La Coupole is open every day from 9.00 to 18.00 from April to June, from 9.00 to 19.00 in July and August, and from 9.00 to 17.30  from September to March.

3D Planetarium
The world’s first 10K-3D planetarium offering visitors a 360° immersive experience
History Centre
From WW2 to the history of the space race
Resource Centre
For the preservation and conservation of historic and scientific collections Find out more

La Coupole, located 5 km from Saint-Omer (in the Nord–Pas-de-Calais), is one of the most impressive vestiges of WW2 in Europe. Through the sheer bulk of its structure, its underground installations, and the suffering of the forced labour used to build it, the place is symbolic of Nazi oppression.

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At the heart of a unique site

Why not buy your tickets directly on our website before your visit!
your tickets ?

Why not buy your tickets directly on our website before your visit!

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Programme of cultural events


Selection of articles and gift vouchers

Les actualites de
la coupole

La Coupole, Centre d’Histoire et Planétarium 3D, propose tout au long de l’année des expositions temporaires, des projections, des ateliers, des conférences, etc.
Current Expositions

French style
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Not to be missed
Our sessions
de Planétarium 3D

Outer space as you have never seen it before, thanks to the world’s first 10K-3D planetarium technology !

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