The Zeya Reservoir is a large artificial lake located in the Amur region of eastern Russia. It was created by the construction of the Zeya Dam on the Zeya River, which is a tributary of the Amur River. The reservoir plays a crucial role in hydroelectric power generation, irrigation, and flood control in the area. Covering an area of approximately 1,200 square kilometers, the Zeya Reservoir is one of the largest in Russia. It supports local ecosystems and provides recreational opportunities for fishing and boating. The reservoir also helps regulate water flow, benefiting both the environment and nearby communities.