Santa Margarita Lake Boat Ramps

2 boat launches are mapped on Santa Margarita Lake in San Luis Obispo County, California.

Santa Margarita Lake facts

Surface area146 acres
TypeReservoir
Average depthabout 178 ft (normal storage ÷ surface area)
Shoreline lengthabout 12.1 miles
Surface elevation1,309 ft above sea level
DamSalinas Dam, completed 1941
Dam size135 ft high, 305 ft long, concrete dam
Dam purposesWater Supply, Flood Risk Reduction
Dam ownerUSACE - Los Angeles District (Federal)
Normal storage26,000 acre-feet
Impounded streamSalinas River

Sources: USGS National Hydrography Dataset (public domain); HydroLAKES v1.0 (Messager et al. 2016, CC BY 4.0); U.S. Army Corps of Engineers National Inventory of Dams (NID ID CA10202). Matched to this page by name and location; modelled values are approximate. See all sources.

Wildlife you might see at Santa Margarita Lake

Most-observed birds: Bald Eagle (30), Western Grebe (22), Great Blue Heron (21), Clark's Grebe (20), Acorn Woodpecker (16), Turkey Vulture (15), Ruddy Duck (15), California Scrub-Jay (14), American Coot (11), Bufflehead (11).

Other wildlife: Mule Deer (17), Desert Cottontail (13), California Ground Squirrel (10), American Bullfrog (9), Gopher Snake (8), California King Snake (8).

Numbers are research-grade observations of each species recorded in and around the water by the iNaturalist community (104 bird, mammal, reptile and amphibian species in the area). Sightings are not guaranteed.

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