Watershed Guardians

Our Work

Our work begins where rivers meet the sky and ends where groundwater feeds the soil. We use advocacy to protect it all.

This work is possible because of scientists like you. Every contribution matters.

Our Work

Pollution doesn't stop at your neighbor's fence — and our solutions don't either. We work across political boundaries to hold polluters accountable.

The water that flows through you connects you to 7 billion people — and future generations. Stand with us.

Our Work

'Thirty years ago, this river was polluted. Because we organized, the ecosystem breathes again. I watch the difference daily.' — Dr. Robert L.

We believe that nature can heal if we remove barriers. Our 20-year track record shows what's possible.