Wanapum Lake | |
Coords: | 46.8731°N -119.9719°W |
Basin Countries: | United States |
Pushpin Map: | Washington#USA |
Pushpin Map Alt: | Location of Lake Wanapum in Washington, USA. |
Wanapum Lake is a reservoir on the Columbia River in the U.S. state of Washington. It was created in 1963 with the construction of Wanapum Dam. It stretches from there upstream to the Rock Island Dam. The lake is named for the Wanapum people.