03/26/2026
🌍 Marrakech 2026 is coming.
From October 26 to 29, the 18th World Congress of the OWHC will bring together member cities for a pivotal moment in our collective journey. Centered on the theme “The New Urban Project: Toward Habitability of Historic Centers,” this congress marks a decisive step forward.
Since Quebec City in 2022, where we acknowledged the urgency of the crises affecting our historic centers, and Córdoba in 2024, where we affirmed habitability as a shared response, our network has been building a common vision. In Marrakech, we move from reflection to action.
This congress will introduce the OWHC’s New Urban Project, a structured and evolving framework designed to support cities in addressing the real challenges of habitability. Developed through an unprecedented collaborative effort involving more than half of our members, it represents a collective ambition to rethink how we act within historic urban spaces.
Marrakech 2026 will also be a key moment for the life of our organization, as member cities come together to shape the next Action Plan and define priorities for the years ahead.
More than ever, this gathering will be an opportunity to share perspectives, strengthen cooperation, and collectively shape the future of our historic centers.
We look forward to welcoming you in Marrakech.