Our 500+ members include current and former mayors and local government leaders across 8 countries: Brazil, Guatemala, Honduras, Indonesia, Micronesia, Mozambique, Palau and the Philippines.
Explore our members below
Join a global network of coastal leaders
Be part of a growing network of local leaders working together to protect coastal ecosystems, strengthen livelihoods, and build resilience in their communities.
Learn from peers facing similar challenges across different regions
Raise your city’s voice in global conversations on coastal resilience
Access tools, knowledge, and support to help turn ideas into action

Already part of the network?
Access member-only resources, publications, events, and opportunities designed to support your work and help you drive local impact.
Join our movement
Whether you are a coastal leader ready to take action or an organisation looking to support community-led change, Coastal 500 is a platform for collaboration, learning, and impact.