Watershed Guardians

Volunteer

Water doesn't recognize borders — and neither do the threats it faces. Our regional teams work year-round to defend it.

This work is possible because of scientists like you. Your voice is essential.

Volunteer

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

The water that flows through you connects you to 7 billion people — and billions more organisms. Join the fight.

Volunteer

'Thirty years ago, this river was dying. Through their work, children can swim safely. I bring my grandchildren to witness it.' — Professor Chen

We believe that nature can heal if we restore what was lost. Our decade of victories shows what's possible.