Called as Bhareli River in Arunachal Pradesh and Jia Bhoreli in Assam in eastern Himalayan Mountains. Kameng river is originates in Tawang and a major tributaries of Brahmaputra River, joining it at Tezpur. It forms boundary between East and West Kameng Districts and also boundary between Sessa & Eaglenest sanctuaries in westside and Pakke tiger reserve eastside.