Guided tours

We invite you to take part in a unique experience: a sophrological tour, combining discovery of the public garden and Saint-Omer's lost heritage with...

As you stroll through the picturesque streets of Aire-sur-la-Lys, it won't be long before you come face to face with the many religious buildings that...

To mark Heritage Days, the Collège Sainte-Marie Alumni Association invites you to come and be surprised by the charm of its old walls and explore the...

The Musée Sandelin offers an original way to explore the splendid 18th-century mansion of the Countess Sandelin. In this French-style courtyard, with...

On the Neufossé canal, from the Fontinettes boat lift in Arques, discover the history of river navigation and life on the canals. During this visit, y...

Take a round trip between Arques and Lumbres on a 1964 train and be surprised by this timeless journey. A guide will show you the historic railway equ...

(Re)discover this huge bunker, built by the Todt organisation in 1943-1944, designed to store, prepare and launch Hitler's secret weapon, the V2 rocke...

Saturday 20 and Sunday 21 September from 10am to 12pm and from 2pm to 5pm. Departures every hour The Saint-Jacques chapel opens its doors to visitors...

The Motte Castrale is a landmark feature of Saint-Omer, located very close to the cathedral. Built in the 10th century, it protected the collegiate ch...

What do you know! What happens in the library when the staff aren't facing the public? What do they do? What are their duties? What areas are inaccess...

Come and browse through the exhibition, accompanied by one of our archivists who helped create it. The photographs on display will reveal aspects of l...

Discover the workshop and shipyard of the last remaining boat builders in the Audomarois marshes before boarding a bacôve! In this traditional boat, y...