is the global voice of regional governments in the fields of biodiversity, climate change and sustainable development

Learn more

Regions4 Declaration

The Regions4 constituency launched a declaration for an inclusive, resilient and sustainable recovery

Learn more

Edinburgh Declaration

Subnational governments agree on international declaration to halt biodiversity loss

Learn more

regions from 21 countries worldwide


people impacted


km2 of territory reached


disclosed actions

Global action

We represent over 42 regions and associations of regions, from almost 20 countries.