World Water Week (24–28 August) brings global attention to the urgent connection between water and climate change, uniting experts, policymakers, and communities to find solutions for a more sustainable future.
Organised by the Stockholm International Water Institute (SIWI), the annual event is held in Stockholm and online. This year’s theme, “Water for Climate Action,” emphasises how effective water management underpins resilience, adaptation, and sustainable development.
Why it matters
Water lies at the heart of climate challenges: from rising sea levels and extreme weather to food security and biodiversity loss. Without strong water governance, climate action risks falling short. World Water Week 2025 aims to showcase how water solutions can deliver real, systemic impact.
This year’s focus
The programme includes:
Key messages
World Water Week 2025 aims to:
Get involved
You can take part by:
By placing water at the centre of climate strategies, World Water Week 2025 calls for urgent action to secure a resilient future for people and the planet.