Get Involved

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 volunteers like you. Every contribution matters.

Get Involved

We believe that nature can heal if we give it the chance. Our decade of victories shows that grassroots action works.

• Habitat restoration to rebuild resilience

Join thousands of water guardians organizing against pollution.

Get Involved

'Thirty years ago, this river was polluted. Because we organized, the ecosystem breathes again. I bring my grandchildren to witness it.' — Dr. Robert L.

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