Journées du Patrimoine 2026
September 19
Saint-Ouen-sur-Seine
Heritage building access
Upcoming events at Mairie de Saint-Ouen
History Exhibition
History Exhibition♿Fully wheelchair accessible
🎫No reservation needed
📅One weekend only each year
Step inside Saint-Ouen's working town hall for a rare glimpse at its grand halls and historic murals. Heritage Day opens doors you normally can't walk through.
Heritage Day access
Grand municipal halls
Historic murals
Self-guided exploration
History ExhibitionHistory Exhibition♿Fully wheelchair accessible
🎫No reservation needed
📅One weekend only each year
Step inside Saint-Ouen's working town hall for a rare glimpse at its grand halls and historic murals. Heritage Day opens doors you normally can't walk through.
Heritage Day access
Grand municipal halls
Historic murals
Self-guided exploration