Best natural monuments around Haillicourt blend the region's mining history with revitalized natural landscapes. The area offers opportunities for recreation and exploration, showcasing both ancient history and industrial heritage. These sites provide diverse natural features, from ancient megalithic complexes to redeveloped mining areas and natural lakes. Haillicourt's terrain includes former slag heaps that have been reclaimed by nature, offering unique viewpoints and hiking routes.
Last updated: June 21, 2026
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Former site of Fosse 14 - Stabilized path.
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Also known as "terril de la cuisse maraine" (the slag heap of the thigh maraine), a slag heap where nature has reclaimed its rights, dotted with small paths.
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it's written like that on the sign
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legend of the fairies who dance around the dolmen
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Carreau Valley redeveloped to highlight the mining heritage. The paths that were once dirt are now gravel, ideal for walking or cycling. Don't hesitate to go up to the terriloscope. By putting your eye at the level of the holes provided for this purpose you will see what the height of the slag heaps was in their heyday. This allows you to see the effects of time.
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This site is part of the unknown treasures of the Land of Artois. The various megalithic sites are good for a beautiful walk, among mysteries and legends, history and extraordinary landscapes
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This lake is an old quarry with a depth of 3 to 11 meters and an area of 2 hectares. Here you can fish for carp, trout, pike and other species, or simply relax on the shore and admire the view.
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A must see if you are in the area.
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The region offers a unique blend of natural beauty and industrial heritage. Key natural monuments include the ancient megalithic complex of Passage dolmen: The Fairy Table, the tranquil Lac de Beugin, and the redeveloped mining area of Vallée Carreau Park. You can also explore former slag heaps like Terril de Fouqureuil and Terril 36 of Nœux-les-Mines, which now offer unique viewpoints.
Spring and autumn are generally ideal for visiting, as the weather is mild and the natural landscapes are vibrant. The slag heaps, reclaimed by nature, offer pleasant hiking conditions during these seasons. Clear days can provide excellent panoramic views from the summits of the terrils.
Yes, many of Haillicourt's natural monuments are deeply intertwined with history. The Passage dolmen: The Fairy Table is a megalithic complex over 4,000 years old, offering a glimpse into ancient times. Sites like Vallée Carreau Park and the various slag heaps (Terril de Fouqureuil, Terril 36 of Nœux-les-Mines) are testaments to the region's rich mining heritage, now transformed into natural spaces.
Absolutely. Vallée Carreau Park is particularly family-friendly, with gravel paths suitable for walking or cycling, and a "terriloscope" that helps visualize the historical height of the slag heaps. Lac de Beugin also provides a peaceful setting for relaxation and admiring nature, suitable for families.
The area around Haillicourt is excellent for various outdoor activities. You can find numerous routes for cycling, gravel biking, and mountain biking. The rewilded slag heaps offer unique hiking opportunities with diverse plant life and panoramic views. Fishing is also popular at Lac de Beugin.
Yes, many of the natural monuments offer accessible paths. Vallée Carreau Park features gravel paths ideal for easy walking or cycling. While some slag heaps involve climbs, others like Terril de Fouqureuil are crisscrossed with smaller paths, allowing for more gentle exploration of the transformed landscape.
The rewilded slag heaps, such as Les Terrils du Pays à part, are home to diverse plant species, birds, and insects. These transformed industrial landscapes have become important ecological habitats. The tranquil Lac de Beugin is known for its fish species like carp, trout, and pike, and is a good spot for birdwatching.
Parking is generally available near the main natural monuments and trailheads. For specific locations like Les Terrils du Pays à part, designated parking areas are provided to accommodate visitors exploring the trails and viewpoints.
The time needed varies by site. For a quick visit to a single site like Lac de Beugin or Passage dolmen: The Fairy Table, an hour or two might suffice. Exploring a slag heap like Les Terrils du Pays à part, including a climb and walking trails, could take half a day. To experience multiple sites, consider dedicating a full day or more.
While the natural monuments themselves are often in natural settings, you can find cafes, restaurants, and other amenities in the nearby towns and villages, including Haillicourt itself and larger centers like Bruay-la-Buissière. It's advisable to check local listings for options closest to your chosen monument.
While many trails on the slag heaps can be uneven, Vallée Carreau Park features gravel paths that are generally more accessible for wheelchairs and strollers. It's always recommended to check specific site conditions for the most up-to-date accessibility information.
Beyond the main attractions, the region is dotted with smaller rewilded areas and transformed industrial sites. For instance, the Terril de Fouquereuil, also known as "terril de la cuisse maraine," is a slag heap where nature has fully reclaimed its rights, offering a network of small paths for quiet exploration away from larger crowds.


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