Come and take part in this festive day in honour of the Sacy marshes!
A rich and varied menu awaits you, with themed nature outings, Picardy games, storytelling, artists and much more...
There'll be food and drink on site, and plenty of places to wander around!
Meeting point Chemin de la route des Flandres on the outskirts of Saint-Martin-Longueau, towards Les Ageux

No dogs allowed