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Largest Lakes/Reservoirs
Los Angeles County

View of Castaic Lake from the air, looking east. I-5 runs along lower photo. Photo by Albaum at English Wikipedia, courtesy Wikimedia Commons.

See All Lakes and Reservoirs in Los Angeles County


Map # Below Lake/Reservoir Type of Water Body Surface Area (Acres) Location
1 Castaic Lake Reservoir 2,230 Castaic
2 Pyramid Lake Reservoir 1,360 Gorman
3 Bouquet Reservoir Reservoir 628 Angeles National Forest
4 Lake Palmdale Reservoir 586 Palmdale
5 San Gabriel Reservoir Reservoir 525 Angeles National Forest
6 Elderberry Forebay Reservoir 450 Castaic
7 Morris Reservoir Reservoir 417 Angeles National Forest


Largest lakes in Los Angeles County. Los Angeles Almanac Map.