Sok (russian: Сок) is a river in

Samara Samara ( rus, Сама́ра, p=sɐˈmarə), known from 1935 to 1991 as Kuybyshev (; ), is the largest city and administrative centre of Samara Oblast. The city is located at the confluence of the Volga and the Samara rivers, with a population ...

and

Orenburg Oblast Orenburg Oblast (russian: Оренбургская область, ''Orenburgskaya oblast'') is a federal subject of Russia (an oblast). Its administrative center is the city of Orenburg. From 1938 to 1957, it bore the name ''Chkalov Oblast'' ...

Russia Russia (, , ), or the Russian Federation, is a transcontinental country spanning Eastern Europe and Northern Asia. It is the largest country in the world, with its internationally recognised territory covering , and encompassing one-eigh ...

, a left tributary of the

Volga The Volga (; russian: Во́лга, a=Ru-Волга.ogg, p=ˈvoɫɡə) is the longest river in Europe. Situated in Russia, it flows through Central Russia to Southern Russia and into the Caspian Sea. The Volga has a length of , and a catchm ...

. It is long, and its

drainage basin A drainage basin is an area of land where all flowing surface water converges to a single point, such as a river mouth, or flows into another body of water, such as a lake or ocean. A basin is separated from adjacent basins by a perimeter, ...

covers .«Река СОК»
Russian State Water Registry It flows southwest to meet the

Samara Bend The Samara Bend (''Samarskaya Luka''; ) is a large hairpin bend of the middle Volga River to the east where it meets the Samara River. It is situated in the Samara region of Russia. As the Volga enters its middle course it reaches the Zhiguli M ...

of the Volga near Sokolyi Mountains, north of the city of

. The major tributary is

Kondurcha The Kondurcha (russian: Кондурча; tt-Cyrl, Кондырча, ''Kondırça'') is a river in Samara Oblast and Tatarstan, Russian Federation, a right-bank tributary of the river Sok. It is long, of which are in Tatarstan, and its drainag ...

. Europe's oldest pottery was found on the banks of the Sok River (see

Elshanka culture The Elshanka culture (Russian: Елшанская культура) was a Subneolithic or very early Neolithic culture that flourished in the middle Volga region in the 7th millennium BC. The sites are mostly individual graves scattered along the S ...

for details).

References

Rivers of Samara Oblast Rivers of Orenburg Oblast {{Russia-river-stub