how many tributaries are in the volga river
The Volga River's watershed (area of land drained by the river) is 532,821 square miles in size, and includes most of Western Russia. The Volga River's major tributaries are Kama River and Oka River. There are approximately 200 other tributaries that join the Volga River along its route. Major cities that the Volga River passes through include Astrakhan, Volgograd, Saratov, Samara, Ulyanovsk, Kazan, Nizhny Novgorod, Yaroslavi, and Tver.