Volunteer

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

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

Volunteer

We believe that nature can heal if we remove barriers. Our decade of victories shows that change happens.

• Habitat restoration to rebuild resilience

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

Volunteer

'Thirty years ago, this river was polluted. Because we organized, native fish are returning. I watch the difference daily.' — Elder Maria

The science is clear: healthy water systems feed us, sustain us, and deserve our protection. We propose solutions so nature can recover.