The Sakarya (Sakara River, tr, Sakarya Irmağı; gr, Σαγγάριος, translit=Sangarios;

Latin Latin (, or , ) is a classical language belonging to the Italic languages, Italic branch of the Indo-European languages. Latin was originally a dialect spoken in the lower Tiber area (then known as Latium) around present-day Rome, but through ...

: ''Sangarius'') is the third longest

river A river is a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river. In some cases, a river flows into the ground and becomes dry at the end of its course without reaching another body of ...

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 ...

. It runs through the region known in ancient times as

Phrygia In classical antiquity, Phrygia ( ; grc, Φρυγία, ''Phrygía'' ) was a kingdom in the west central part of Anatolia, in what is now Asian Turkey, centered on the Sangarios River. After its conquest, it became a region of the great empir ...

. It was considered one of the principal rivers of

Asia Minor 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 ...

(

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 ...

) in

classical antiquity Classical antiquity (also the classical era, classical period or classical age) is the period of cultural history between the 8th century BC and the 5th century AD centred on the Mediterranean Sea, comprising the interlocking civilizations of ...

, and is mentioned in the ''

Iliad The ''Iliad'' (; grc, Ἰλιάς, Iliás, ; "a poem about Ilium") is one of two major ancient Greek epic poems attributed to Homer. It is one of the oldest extant works of literature still widely read by modern audiences. As with the ''Ody ...

'' and in ''

Theogony The ''Theogony'' (, , , i.e. "the genealogy or birth of the gods") is a poem by Hesiod (8th–7th century BC) describing the origins and genealogies of the Greek gods, composed . It is written in the Epic dialect of Ancient Greek and contain ...

''. Its name appears in different forms as Sagraphos, Sangaris, or Sagaris. Sakaryarivermapfinal

In ''

Geographica The ''Geographica'' (Ancient Greek: Γεωγραφικά ''Geōgraphiká''), or ''Geography'', is an encyclopedia of geographical knowledge, consisting of 17 'books', written in Greek and attributed to Strabo, an educated citizen of the Roman ...

'',

Strabo Strabo''Strabo'' (meaning "squinty", as in strabismus) was a term employed by the Romans for anyone whose eyes were distorted or deformed. The father of Pompey was called " Pompeius Strabo". A native of Sicily so clear-sighted that he could s ...

wrote during

that the river had its sources on Mount Adoreus, near the town of

Sangia Sangia ( grc, Σαγγία) was a small town in the east of ancient Phrygia, near Mount Adoreus and the sources of the Sangarius The Sakarya (Sakara River, tr, Sakarya Irmağı; gr, Σαγγάριος, translit=Sangarios; Latin: ''Sangarius ...

, not far from the border with

Galatia Galatia (; grc, Γαλατία, ''Galatía'', "Gaul") was an ancient area in the highlands of central Anatolia, roughly corresponding to the provinces of Ankara and Eskişehir, in modern Turkey. Galatia was named after the Gauls from Thrace ...

, and flowed in a very tortuous course: first in an eastern, then toward the north, next the north-west and finally the north through

Bithynia Bithynia (; Koine Greek: , ''Bithynía'') was an ancient region, kingdom and Roman province in the northwest of Asia Minor (present-day Turkey), adjoining the Sea of Marmara, the Bosporus, and the Black Sea. It bordered Mysia to the southwe ...

into the

Euxine The Black Sea is a marginal mediterranean sea of the Atlantic Ocean lying between Europe and Asia, east of the Balkans, south of the East European Plain, west of the Caucasus, and north of Anatolia. It is bounded by Bulgaria, Georgia ...

(

Black Sea The Black Sea is a marginal mediterranean sea of the Atlantic Ocean lying between Europe and Asia, east of the Balkans, south of the East European Plain, west of the Caucasus, and north of Anatolia. It is bounded by Bulgaria, Georgia, Rom ...

). Part of its course formed the boundary between Phrygia and Bithynia, which in early times was bounded on the east by the river. The Bithynian part of the river was navigable and was celebrated for the abundance of fish found in it. Its principal tributaries were the Alander, the Bathys, the Thymbres and the Gallus. The source of the river is the ''Bayat Yaylası'' (Bayat

Plateau In geology and physical geography, a plateau (; ; ), also called a high plain or a tableland, is an area of a highland consisting of flat terrain that is raised sharply above the surrounding area on at least one side. Often one or more sides ...

