The Kriva Reka is a 75 km long river in northeastern Macedonia

Republic of Macedonia

Macedonia , officially the Republic of Macedonia , is a country located in the central Balkan peninsula in Southeast Europe. It is one of the successor states of the former Yugoslavia, from which it declared independence in 1991...

, and the biggest left tributary of the Pcinja River

Pcinja River

The Pčinja is a 128 km long river in Serbia and Macedonia, a left tributary of the Vardar river.- Serbia :...

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Geography and Tributaries

The river rises at the northeastern slopes of Osogovo Mountain

Osogovo

Osogovo or Osogovska Planina is a mountain and ski resort between southwestern Bulgaria and northeastern Republic of Macedonia,...

 below the peak Carev vrh (2085 m.), at an altitude of 1932 m. On the mouth close to village Klečevce river flows at an altitude of 294 m. From the spring to the first tributary of the Kiselička reka (about 18 km from the source), the river flows northwest, then turns sharply to the southwest.

The major tributaries of the Kriva Reka, are: Kiselicka reka, Gaberska reka, Raska reka, Rankovecka reka, Vetunicka reka, Drzava (or Rudjinska drzava), Zivusa, Duracka reka, Kratovska reka, Povisnica and Vrlej. It belongs to the Aegean sea

Aegean Sea

The Aegean Sea[p] is an elongated embayment of the Mediterranean Sea located between the southern Balkan and Anatolian peninsulas, i.e., between the mainlands of Greece and Turkey. In the north, it is connected to the Marmara Sea and Black Sea by the Dardanelles and Bosporus...

 drainage basin

Drainage basin

A drainage basin is an extent or an area of land where surface water from rain and melting snow or ice converges to a single point, usually the exit of the basin, where the waters join another waterbody, such as a river, lake, reservoir, estuary, wetland, sea, or ocean...

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Kriva reka drains an area of around 1002 km²