| 11.41 km²|
| 6,941 km²|
| Lucky Peak Dam, Lucky Peak State Park, Arrowrock Dam, Anderson Ranch Dam, Boise National Forest|Lucky Peak Lake Wikipedia
Template:Infobox Reservoir Lucky Peak Reservoir (also known as Lucky Peak Lake) is a reservoir on the Boise River in the U.S. state of Idaho. It is located mainly in Ada County, extending into Boise County and Elmore County. It was created in 1955 with the construction of Lucky Peak Dam. Lucky Peak State Park surrounds part of the lake.