This event is in the past.It took place on September 20, 2025 at Parc Georges-Valbon.
Walking Tour
Walking TourTrace a river that's been buried beneath the city for over a century. This guided walk follows the Vieille-Mer from Parc Georges-Valbon to the Seine, uncovering hydraulic heritage hidden since the 1900s and the bold plans to bring it back to light.
heritage walk
urban exploration
ecological history
guided tour
Tips
🥾wear comfortable walking shoes
📷great for history and photography buffs
🌿combine with exploring the park after
Sur les traces de la Vieille Mer, une rivière à redécouvrir
La Courneuve
Walking TourWalking TourTrace a river that's been buried beneath the city for over a century. This guided walk follows the Vieille-Mer from Parc Georges-Valbon to the Seine, uncovering hydraulic heritage hidden since the 1900s and the bold plans to bring it back to light.
heritage walk
urban exploration
ecological history
guided tour
Tips
🥾wear comfortable walking shoes
📷great for history and photography buffs
🌿combine with exploring the park after
Make it an outing
Add nearby spots before or after your event