⚠️ Due to a technical problem beyond our control affecting our online ticketing, Family tickets can only be purchased on site at La Coupole. Thank you for your understanding.

La Coupole is open every day from 9.00 to 18.00 until 5 July, and from 10.00 to 19.00 from 6 July to 1st September included.

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 conservation of historic and scientific collections

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

Online ticketing
your tickets!

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

Available !

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Opening hours and services

Our opening hours and services


A selection of articles and gift vouchers

New temporary exhibition

Les chemins
de la Libération
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Not to be missed
Our sessions
of 3D Planetarium

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

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