Sierra Madre Dam
| Sierra Madre Dam | |
|---|---|
| Country | United States |
| Location | San Gabriel Mountains, California |
| Coordinates | 34°10′34″N 118°02′34″W / 34.17611°N 118.04278°W |
| Purpose | Flood control |
| Opening date | 1928 |
| Owner(s) | Los Angeles County Department of Public Works |
| Dam and spillways | |
| Type of dam | Arch dam |
| Impounds | Little Santa Anita Creek |
| Height | 69 feet (21 m) |
| Length | 200 feet (61 m) |
| Spillways | 1 |
The Sierra Madre Dam is a flood control structure located on Little Santa Anita Creek, at the mouth of Little Santa Anita Canyon in the San Gabriel Mountains of Los Angeles County, California. Positioned just south of the Angeles National Forest, the dam serves the community of Sierra Madre and contributes to regional flood mitigation efforts.