Refine your search for walks in Chaîne des Terrils
La Voie du Sucre (Sugar Way)

Follow part of the old railroad line. Promenade du Préfet, Voie du Sucre from Mons-en-Pévèle.This new version takes into account suggestions made by users. Many thanks to them.
Slag Heaps 83 and 94 - Fouquières marshes

A route that takes you through the Fouquières marshes. You'll climb the wooded slag heap 83, offering a view of a mysterious artificial valley. You'll then head for slag heap 94 (staircase slag heap), passing the schlamm bins (storage of mining waste) and the Harnes fishing pond. Return along the path that runs alongside the Lens canal.
Le Bois de Mont (short version)

Lots of paths, a beautiful crossing of the Bois (with decent tracks) and a beautiful view as you reach the plateau (but frequent fog in autumn).
2021: I've gone back to the original route, which is more pleasant.
Slag heap 115 (known as "Téléphérique" - “The Cable Car”)

The route begins in the forest, with birdwatching available from observation posts. Then the landscape becomes more undulous as you climb Slag heap 115 (viewpoint over the coalfield) and return via the miners' cottages.
Around Cuvigny

A short walk on good paths in the hills above La Comté. On a clear day, the panorama is superb, and if you're luckier than me, you'll spot a few deer.
Trail along the little paths of Houdain via Mont de la Comté

Admittedly, the trail may seem a little monotonous, but what a beautiful path! It takes you gently up to the heights before dropping back down into the valley to climb Mont de la Comté.And at the end of the trail, the church awaits you.
Mare à Goriaux circuit

This route takes you through the mythical 'Trouée d'Arenberg' (Arenberg gap), the venue for the Paris-Roubaix race, and then on to the Mare à Goriaux bird sanctuary.
Fontaine d'Haveluy, the ponds and return via Hérin
Easy walk from Bellaing to the slag heap, the mining cottages and the Haveluy pit.Return through the countryside with a view of the Arenberg slagheap and the Saint-Amand forest.Enjoy the walk.
Tour of the marshes at Beuvry

A walk through ponds, canals and marshes, where you'll be surrounded by water in the commune of Beuvry.
Slag heap 75, Pinchonvalles ridge

This itinerary takes you to Europe's longest slag heap, which stretches over 2km and fills an ancient valley. You'll enjoy views over the coalfield and the Artois hills. At times, you'll have the impression of walking along a mountain ridge. An entirely wooded terril, it is a reserve for numerous species.
Goeulzin via Petite Sensée river

This family trail follows the trails of the Petite Sensée, a small river at the gateway to the Douais urban area, winding through the village of Goeulzin.Easy to navigate, it can be enjoyed all year round, but in wet weather you'll need to wear waterproof footwear.
Set foot on the battlefields of Artois

During this walk, you'll enter a beautiful region that was devastated by the 1st World War. More than 180,000 people lost their lives during the Battle of Artois, which began in May-June 1915. This walk starts at the edge of a cemetery where 44,000 soldiers of all origins are buried. Many more are, and will remain, buried forever beneath the beautiful landscapes you're about to cross.
Artois hills and plains

This route will delight you with its diversity of landscapes. Enjoy some panoramic views and the ancient abbey of Mont Saint-Eloi.
(19) See: practical information.
Slag heap 74 and 74A, the highest in Europe

An itinerary that will take you to Europe's king of slag heaps! You'll first discover the former 11/19 base with its headframes and mining buildings currently being converted. You'll also enjoy a few pleasant passages through the undergrowth.