Formed by the confluence of the Mali and Nmai rivers, its largest tributary is the Chindwin River, and is navigable as far north of the city of Bhamo.  
Tributaries of this river include the Mu and the Myitnge, which branches in the area of the city of Myitkyina.  Formed by the confluence of the Mali and Nmai rivers, its largest tributary is the Chindwin River, and is navigable as far north of the city of Bhamo.  Other ports on this river include Katha, Prome, and Henzada, where it forms an extensive delta and flows into the Andaman Sea.  With its most important ports including Mandalay and Yangon, FTP, identify this principal river of Myanmar.
Tributaries of this river include the Mu and the Myitnge, which branches in the area of the city of Myitkyina.  
Irrawaddy River