The Gediz River ( tr, Gediz Nehri, ) is the second-longest river in

Anatolia Anatolia, tr, Anadolu Yarımadası), and the Anatolian plateau, also known as Asia Minor, is a large peninsula in Western Asia and the westernmost protrusion of the Asian continent. It constitutes the major part of modern-day Turkey. The re ...

flowing into the

Aegean Sea The Aegean Sea ; tr, Ege Denizi (Greek language, Greek: Αιγαίο Πέλαγος: "Egéo Pélagos", Turkish language, Turkish: "Ege Denizi" or "Adalar Denizi") is an elongated embayment of the Mediterranean Sea between Europe and Asia. It ...

. From its source of Mount Murat in

Kütahya Province Kütahya Province ( tr, ) is a province in the Aegean region of Turkey. It is 11,875 km in size, and the population is 571,554 (2014). In 1990, Kütahya had a population of 578,000. The neighboring provinces are Bursa to the northwest, ...

, it flows generally west for to the

Gediz River Delta The Gediz Delta is the river delta at the confluence of the Gediz River with the Gulf of İzmir, in İzmir Province in western Turkey. It is a 14,900 ha area of land that occupies coastal parts of Foça, Menemen, and Çiğli districts. It is one o ...

in the

Gulf of İzmir The Gulf of İzmir ( tr, İzmir Körfezi), formerly known as the Gulf of Smyrna, is a gulf on the Aegean Sea, with its inlet between the Karaburun Peninsula and the mainland area of Foça. It is in length by in breadth, with an excellent ancho ...

Name

The ancient Greek name of the river was Hermos (Ἕρμος), Latinized as Hermus. The name of the river Gediz may be related to the Lydian proper name Cadys; Gediz is also the name of a town near the river's sources. The name "Gediz" may also be encountered as a male given name in Turkey.

Ancient geography

The Gediz is one of the two candidates for the Hittite placename

Seha River The Seha River Land was a kingdom in Western Anatolia in the Late Bronze Age known from Hittite texts. Part of Arzawa, it was located north of Mira and south of Wilusa, and at one point controlled the island of Lazpa. History The Seha River ...

, the other being the

Bakırçay Bakırçay ( la, Caicus, ) is a river in Turkey. It rises in the Gölcük Dağları mountains and debouches into the Gulf of Çandarlı. In antiquity, the Bakırçay was or formed part of the ''Kaikos'' or ''Caicus'' River which flowed near the ...

. The Hermos separated Aeolia from

Ionia Ionia () was an ancient region on the western coast of Anatolia, to the south of present-day Izmir. It consisted of the northernmost territories of the Ionian League of Greek settlements. Never a unified state, it was named after the Ionian ...

, except for Ionic

Phocaea Phocaea or Phokaia (Ancient Greek: Φώκαια, ''Phókaia''; modern-day Foça in Turkey) was an ancient Ionia Ionia () was an ancient region on the western coast of Anatolia, to the south of present-day Izmir. It consisted of the northern ...

, which was north of the Hermos. The valley of the Hermos was the heartland of the ancient

Lydian Empire Lydian may refer to: * Lydians, an ancient people of Anatolia * Lydian language, an ancient Anatolian language * Lydian alphabet ** Lydian (Unicode block) * Lydian (typeface), a decorative typeface * Lydian dominant scale or acoustic scale, a m ...

and overlooking the valley was the Lydian capital

Sardis Sardis () or Sardes (; Lydian: 𐤳𐤱𐤠𐤭𐤣 ''Sfard''; el, Σάρδεις ''Sardeis''; peo, Sparda; hbo, ספרד ''Sfarad'') was an ancient city at the location of modern ''Sart'' (Sartmahmut before 19 October 2005), near Salihli, ...

Location

Turkey Turkey ( tr, Türkiye ), officially the Republic of Türkiye ( tr, Türkiye Cumhuriyeti, links=no ), is a list of transcontinental countries, transcontinental country located mainly on the Anatolia, Anatolian Peninsula in Western Asia, with ...

Aegean Region The Aegean Region () is one of the 7 Geographical regions of Turkey, geographical regions of Turkey. The largest city in the region is İzmir. Other big cities are Manisa, Aydın, Denizli, Muğla, Afyonkarahisar and Kütahya. Located in w ...

, Gediz River's length is second only to

Büyük Menderes River The Büyük Menderes River (historically the Maeander or Meander, from Ancient Greek: Μαίανδρος, ''Maíandros''; tr, Büyük Menderes Irmağı), is a river in southwestern Turkey. It rises in west central Turkey near Dinar before fl ...

whose flow is roughly parallel at a distance of slightly more than a hundred kilometers to the south. Gediz River rises from

Murat Mountain Murat may refer to: Places Australia * Murat Bay, a bay in South Australia * Murat Marine Park, a marine protected area France * Murat, Allier, a commune in the department of Allier * Murat, Cantal, a commune in the department of Cantal Elsewhe ...

and

Şaphane Mountain Şaphane, formerly Abşeker, is a town and district of Kütahya Province in the Aegean region of Turkey. According to 2000 census, population of the district is 11,715 of which 4,671 live in the town of Şaphane. Tourism Mt. Şaphane (Akdağ) is ...

and flows through

Uşak Uşak (; el, Ουσάκειον, Ousakeion) is a city in the interior part of the Aegean Region of Turkey. The city has a population of 500,000 (2016 census) and is the capital of Uşak Province. Uşak city is situated at a distance of from İz ...

Manisa Manisa (), historically known as Magnesia, is a city in Turkey's Aegean Region and the administrative seat of Manisa Province. Modern Manisa is a booming center of industry and services, advantaged by its closeness to the international port ci ...

and

İzmir Province İzmir Province ( tr, İzmir ili) is a province and metropolitan municipality of Turkey in western Anatolia, situated along the Aegean coast. Its capital is the city of İzmir, which is in itself composed of the province's central 11 distri ...

s. It joins the sea in the northern section of the

, close to the gulf's mouth, near the village of Yenibağarası in

Foça Foça is a town and district in Turkey's İzmir Province, on the Aegean Sea, Aegean coast. The town of Foça is situated at about northwest of İzmir's city center. The district also has a township with its own municipality named Yenifoça (lite ...

district, south of the center of the district. The Gediz Basin lies between northern latitudes of 38⁰04’–39⁰13’ and southern longitudes of 26⁰42’–29⁰45’. It covers 2.2% of the total area of Turkey. Larger part of the alluvial plain called under the same name as the river (''Gediz Plain'') is within the area of Manisa Province and a smaller downstream section within İzmir Province.

Environmental issues

The Gediz Delta is important as a nature reserve and is home to rare bird species. However, the reserve suffers from water shortages due to heavy demands from irrigation projects, connected to the

Demirköprü Dam Demirköprü Dam is an embankment dam on the Gediz River in Manisa Province, Turkey. Constructed between 1954 and 1960, the development was backed by the Turkish State Hydraulic Works. The dams supports a 69 MW power station and provides water ...

. High level of urbanization and industrialization along its basin have caused the Gediz River to suffer severe pollution, particularly by sand and gravel quarries and leather industry. These factors contributed to the river's formerly rich fish reserves to become a thing of the past in recent years.

References

{{Authority control Rivers of Turkey Landforms of Kütahya Province Landforms of Uşak Province Landforms of Manisa Province Landforms of İzmir Province

Name

Ancient geography

Location

Environmental issues

See also

References