- The first Sunday of each month: 9am-Market Campagnard 13h - Place de l'Hotel de Ville. Different products are offered: honey, jams, vegetables, champagne, olives, cheeses, wines, poultry ...
- In June and July: Forest Festival (classical music).
- In July, the Artisans Market - Place de l'Hotel de Ville. Twenty artisans are expected to lead the market all day.
- July 13: Fireworks organized by the festival committee. From 22pm: live music on the Place de l'Hotel de Ville. At 10:15 p.m.: Retirement torch, cheerleader. At 23h: fireworks shot from the Institut Charles Quentin.
- In August: Medieval Market: animations and demonstrations - concert.
- The 3rd Sunday of October: Autumn Walk: walk in the forest of 10 km or 20 km to choose from. Supply of road and possibility hot meal on arrival. Booking at the Tourist Office of Pierrefonds.
June 2023 in Saint-Denis