Protecting and restoring Fishable Swimmable Drinkable Waters in San Diego County

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Is It Safe to Play?
Heading out to swim or surf? Be sure to check out the water quality status on your local stretch of coast!
CHECK IN BEFORE YOU GET IN
Is It Safe to Play?
Heading out to swim or surf? Be sure to check out the water quality status on your local stretch of coast!
CHECK IN BEFORE YOU GET IN
Is It Safe to Play?
Heading out to swim or surf? Be sure to check out the water quality status on your local stretch of coast!
CHECK IN BEFORE YOU GET IN

Explore Our Programs

We balance advocacy, community outreach, education, and science to promote stewardship of clean water and a healthy coastal ecosystem.

Select a program below to learn more about each element of our multi-pronged approach to protecting San Diego’s rivers, streams, and coastline.

Advocacy

We stand up for San Diego's waterways and the communities that depend on clean, safe, and affordable water.

Community

We coordinate beach and inland cleanups, lead workshops, and engage people.

Education

We provide San Diego's youngest generation with hyper-local water and climate science education.

Science

We use water quality monitoring and scientific inquiry to inform all of our programs.

San Diego Water Quality Map

Urban runoff following rains, sewage spills, and other factors commonly influence coastal water quality in San Diego County. Planning to head out to surf or swim today? Check the beach water quality map for current closures and advisories. In the meantime, we’re working hard to protect San Diego’s water quality so that these closures happen less and less frequently, because we believe clean water is a fundamental right shared by both humans and the environment.

Learn More About Water Issues in San Diego

From the latest in statewide conservation policy to in-depth looks at the relationship between water and energy, the Coastkeeper blog is full of useful, timely information for the curious mind.

Tijuana River Valley in the morning.
Advocacy

Tijuana River Sewage Crisis Funding Update 2025

The most important resource in the race to fix the Tijuana River Sewage Crisis is state and federal funding. Here’s where we’re at in 2025.

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Suing SeaWorld: Breaking Down Our Legal Battle With The Infamous Theme Park

From toxic fireworks debris to improperly treated aquarium wastewater, SeaWorld has a years-long history of violating Clean Water Act permits while knowingly risking public health and the environment to maintain outdated traditions aimed at getting park visitors to spend to the end.

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Trash being collected and counted at a San Diego Coastkeeper beach cleanup
beach cleanup

A Mid-Year Look At Marine Debris and Beach Cleanup Data

Plastic, polystyrene foam, and cigarette butts are the most common pieces of marine debris found on San Diego’s beaches. This article looks at San Diego Coastkeeper’s mid-year beach cleanup data to see how much trash we’ve removed from our beaches.

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