Round Butte Dam

Jefferson County

About Round Butte Dam

Round Butte Dam is a rockfill-type hydroelectric dam on the Deschutes River, in the U.S. state of Oregon. Located in Jefferson County and owned by the power company Portland General Electric, its reservoir is called Lake Billy Chinook. The dam was completed in 1965 after three years of construction


Round Butte Dam, 101906 97741