What is the largest river in Manipur? The Barak River is the largest, therefore, the most important of all rivers of Manipur state in addition as of northeast India and is part of the Surma-Meghna River System in Bangladesh. The Barack River rises from Liyai Khullen Village in Senapati district of Manipur State, of the Poumai Naga tribe , the river is understood as Avourei. Close to its source, the largest river of Manipur receives plenty of streams, they are: Balujhuri, Durduria, Gumti, Hari Mangal, Howrah, Kagni, Kakrai, Kurulia, Senai Buri and Shonaichhari. It flows west through Manipur State, then flows southwest leaving Manipur and entering Nagaland State ending after 3000 km. Important features of Barak River of Manipur Barak River is one of the major rivers of South Assam. The 564 kilometers long river is part of the Surma-Meghna River System. It rises in the hill country of Manipur where it is the biggest and most important of hil