Britannica Sources used in this answer

Which ranges surround the Ili River valley?

Created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

The Ili River valley is situated between two major mountain ranges in Central Asia. It is bordered to the south by the Tien Shan range and to the north by the Borohoro (Poluokenu) Mountains. Both of these mountain systems are characterized by their significant elevation and run in a generally west-east direction.1