Origin: Originates from Nuroto Hill in Zunheboto district.
Course: Flows northward, forming a natural boundary between Mokokchung and Tuensang districts, before eventually merging with the Brahmaputra River in the plains of Assam.
Significance: It's a vital water source for the districts it traverses and its tributaries, such as Yangyu and Nanung, contribute significantly to its flow.