Ishim River

Ishim River (Russian: Иши́м; Kazakh: Esil) is a river running through Kazakhstan and Russia. Its length is 2,450 km (1,530 mi), average discharge is 56,3 m³/s (1988 cu ft/s). It is a left tributary of the Irtysh River. The Ishim River is partly navigable in its lower reaches. The upper course of the Ishim passes through Astana, the capital of Kazakhstan. In Russia, the river travels through a vast marshland for its course, and has countless meanders and oxbow lakes. The river freezes from late November until March.