Water Security Network

Sustainably managing water in a changing climate The Water Security (WS) Network will support cities to plan for and deliver...

Cool Cities Network

Tackling urban heat by building greener cities The number of cities exposed to extreme temperatures will nearly triple over the...

Connecting Delta Cities Network

Cities collaborating to address sea-level rise, coastal flooding and water management By 2050, the majority of the world’s population will...

Walking & Cycling Network

Building cities for people, not cars The C40 Walking and Cycling Network focuses on supporting cities to plan and implement...

Land Use Planning Network

Planning climate-resilient cities through urban design C40’s Land Use Planning Network provides a platform for cities to accelerate the development and...