| Lake Del Valle | |
|---|---|
 Lake Del Valle | |
  Lake Del Valle  Lake Del Valle | |
| Location | Alameda County, California |
| Coordinates | 37°35′54″N 121°43′16″W / 37.59833°N 121.72111°W |
| Type | reservoir |
| Basin countries | United States |
| Max. length | 5 miles (8.0 km)[1] |
| Surface area | 708 acres (287 ha)[1] |
| Max. depth | 153 feet (47 m)[1] |
| Water volume | 77,100 acre-feet (95,100,000 m3)[1] |
| Shore length1 | 16 miles (26 km) [1] |
| Settlements | Livermore, California |
| 1 Shore length is not a well-defined measure. | |
Lake Del Valle is a storage reservoir located 10 miles (16 km) southeast of Livermore, in Alameda County, California. It is within Del Valle Regional Park.