Water is a vital element of Itanagar's geography, shaping its valleys and providing scenic escapes.
* **Ganga Lake (Gekar Sinyi):** One of the most famous natural landmarks in the city. Surrounded by primeval vegetation, orchid masses, and tall trees, this serene lake is a focal point for nature lovers. * **Senkhi River:** A sparkling stream that flows near the city, providing vital water resources and picturesque spots for locals to gather. * **Dikrong River:** Flowing through the adjacent areas, this larger river system is an integral part of the region's hydrology and is crossed by major transport bridges connecting the capital.