), which northeast of

Afyon Afyonkarahisar (, tr, afyon "poppy, opium", ''kara'' "black", ''hisar'' "fortress") is a city in western Turkey, the capital of Afyon Province. Afyon is in the mountainous countryside inland from the Aegean coast, south-west of Ankara along t ...

. Joined by the ''

Porsuk Çayı The Porsuk River also Kocasu-Porsuk River ( tr, Porsuk Çayı, Kocasu-Porsuk Çayı), ancient Tembris, is a river in Turkey, that flows for . The city of Eskişehir is sited on the banks of this river. The river is dammed by the Porsuk dam formin ...

'' (Porsuk Creek), close to the town of

Polatlı Polatlı (formerly Ancient Greek: Γόρδιον, Górdion and Latin: Gordium) is a city and a district in Ankara Province in the Central Anatolia region of Turkey, 80 km west of the Turkish capital Ankara, on the road to Eskişehir. Accordi ...

, the river runs through the ''

Adapazarı Adapazarı () is a city in northwestern Turkey and the central district of Sakarya Province. The province itself was originally named Adapazarı as well. Adapazarı is a part of the densely populated region of the country known as the Marmara Re ...

Ovası'' (Adapazarı Plains) before it reaches the

. The Sakarya was once crossed by the

Sangarius Bridge The Sangarius Bridge or Bridge of Justinian ( Turkish: ''Justinianos Köprüsü'' or ''Beşköprü'') is a late Roman bridge over the river Sakarya ( la, Sangarius, Greek Σαγγάριος) in Anatolia, in modern-day Turkey. It was built by t ...

, constructed by

Eastern Roman Emperor This is a list of the Byzantine emperors from the foundation of Constantinople in 330 AD, which marks the conventional start of the Eastern Roman Empire, to its fall to the Ottoman Empire in 1453 AD. Only the emperors who were recognized as l ...

Justinian I Justinian I (; la, Iustinianus, ; grc-gre, Ἰουστινιανός ; 48214 November 565), also known as Justinian the Great, was the Byzantine emperor from 527 to 565. His reign is marked by the ambitious but only partly realized '' renov ...

(r. 527–565). Sangarius Bridge, Justinyen Köprüsü-2

In the 13th century, the valley of the Sakarya was part of the border between the

Eastern Roman Empire The Byzantine Empire, also referred to as the Eastern Roman Empire or Byzantium, was the continuation of the Roman Empire primarily in its eastern provinces during Late Antiquity and the Middle Ages, when its capital city was Constantino ...

and the home of the

Söğüt Söğüt (, ; Greek: Θηβάσιον or Θηβάσιο, ''Thêbásion'') is a town and district in Bilecik Province, Turkey. It is in the Marmara region in the north-west of the country, with an area of , bordering Bilecik to the west, Gölpaz ...

tribe. By 1280, Emperor

Michael VIII Palaiologos Michael VIII Palaiologos or Palaeologus ( el, Μιχαὴλ Δούκας Ἄγγελος Κομνηνὸς Παλαιολόγος, Mikhaēl Doukas Angelos Komnēnos Palaiologos; 1224 – 11 December 1282) reigned as the co-emperor of the Empire ...

had constructed a series of fortifications along the river to control the area, but a flood in 1302 changed the course of the river and made the fortifications useless. The Söğüt tribe migrated across the river and later established the

Ottoman Empire The Ottoman Empire, * ; is an archaic version. The definite article forms and were synonymous * and el, Оθωμανική Αυτοκρατορία, Othōmanikē Avtokratoria, label=none * info page on book at Martin Luther University ...

. From downstream to upstream, the Sakarya has four

dams A dam is a barrier that stops or restricts the flow of surface water or underground streams. Reservoirs created by dams not only suppress floods but also provide water for activities such as irrigation, human consumption, industrial use ...

: Akçay, Yenice, Gökçekaya and Sarıyar.

References

See also