Since 1989, Baykeeper has advocated for the health of San Francisco Bay. We use science and clean water laws to improve habitats and communities reliant on a thriving Bay ecosystem.

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Water Resources
Feb 14, 2020
One of the largest horse boarding facilities in the country lies on the banks of the Petaluma River (pictured, above). For years, there's been nothing to stop the horse manure from flowing straight into the river and downstream to San...
Urban Storm Water
Feb 8, 2020
Baykeeper’s field team has been busy investigating the causes of pollution to South Bay creeks and rivers that feed into San Francisco Bay. During the last few rainy seasons, our scientists spent many weeks scrambling down hillsides and...

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30 year Anniversary