The Tirap River is a significant river in eastern Arunachal Pradesh, flowing through the scenic valleys and forested landscapes of Tirap district. Known for its clean waters and natural surroundings, the river supports the region’s biodiversity and plays an essential role in the lives of the local tribal communities, including the Nocte and Wancho tribes. The riverbanks are surrounded by lush greenery, hills, and traditional villages that highlight the natural and cultural charm of the district. The Tirap River also contributes to agriculture and provides an important water source for nearby settlements. With its peaceful flow, green landscapes, and tribal cultural setting, the Tirap River stands as one of the notable natural features of southeastern Arunachal Pradesh.