The Shilka River is a significant waterway located in eastern Siberia, Russia. It is approximately 560 kilometers long and serves as a tributary to the Amur River. The river flows through a diverse landscape, including forests and mountains, and is an important resource for local communities. The Shilka River is known for its clear waters and rich biodiversity. It supports various fish species, making it a popular spot for fishing. The river also plays a role in regional transportation and is surrounded by several small towns that rely on its resources for their livelihoods.