The Sakarya (; ; ; ) is the third longest

river A river is a natural stream of fresh water that flows on land or inside Subterranean river, caves towards another body of water at a lower elevation, such as an ocean, lake, or another river. A river may run dry before reaching the end of ...

Turkey Turkey, officially the Republic of Türkiye, is a country mainly located in Anatolia in West Asia, with a relatively small part called East Thrace in Southeast Europe. It borders the Black Sea to the north; Georgia (country), Georgia, Armen ...

. It runs through the region known in ancient times as

Phrygia In classical antiquity, Phrygia ( ; , ''Phrygía'') was a kingdom in the west-central part of Anatolia, in what is now Asian Turkey, centered on the Sangarios River. Stories of the heroic age of Greek mythology tell of several legendary Ph ...

. It was considered one of the principal rivers of

Asia Minor Anatolia (), also known as Asia Minor, is a peninsula in West Asia that makes up the majority of the land area of Turkey. It is the westernmost protrusion of Asia and is geographically bounded by the Mediterranean Sea to the south, the Aegean ...

(

Anatolia Anatolia (), also known as Asia Minor, is a peninsula in West Asia that makes up the majority of the land area of Turkey. It is the westernmost protrusion of Asia and is geographically bounded by the Mediterranean Sea to the south, the Aegean ...

) in Greek

classical antiquity Classical antiquity, also known as the classical era, classical period, classical age, or simply antiquity, is the period of cultural History of Europe, European history between the 8th century BC and the 5th century AD comprising the inter ...

, and is mentioned in the ''

Iliad The ''Iliad'' (; , ; ) 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 ''Odyssey'', the poem is divided into 24 books and ...

'' and in ''

Theogony The ''Theogony'' () is a poem by Hesiod (8th–7th century BC) describing the origins and genealogy, genealogies of the Greek gods, composed . It is written in the Homeric Greek, epic dialect of Ancient Greek and contains 1,022 lines. It is one ...

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

In ''

Geographica The ''Geographica'' (, ''Geōgraphiká''; or , "Strabo's 17 Books on Geographical Topics") or ''Geography'', is an encyclopedia of geographical knowledge, consisting of 17 'books', written in Greek in the late 1st century BC, or early 1st cen ...

'',

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 "Gnaeus Pompeius Strabo, Pompeius Strabo". A native of Sicily so clear-si ...

wrote during

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

, not far from the border with

Galatia Galatia (; , ''Galatía'') 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 (cf. Tylis), who settled here ...

, and flowed in a very tortuous course: first in an eastern direction, then toward the north, then in a northwesterly direction and finally to the north through

Bithynia Bithynia (; ) 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 southwest, Paphlagonia to the northeast a ...

into the

Euxine The Black Sea is a marginal sea, marginal Mediterranean sea (oceanography), mediterranean sea 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 bound ...

(

Black Sea The Black Sea is a marginal sea, marginal Mediterranean sea (oceanography), mediterranean sea 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 bound ...

Pseudo-Plutarch Pseudo-Plutarch is the conventional name given to the actual, but unknown, authors of a number of pseudepigrapha (falsely attributed works) attributed to Plutarch but now known not to have been written by him. Some of these works were included in s ...

wrote that a man named Sagaris often disdained the mysteries of the Mother of the Gods, frequently deriding her priests. She struck him with madness, and he flung himself into the river Xerobates, which from then on was called Sagaris. 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 (; ; : plateaus or plateaux), 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. ...

), which is northeast of Afyon. Joined by the '' Porsuk Çayı'' (Porsuk Creek), close to the town of Polatlı, the river runs through the ''

Adapazarı Adapazarı () is a municipality and the capital Districts of Turkey, district of Sakarya Province, Turkey. Its area is 324 km2, and its population 281,489 (2022). It covers the central and northern part of the agglomeration of Adapazarı and t ...

Ovası'' (Adapazarı Plains) before it reaches the

. The Sakarya is 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 (, Greek Σαγγάριος) in Anatolia, in modern-day Turkey. It was built by the East Roman ...

, which was constructed by

Eastern Roman Emperor The foundation of Constantinople in 330 AD marks the conventional start of the Eastern Roman Empire, which fell to the Ottoman Empire in 1453 AD. Only the emperors who were recognized as legitimate rulers and exercised sovereign authority are ...

Justinian I Justinian I (, ; 48214 November 565), also known as Justinian the Great, was Roman emperor from 527 to 565. His reign was marked by the ambitious but only partly realized ''renovatio imperii'', or "restoration of the Empire". This ambition was ...

(r. 527–565). In the 13th century, the valley of the Sakarya was part of the border between the

Eastern Roman Empire The Byzantine Empire, also known as the Eastern Roman Empire, was the continuation of the Roman Empire centred on Constantinople during late antiquity and the Middle Ages. Having survived the events that caused the fall of the Western Roman E ...

and the home of the

Söğüt Söğüt (, ) is a town in Bilecik Province, Turkey. It is the seat of Söğüt District.� ...

tribe. By 1280, Emperor

Michael VIII Palaiologos Michael VIII Palaiologos or Palaeologus (; 1224 – 11 December 1282) reigned as Byzantine emperor from 1261 until his death in 1282, and previously as the co-emperor of the Empire of Nicaea from 1259 to 1261. Michael VIII was the founder of th ...

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 (), also called the Turkish Empire, was an empire, imperial realm that controlled much of Southeast Europe, West Asia, and North Africa from the 14th to early 20th centuries; it also controlled parts of southeastern Centr ...

. From downstream to upstream, the Sakarya has four

dam 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, aqua ...

s: Akçay, Yenice, Gökçekaya and Sarıyar.

References

See also