Big Tujunga Dam is a 244-foot-high concrete arch dam in Los Angeles County, California, spanning Big Tujunga Canyon northeast of Sunland, in the foothills of the San Gabriel Mountains. Completed in 1931, it provides flood control and groundwater recharge for the San Fernando Valley.
Location: Angeles National Forest, Los Angeles County, California
Country: United States
Opening date: 1931
Owner(s): Los Angeles County Flood Control District