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Forts, fortifications, arsenals in Île de France

Retrouvez les 5 forts, fortifications, arsenals of the Île de France region recensés par Musée du Patrimoine de France.
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Blason Île de France

Sélection de 8 forts, fortifications and arsenals sur 5 en Île de France

Fort de Challeau
Defensive heritage
77130 Dormelles

The Fort de Challeau, located in Dormelles, Île-de-France, is a fortified complex of the 13th and 16th centuries, including two castles and remarkable medieval remains.
Battery of Bois-d'Arcy
Strong
78390 Bois-d'Arcy

The Bois-d'Arcy battery, built between 1874 and 1878, is a military work of the Séré de Rivières system located in Bois-d'Arcy (Yvelines), designed to defend Paris to the west.
Fort de Champigny
Defensive heritage
94430 Chennevières-sur-Marne

The fort of Champigny, built at the end of the 19th century at Chennevières-sur-Marne (Val-de-Marne), is a military work of the Séré de Rivières system protecting Paris. This central massif, inscribed with historical monuments, illustrates the defensive architecture of the period.
Fort Saint-Cyr
Defensive heritage
78180 Montigny-le-Bretonneux

The Fort of Saint-Cyr, built in the 2nd half of the 19th century in Montigny-le-Bretonneux (Île-de-France), is a military work of the Séré de Rivières system to defend Paris, now dedicated to the preservation of cultural archives.
Fort d'Écouen
Defensive heritage
95440 Ecouen

Écouen Fort, built in the 19th century in Écouen, Île-de-France, is a polygonal military work of the defensive belt of Paris, designed according to the principles of Séré de Rivières.
Former fortified enclosure

78200 Mantes-la-Jolie

The ancient fortified walls of Mantes-la-Jolie, dating from the 13th and 15th centuries, include the Saint-Martin Tower, a medieval stone vestige and symbol of the liberation of the city in 1449, located in Île-de-France.