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Water doesn't recognize borders — and neither do the threats it faces. Our international teams work tirelessly to defend it.

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

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We believe that nature can heal if we give it the chance. Our decade of victories shows that change happens.

• Emergency support for Indigenous communities

Join thousands of environmental advocates fighting against pollution.

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'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 leading others.' — Michael O., Volunteer

The science is clear: healthy water systems feed us, sustain us, and deserve our protection. We predict risks so policy can shift.