Shaping decisions that secure water for the future
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Water connects climate, economies, ecosystems, resilience, and the prospects of peace.
Explore key water topics and how they influence people, nature, and sustainable development worldwide
Connecting people, knowledge, and decisions to create lasting water impact
Bringing people together to shape collective water solutions
Connecting trusted knowledge with policy and practice
Strengthening the ability to govern water in practice
Stay up to date with SIWI’s latest resources
Apr 24, 2026
New global study shows how Indigenous Peoples’ lands generate rainfall and sustain water cycles beyond their borders—highlighting their role in climate resilience and water security.
Policy publications.Apr 23, 2026
A policy brief outlining five shifts to strengthen water governance, align climate and finance, and support resilient, system-based decision-making.
Guidance, methods and frameworks.Apr 23, 2026
Teaching materials introducing water diplomacy through a classroom simulation on shared rivers, including lesson plan, handouts and role-play exercises.
Policy publications.Apr 4, 2026
Reports and papers.Mar 30, 2026
Reports and papers.Mar 20, 2026
Guidance, methods and frameworks.Feb 26, 2026
Reports and papers.Feb 13, 2026
Supporting knowledge products.Jan 23, 2026
Reports and papers.Dec 16, 2025
Reports and papers.Nov 10, 2025
Explainers and briefs.Sep 23, 2025
Reports and papers.Jan 22, 2025
Guidance, methods and frameworks.Jul 3, 2024
Reports and papers.Jun 19, 2024
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