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

Full of it: Keeping Horse Manure out of the Petaluma

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

Surprising Levels of Pollution from two South Bay Cities

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