Sutton Lake is a 1,520-acre (6 km²) reservoir on the Elk River in Braxton and Webster counties, West Virginia. Sutton Lake is located just upstream of Sutton. It was authorized by Congress in the Flood Control Act of 1938. Construction of the dam began in 1956 and was completed in 1961. The dam is 210 feet (64 m) high, 1,178 feet (359 m) long, and constructed of concrete.