Abbaye du Mont Saint-Éloi

Mont-Saint-Éloi Abbey is best known today for two solitary white towers standing on a hilltop northwest of Arras, visible for miles across the flat farmland of the Pas-de-Calais. Almost nothing else of the old Augustinian abbey survives, yet these two structures have become one of the most photographed landmarks of the region, instantly recognisable to anyone driving between Arras and the Vimy battlefields.

How old is the abbey, and who founded it?

Local tradition traces the community back to the 7th century, crediting Saint Vindicien, a follower of Saint Eligius (Eloi), with founding the first religious settlement on the hill. The abbey later passed to canons regular following the Rule of Saint Augustine, and over the following centuries it grew into one of the more significant religious and intellectual centres of Artois, home to scholars, copyists and a substantial monastic library.

Why are only two towers left standing?

Much of what visitors see today dates from a major 18th-century rebuild: between 1733 and 1765 the medieval buildings were replaced with a grand classical complex, including the pair of towers built in pale limestone. That new abbey did not last long. During the French Revolution the property was seized and the church and monastic buildings were dismantled, their stone sold off to local residents as building material. Only the two towers and the porch of the west front were spared demolition, leaving the abbey in the ruined state still visible on the hill.

What happened to the towers during the First World War?

The hill sits close to some of the fiercest fighting of the Western Front, overlooking the Lorette spur and Vimy Ridge. From 1914 onward, French troops used the towers as observation posts to track German positions on the surrounding high ground. Their height made them a natural target: in 1915, German shelling brought down the upper stages, cutting the towers from their original 53 metres down to 44. They survived the war standing, battle-scarred but intact enough to remain a recognisable silhouette, and in 1921 the ruins were listed as a French historic monument in recognition of both their monastic and wartime significance.

What can visitors see on site today?

The abbey ruins are open as an outdoor site rather than a staffed museum — visitors can walk around the base of the towers and the surviving west porch, with views extending toward the ridgelines fought over in 1915 and 1917. There is little formal visitor infrastructure, which suits the quiet, contemplative character of the place. Worth noting: the same monastic community also maintained a town house in nearby Arras, the "Refuge des moines," used as an urban base for the monks — a separate building from the abbey ruins described here.

Frequently asked questions

Can visitors go inside the towers? Access to the towers themselves can be restricted for structural safety reasons, so it is worth checking current on-site rules before visiting.

Why are the towers still so tall despite the damage? Even after the 1915 shelling removed roughly nine metres, the towers still stand at 44 metres and remain visible from a considerable distance.

Is the abbey connected to the Vimy Ridge battlefields? Yes — the hill lies close to the Lorette and Vimy sectors, and the towers were used by French troops as wartime observation posts.

Is this the same site as the "Refuge des moines" in Arras? No. That is a separate town building in Arras that served as the monks' urban refuge; the abbey ruins themselves stand on the hill at Mont-Saint-Éloi.

What heritage protection does the site have? The ruins were added to France's register of historic monuments in 1921.