World Metropolitan Day
Look beyond city boundaries
On 14 October, World Metropolitan Day provides a global forum that brings together metropolises from all over the world.
World Metropolitan Day 2025
A step closer to governing beyond boundaries
World Metropolitan Day 2025 marks a global call for leaders and policy makers to think, plan, and act beyond administrative borders. The world’s metropolises face unprecedented complexity—but also a renewed opportunity: to redefine how we govern together at the metropolitan scale.