Dibang River flows through Lower Dibang Valley District of Arunachal Pradesh. It is a tributary of the Brahmaputra. The Dibang River and Lohit River mingle and flow along the northern side of the Saikhowa Reserve forest. Iphipani Ghat, 10 km from the Roing Township, is situated near the river. The famous Bhismaknagar Fort stands at the foot of the mountains between the Dikrong and the Dibang rivers. The Mishmi Hills is located along the upper reaches of the Dibang River.
