A History Museum and a 3D Planetarium

Former V2 launch base built by the Nazis during the Second World War, the Dome of Helfaut is now a museum of history. Recently, a 3D planetarium completes the site.

Useful information

The Dome is open:

• Daily from 09:00 to 18:00 all year long
• in July and August from 10:00 to 19:00

The 3D Planetarium:

• At least 4 sessions of 50 minutes each day

Enjoy a discounted pass of 7.50 € for access to the audio-guided visit of the museum or access for 1 meeting at the Planetarium. When you book on our site, choose the "Pass La Coupole".

Find more information on the official website of La Coupole