4.1
(13)
127
riders
50
rides
Gravel biking around Terril "Le martinet" offers a unique landscape shaped by its industrial past, now transformed into a natural area. The region features two reforested conical terrils (slag heaps) and a regenerated former industrial wasteland, creating diverse ecological environments including wetlands and ponds. These varied terrains provide a network of paths suitable for no traffic gravel bike trails, with the main terril summit offering panoramic views over the Charleroi basin and the Sambre valley. The area is integrated into…
Last updated: June 29, 2026
3.0
(1)
8
riders
43.9km
02:57
510m
510m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
6
riders
39.4km
02:33
360m
360m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.0
(2)
8
riders
40.9km
02:38
360m
360m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(1)
4
riders
70.0km
05:21
740m
740m
Hard gravel ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.
5
riders
68.8km
04:29
630m
630m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
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Popular around Terril "Le martinet"
very nice view
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superb view
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A very nice walk from the woods of the Jamioulx prison, passing through the woods of the prince and the slag heap of the woods of the casiers.
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Very beautiful park and woods
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Old Abbey of Aulne, drafty and all. And beautiful, along the Sambre
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There are over 35 dedicated no-traffic gravel bike trails around Terril "Le martinet" listed in this guide. These routes offer a variety of experiences, from moderate to more challenging rides, ensuring a quiet and engaging cycling adventure.
The terrain is quite varied, reflecting the area's unique blend of industrial heritage and natural regeneration. You'll encounter renatured industrial landscapes, slopes of the terrils, and sections of the RAVeL network (old railway lines converted into greenways). This mix provides diverse surfaces and gradients, perfect for gravel riding.
While many routes offer varied terrain, the RAVeL network sections are generally flatter and smoother, making them more suitable for families. These paths, often old railway lines, provide a safe, traffic-free environment. Look for routes that incorporate these sections for a more relaxed family outing.
Many trails in the area, especially those within the renatured industrial landscapes and along the RAVeL network, are generally dog-friendly. However, it's always recommended to keep your dog on a leash, especially in nature reserve areas, and to check local regulations for specific sections of the trails.
From the summit of the main terril, you can enjoy expansive panoramic views over the Charleroi basin and the Sambre valley. The area is also part of the GR 412 "Sentier des terrils" (Trail of the Slag Heaps), offering glimpses into the region's mining history. Additionally, routes like the Manual Lock at Aulne Abbey – Aulne Abbey Ruins loop from Puissant pass by historical sites such as the Aulne Abbey ruins.
Spring and autumn generally offer the most pleasant conditions for gravel biking, with milder temperatures and beautiful scenery. However, the trails are accessible year-round. In winter, some sections might be muddy or slippery, while summer can be warm, so always check local weather conditions before heading out.
Yes, many of the gravel bike routes around Terril "Le martinet" are designed as loops, allowing you to start and end at the same point. For example, the Haut Sambre & Eau de l'Heure loop from Charleroi offers a substantial circular ride through diverse landscapes.
Parking is generally available at various access points to the terril and the RAVeL network. Specific parking areas can often be found near the main entrances to the nature reserve or in nearby towns like Roux, which provide convenient starting points for your rides.
Terril "Le martinet" is accessible from the RAVeL network, specifically RAVeL line 112, which connects Fontaine-l'Evêque to Monceau-sur-Sambre. This network often runs parallel to public transport lines, making it possible to combine train or bus travel with cycling. Check local public transport schedules for bike-friendly options to stations near the RAVeL access points.
The trails range from moderate to difficult. While the RAVeL sections are generally easier, the terrils themselves can present challenging climbs and descents. For instance, routes like the Ferme Bordeaux Singletracks – Entrance to the Bois des Rêves loop from Charleroi are rated as difficult due to their length and elevation changes, offering a good challenge for experienced riders.
The area is highly rated by the komoot community, with an average score of 4.2 stars. Reviewers often praise the unique blend of industrial heritage and natural beauty, the quiet, traffic-free paths, and the panoramic views from the terril summits. The diverse terrain and the sense of discovery in this regenerated landscape are frequently highlighted.


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