18^th World Congress of the Organization of World Heritage Cities, Marrakech, Morocco, October 26-29, 2026

The New Urban Process: Toward Habitability of Historic Centers

The World Congresses of the Organization of World Heritage Cities (OWHC), held every two years, are major events for exchanges, work, and decisions that bring together all members.

For complete information on congress logistics, the city of Marrakech, and registration, please visit the official website of the 18th World Congress: