The Kotmale Reservoir is a large artificial lake located in the central region of Sri Lanka. It was created by the construction of the Kotmale Dam on the Kotmale River, primarily for hydroelectric power generation. The reservoir plays a crucial role in supplying electricity to the national grid and supports irrigation in the surrounding agricultural areas. In addition to its functional benefits, the Kotmale Reservoir is also known for its scenic beauty. The area is surrounded by lush green hills and offers opportunities for recreational activities such as fishing and boating. It is a popular spot for both locals and tourists seeking to enjoy nature and tranquility.