Canyon Ferry Lake
Montana, United States
Canyon Ferry Lake is a reservoir on the Missouri River 20 miles east of Helena, Montana near Townsend, Montana. It is Montana's third largest body of water, covers 33,534 acres (13, 571 ha) and has 76 miles (122 km) of shore. It was formed by the building of Canyon Ferry Dam, which was completed in 1954 and has been used for electricity, irrigation, and flood control since.
Reservoir data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).