25 Years of ICLEI
2015 marks our 25th anniversary. Watch the video to find out what we’ve achieved so far!
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Water is a “blue thread” connecting human rights, the SDGs, and the three Rio Conventions on climate, biodiversity, and land. Embedding water resilience into urban planning is not optional; it is essential for climate-smart, inclusive, and livable cities, and local and regional governments are already delivering. Explore how we are supporting them to step up to the challenge and scale their impact.
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Recognizing youth as powerful drivers of change, local and regional governments are creating meaningful spaces for their voices, leadership, and ideas. This International Youth Day, discover how ICLEI Members are actively involving young people in shaping inclusive and impactful climate action.
From asphalt to wetland sponge park: How Chennai is absorbing water and building resilience
Once a parking lot and dumping ground, Chennai’s first wetland sponge park is leading the way for a climate-resilient city. Today, it functions as a natural water treatment system to manage stormwater and prevent floods, proving the power of nature-based solutions in shaping sustainable, thriving communities.
Ten ICLEI resources that readers downloaded in 2025
Every year, ICLEI works with local and regional governments, partners, leaders and other experts to develop and publish state-of-the-art, context-specific…
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