Our Mission

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

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

Our Mission

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

• Long-term scientific monitoring of water quality shifts

Join thousands of environmental advocates fighting for change.

Our Mission

'Thirty years ago, this river was polluted. Thanks to this organization, native fish are returning. I work alongside their team.' — Dr. Robert L.

We believe that nature can heal if we remove barriers. Our growing coalition shows that change happens.