Musée Devoir de Mémoire - Blockhaus L-434
History & Heritage

Musée Devoir de Mémoire - Blockhaus L-434

Saint-Omer · Pas-de-Calais · Hauts-de-France

The Duty of Memory Museum is located in the Blockhaus L-434, a military fortification situated in Saint-Omer, in the Pas-de-Calais. This museum is dedicated to the preservation and transmission of historical memory, particularly that linked to World War II and the coastal fortifications of Nord-Pas-de-Calais. The blockhaus, a remnant of the defensive system of the Atlantic Wall, constitutes in itself a major heritage element and a testament to the realities of this period. The museum offers a documented approach to the local military and historical context, combining the importance of the architectural site with the exhibition of collections and testimonies. It represents a space of memory centered on the regional history of the conflict.

Practical information

Opening hours

Today · 09:00–13:00, 14:00–17:00

See the rest of the week
Monday
Closed
Tuesday
Closed
Wednesday
Closed
Thursday
Closed
Friday
Closed
Saturday
09:00–13:00, 14:00–17:00

Hours may vary by season. See current hours →

Address

5 Rue des Madeleines

Phone number

+33 6 30 21 43 13

Official website

facebook.com

Getting there

Nearest station

About 20 min walk from station Saint-Omer (or 5 min by car).

Parking

On-site parking.

Reference city

30 min by car from Hazebrouck.

Distances and times calculated from © OpenStreetMap contributors data · calculated on 2 September 2026

Galleries nearby: Galerie Art & Motion (16.9 km), Galerie des remparts (17.2 km), Provost Hacker (19.6 km).

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