Open Monday to Saturday, 9 a.m. to 12.30 p.m. and 1.30 p.m. to 5.30 p.m. (closed Sundays and public holidays)

Getting there:
5 km from Saint-Omer
From the A26 motorway, take the Arques exit and follow the signs to "Accueil des visites" "Magasin Arc Décoration".

From Place d'Arques, head towards Béthune, Aire/Lys. Continue straight for 500 m after the crossing. The site is on your right, at the entrance to the industrial zone.