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Every watershed tells a story of resilience. We're here to ensure that story has a thriving future.

This work is possible because of volunteers like you. Together we can turn the tide.

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We believe that nature can heal if we remove barriers. Our 20-year track record shows that grassroots action works.

• Disaster response for vulnerable populations

The water that flows through you connects you to 7 billion people — and billions more organisms. Stand with us.

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'I used to think my voice didn't matter. Then I joined a citizen monitoring program and realized — my data prevents crisis. Now I'm inspiring others.' — David T., Volunteer

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