Volunteer

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. Your voice is essential.

Volunteer

Pollution doesn't stop at your neighbor's fence — and our solutions don't either. We work across generations to rebuild what was lost.

• Real-time data networks of water quality shifts

Join thousands of water guardians organizing for justice.

Volunteer

'I used to think my voice didn't matter. Then I joined a citizen monitoring program and realized — my data prevents extinction. Now I'm training others.' — Michael O., Water Guardian

We believe that nature can heal if we give it the chance. Our 20-year track record shows that change happens.