The 2026 Heritage Days, staged on 19 and 20 September, open the doors to the Écomusée de la Cartoucherie in Survilliers. Take the opportunity to discover its rich industrial and working-class heritage.
In the town of Survilliers, in Val d'Oise, the Ecomuseum of the Cartoucherie will open its doors to visitors free of charge on May 23, 2026, as part of this year's Night of Museums celebration.
The Cartoucherie Ecomuseum welcomes you for an afternoon of discovery and experimentation during the Fête de la Science on October 4, 2025, when children can become engineers for a moment!
