Porte de Saint-Ouen

The Porte de Saint-Ouen is a city gate in the 18th arrondissement that once marked the boundary between Paris and its northern suburbs. Built from stone as part of the city's fortification system, it controlled passage between the urban center and surrounding areas.

The gate was built to control entry into the expanding city and functioned as a checkpoint during the reign of Louis XIV. It formed part of the fortification system that encircled Paris as the city grew northward in the early modern period.

The gate once marked the daily crossing point for merchants and craftspeople traveling between the city and outlying areas. Today it stands as a reminder of when Paris was defined by walls and controlled passage for residents and trade.

The gate is easily accessible by multiple metro lines and bus routes serving the area. Visitors can reach it on foot and use it as a reference point when navigating between central Paris and the northern suburbs.

The original stone structure displays pre-modern fortification techniques and craftsmanship rarely seen in contemporary construction. Close observation reveals how the masonry and arches were engineered to ensure durability and controlled passage.

Location: 18th arrondissement of Paris

Part of: city gates of Paris

GPS coordinates: 48.89750,2.32889

Latest update: December 9, 2025 18:44