Los Angeles

Los Angeles County Health Department Warns of High Bacteria Levels at Multiple Beaches; Lifts Advisory at Mothers Beach in Marina Del Rey

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Published on August 05, 2025
Los Angeles County Health Department Warns of High Bacteria Levels at Multiple Beaches; Lifts Advisory at Mothers Beach in Marina Del ReySource: Unsplash/Silas Baisch

As beach season hits its stride, not all shores are ready for your sunblock and surfboards. In an advisory that dampens the summer fun, the Los Angeles County Department of Public Health has issued an ocean water use warning for several popular beaches. The affected areas, where excessive bacterial levels have been detected, include the vicinity of Topanga Canyon Beach in Malibu, Marie Canyon Storm Drain at Puerco Beach, the area around Santa Monica Pier, and the Castlerock Storm Drain at Topanga County Beach.

Officials advise against swimming, surfing, and playing in ocean waters extending 100 yards up and down the coast from each listed landmark. High bacteria levels can pose health risks, notably after storm drain runoff following recent rains. While the warnings might seem like a minor inconvenience, the health department's concern can't be washed away by the tides.

There's a silver lining for water enthusiasts, however. Warnings previously placed on Mothers Beach in Marina Del Rey have been lifted, after the latest tests showed water quality levels returning to state standards. The warm, usually placid waters of Mothers Beach are again deemed safe for families and paddleboarders looking to escape the sweltering cityscape.

For updates on beach conditions, Los Angeles County maintains a 24-hour hotline, and detailed information, including maps of impacted locations, is available online. According to the official statement from the county, residents and visitors can stay informed. Knowing before you go could be the difference between a day of leisure and a case of beach blues.

Questions and concerns haven't gone unanswered. The public health department remains accessible for inquiries at their direct line, ready to dive into details about the current conditions and preventive measures being taken.