Travel in time!

Composed of a 3D planetarium and a historical museum telling the story of this bunker built during the Second World War, the Dome of Helfaut is a great place to discover the ancient conflicts of the region.

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
• Rates: from € 6.50

The 3D Planetarium:

• At least 4 sessions of 50 minutes each day
• Prices: from 5 €

Find more information on the official website of La Coupole