📅 July 8, 15, 22 and 29, 2026
📍 3 allée des Promenades, 62450 Bapaume

Go underground to discover the tunnels of the Bastion du Dauphin in Bapaume! These underground galleries, dug in the 17th century, tell the military history of this border town in the Pays d’Artois.

Guided tours take place every Tuesday in July 2026, discovering secret passages and historical anecdotes that make this site a treasure of regional heritage.

The Bastion du Dauphin is a unique testimony to Vauban’s military architecture. An ideal family outing to understand the history of Northern fortifications.

🔗 Source: Arras Pays d’Artois Tourisme