrounding streams. History has two very well known accounts of health problems caused by swimming in the river. In 333 BC Alexander the Great
Alexander III of Macedon ( grc, Ἀλέξανδρος, Alexandros; 20/21 July 356 BC – 10/11 June 323 BC), commonly known as Alexander the Great, was a king of the ancient Greek kingdom of Macedon. He succeeded his father Philip II to ...
and in 833 AD Caliph Al-Ma'mun both swam in the river and both fell ill (hypothermia or pneumonia?); Al Mamun died of the illness.
Cleopatra sailed up the river (older watercourse) and first met Mark Antony
Marcus Antonius (14 January 1 August 30 BC), commonly known in English as Mark Antony, was a Roman politician and general who played a critical role in the transformation of the Roman Republic from a constitutional republic into the au ...
aboard her boat.
References
{{Mersin Province
Rivers of Turkey
Rivers of Mersin Province
Tarsus, Mersin