This event is in the past.It took place on September 20, 2025 at Parc Georges-Valbon.




Wander through Parc Georges-Valbon while tracing the buried Vieille-Mer, a forgotten stream now being unearthed through ambitious urban renewal. This guided Heritage Days tour reveals how ancient waterways are being revived for ecology and community.
Guided walking tour
Hydraulic heritage
Urban ecology
Seine-Saint-Denis history
Tips
🌳"best park in the region" per local reviewers
🦆spot ducks, rabbits, and diverse bird species
👟wear comfy shoes — 2.5 hour walking tour
Circuit commenté Journées du Patrimoine 2025
La Courneuve




Wander through Parc Georges-Valbon while tracing the buried Vieille-Mer, a forgotten stream now being unearthed through ambitious urban renewal. This guided Heritage Days tour reveals how ancient waterways are being revived for ecology and community.
Guided walking tour
Hydraulic heritage
Urban ecology
Seine-Saint-Denis history
Tips
🌳"best park in the region" per local reviewers
🦆spot ducks, rabbits, and diverse bird species
👟wear comfy shoes — 2.5 hour walking tour
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