By the numbers
Coastal 500 is the largest global network of mayors and local government leaders advancing coastal resilience and turning local action into global impact.
Mayors + local government leaders driving change
Countries represented across the network
Hectares of coastal waters covered
Policies catalyzed to protect our oceans
In public funding proposed to support effective coastal management
People benefiting from more sustainable fisheries
Global forums—including UN Ocean Conference & Climate COPs—where local leaders advocate for community-based priorities and solutions
Real change, driven from the ground up
Behind every number there are local leaders and communities driving real change.
More resilient economies and communities
Community-led coastal management is restoring fish stocks, improving incomes, and securing food systems for millions who depend on the ocean.
Policies that protect people and ecosystems
Coastal leaders are shaping local and national policies—from securing fishing rights to advancing marine protection and climate resilience.
Millions of hectares of coastal waters under protection and effective management
Locally led marine protected areas and sustainable-use zones are safeguarding critical ecosystems like mangroves, coral reefs, and seagrasses.
Local voices shaping global agendas
Coastal 500 leaders are bringing frontline perspectives to major global platforms, ensuring international goals reflect local realities, priorities and solutions.
Peer learning that accelerates action
What works in one community spreads across the network, turning local success into global momentum.
Stories of Impact
Across the network, leaders are turning bold commitments into tangible results.
Annual reports
Our approach is grounded in evidence and continuous learning, helping local governments and their leaders refine strategies and scale what works.
Help us shape the global conversation.
Together, we are bringing local leadership and coastal priorities to the global stage.










