The Tvertsa () is a

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 ...

in Vyshnevolotsky, Spirovsky, Torzhoksky, and Kalininsky Districts, as well as in the cities of

Torzhok Torzhok (russian: Торжо́к) is a town in Tver Oblast, Russia, located on the Tvertsa River along the federal highway M10 and a branch of the Oktyabrskaya Railway division of the Russian Railways. The town is famous for its folk craft of ...

and

Tver Tver ( rus, Тверь, p=tvʲerʲ) is a city and the administrative centre of Tver Oblast, Russia. It is northwest of Moscow. Population: Tver was formerly the capital of a powerful medieval state and a model provincial town in the Russi ...

Tver Oblast Tver Oblast (russian: Тверска́я о́бласть, ''Tverskaya oblast'', ), from 1935 to 1990 known as Kalinin Oblast (), is a federal subject of Russia (an oblast). Its administrative center is the city of Tver. It was named after Mi ...

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-ei ...

, a left

tributary A tributary, or affluent, is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. Tributaries and the main stem river drain the surrounding drai ...

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 catch ...

. It is long, and the area of its basin . The principal tributaries of the Tvertsa are the Malaya Tigma (left), the Shchegrinka (right), the Osuga (right), the Logovyazh (left), and the

Kava Kava or kava kava ('' Piper methysticum'': Latin 'pepper' and Latinized Greek 'intoxicating') is a crop of the Pacific Islands. The name ''kava'' is from Tongan and Marquesan, meaning 'bitter'; other names for kava include ''ʻawa'' ( Hawai� ...

(left). The Starotveretsky Canal, which is long and a part of the

Vyshny Volochyok Waterway Vyshny Volochyok Waterway (russian: Вышневолоцкая водная система) is a waterway connecting the basins of the Baltic and Caspian Seas, or, more specifically, the Msta River and the Tvertsa River, around the town of Vyshny ...

, is considered Tvertsa's riverhead, which connects the river with the Vyshny Volochyok Reservoir. The latter drains up to 80 percent of its water from the river Tsna into the Tvertsa. The Tvertsa flows south, crosses the western part of Spirovsky District, and south of Torzhok turns east. There, the river enters Kalininsky District and flows towards the city of Tver. In the northern outskirts of the city, the Tvertsa turns south. Its mouth is located in the city center of Tver. The Tvertsa River freezes up in November through early January and stays under the ice until late March or April. The towns of Torzhok and

Vyshny Volochyok Vyshny VolochyokThe more-regular spelling Vyshny Volochok ( rus, Вы́шний Волочо́к)—with instead of after an unpaired " hush consonant"—is seen but is not official; the two spellings are pronounced the same in Russian. ( rus, ...

are located on the Tvertsa River. The city of Tver is located at its confluence with the Volga. Since the Middle Ages the Tvertsa has been a part of a waterway connecting the

Baltic Sea The Baltic Sea is an arm of the Atlantic Ocean that is enclosed by Denmark, Estonia, Finland, Germany, Latvia, Lithuania, Poland, Russia, Sweden and the North and Central European Plain. The sea stretches from 53°N to 66°N latitude and from ...

and the Volga, which runs along the rivers

Neva The Neva (russian: Нева́, ) is a river in northwestern Russia flowing from Lake Ladoga through the western part of Leningrad Oblast (historical region of Ingria) to the Neva Bay of the Gulf of Finland. Despite its modest length of , ...

Volkhov Volkhov (russian: Во́лхов) is an industrial town and the administrative center of Volkhovsky District in Leningrad Oblast, Russia, located on the river Volkhov east of St. Petersburg. Population: It was previously known as ''Zvan ...

, and Msta. The drainage basin of the Tvertsa includes the southwestern part of Vyshnevolotsky District, the western parts of Spirovsky and

Likhoslavlsky District Likhoslavlsky District (russian: Лихосла́вльский райо́н) is an administrative and municipalLaw #4-ZO district (raion), one of the thirty-six in Tver Oblast, Russia. It is located in the center of the oblast and borders with M ...

s, the major part of Torzhoksky District, the eastern part of

Kuvshinovsky District Kuvshinovsky District (russian: Кувши́новский райо́н) is an administrative and municipalLaw #4-ZO district ( raion), one of the thirty-six in Tver Oblast, Russia. It is located in the center of the oblast and borders with Vysh ...

, and the northwestern part of Kalininsky District, all of Tver Oblast, as well as the town of Torzhok and parts of the cities of Vyshny Volochyok and

References

{{Authority control Rivers of Tver Oblast