Castaic Lake
Castaic Lake is a 2,235-acre reservoir on the Castaic Creek in California. You will find it in Los Angeles County. Management is in the hands of County of Los Angeles Department of Parks and Recreation. The gauge last read 1,505.80 ft.
Swimming beaches on Castaic Lake
Castaic Lake on the map
Lake center, swimming spots and access points.
Weather and water temperature
Air temperature and wind from Open-Meteo. Water temperature only when the lake has a public sensor.
Weather data by Open-Meteo
Water level today
The level comes from CDEC - California Data Exchange Center (DWR). A low pool exposes stumps and mud in the shallow arms of the lake.
Castaic Lake: beaches, ramps and water level
On the map, Castaic Lake is centered near 34.5261, -118.5990. It lies at roughly 1,519 feet of elevation. It reaches roughly 330 feet at its deepest. Releases go downstream into the Castaic Creek.
Rincon Beach, on Lake Casitas, is the closest named beach in this guide, about 48 miles off. Absence from these datasets does not mean the water is closed, only that no agency lists a beach. The federal and state datasets behind this guide list no named beach at Castaic Lake. That does not mean there is no access, only that none is catalogued.
Swimming season in California runs through the warm months, and day-use areas set their own opening dates. Water quality is monitored unevenly on inland lakes, so posted notices are the most reliable guide. No public sensor reports water temperature at Castaic Lake, so the panel shows air temperature and wind.
The level comes from CDEC - California Data Exchange Center (DWR). A low pool exposes stumps and mud in the shallow arms of the lake.
The closest lakes in this guide are Lake Piru (California, 9 mi), Lake Casitas (California, 43 mi) and Silverwood Lake (California, 75 mi). In all, 86 lakes in California are covered here.
Questions about Castaic Lake
Is there a beach at Castaic Lake?
No named swimming beach appears in the federal and state datasets this guide reads. Check the operating agency for day-use areas on the ground.
How big is Castaic Lake?
About 2,235 acres. Maximum depth is around 330 feet.
What other lakes are near Castaic Lake?
The closest in this guide is Lake Piru, about 9 miles away in California.
Lakes near Castaic Lake
Other lakes in this guide, ordered by distance.

Lake Casitas
Lake Casitas covers about 1,100 acres of the Coyote Creek in California. Its shoreline falls inside Ventura County. It is managed…

Silverwood Lake
Fed by the West Fork Mojave River, Silverwood Lake holds roughly 976 acres of water in California. It lies in San Bernardino…

Lake Cachuma
Lake Cachuma covers about 3,100 acres of the Santa Ynez River in California. It lies in Santa Barbara County. Management is in…

Lake Isabella
Lake Isabella is a 1,111,974-acre reservoir on the Kern River in California. Its shoreline falls inside Kern County. Management…

Lake Perris
Lake Perris is a 2,200-acre reservoir on the outflow = in California. The lake is in Riverside County. It is managed by…

Big Bear Lake
Big Bear Lake is a reservoir of some 2,971 acres on the outflow =, in California. It lies in San Bernardino County. BBMWD manages…
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Sources
Every figure on this page comes from one of these public sources.

