4.4
(1882)
8,619
hikers
230
hikes
Family friendly hiking trails around Terril "Le martinet" explore a unique landscape shaped by former industrial activity and natural regeneration. The area features two prominent, wooded slag heaps that offer panoramic views over the Charleroi basin and the Sambre Valley from their summits. Varied ecological zones, including wetlands, support a diverse local biodiversity. The terrain includes paths through renatured industrial landscapes and areas with significant arboreal cover.
Last updated: July 13, 2026
4.5
(6)
49
hikers
5.29km
01:29
110m
110m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4
hikers
4.95km
01:20
70m
70m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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4.4
(132)
715
hikers
22.5km
05:58
220m
220m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.9
(9)
64
hikers
6.33km
01:42
80m
80m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
3.9
(14)
29
hikers
7.91km
02:09
110m
110m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Culturally very interesting. Allows you to learn more about the region's mining past!
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Very beautiful park and woods
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Excellent location for photographing the city. Access is a little complicated, but it's worth it!
1
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A ship from another time. Even the parrot in the control stand is not missing.
4
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Nothing wrong with the tunnel, Katrien's description is correct. I had to turn around today because it was blocked by a pile of burning spray cans that crackled around and accompanying gun. Best to only include in your route if there is a backup plan.
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There are over 200 hiking trails in the Terril "Le Martinet" area, with more than 85 specifically rated as easy, making them ideal for families. These routes offer a variety of experiences, from short strolls to longer adventures.
You'll discover a unique blend of renatured industrial landscapes, primarily the iconic conical, wooded slag heaps (terrils). These have transformed into rich ecological environments with diverse plant and bird species, wetlands, and ponds. From the summit of the main terril, you can enjoy panoramic views over the Charleroi basin and the Sambre Valley.
Yes, there are several easy circular walks. For example, the Les Dunes Noires Summit – Le Grand Terril loop from Roux is an easy 5.2 km trail offering great views. Another gentle option is the Rest bench loop from Roux, which is about 5 km long and traverses the regenerated landscape.
The area is a living monument to its mining past. Along the trails, you can observe significant vestiges of the industrial era, including remnants of the machine room, the locomotive shed, and old slag basins. These offer a fascinating glimpse into the region's heritage.
While many trails are easy, the terrain on the terrils can be uneven and steep in places due to their natural regeneration. Some paths might be suitable for sturdy all-terrain strollers, but for very young children, shorter and flatter sections are recommended. Always check the route details for elevation and surface information before heading out.
Spring and autumn are particularly pleasant for family hikes, with milder temperatures and beautiful scenery. Spring brings blooming flora, including bluebells, while autumn offers vibrant foliage. Summer is also great, but remember to bring plenty of water. Even in winter, the landscape offers a unique charm, though some paths might be muddy.
Generally, dogs are welcome on the trails around Terril "Le Martinet". However, it's always best to keep them on a leash, especially given the site's rich biodiversity and status as a nature reserve, which protects species like the natterjack toad. Please ensure you clean up after your pet.
Parking is typically available near the starting points of many trails in surrounding villages like Roux, Monceau-sur-Sambre, or Marchienne-au-Pont. Specific parking information is often provided in the details of individual komoot tours, so check your chosen route for the most accurate directions.
The area is highly rated by the komoot community, with an average score of 4.3 stars from over 1700 reviews. Reviewers often praise the unique blend of industrial heritage and regenerated nature, the panoramic views from the terril summits, and the peaceful atmosphere that makes it feel like an escape from the city.
Yes, for families looking for a bit more of a challenge, the Bluebells in the Forest – RAVeL Forest Path loop from Roux is a moderate 7.9 km route. It offers a longer exploration of the wooded areas and the RAVeL network, providing a rewarding experience without being overly strenuous.
Yes, the Terril "Le Martinet" area is accessible by public transport. Local bus services connect the surrounding towns and villages, such as Roux, Monceau-sur-Sambre, and Marchienne-au-Pont, which serve as common starting points for many trails. Check local transport schedules for the most up-to-date information.
While the terril itself is a natural reserve, the nearby communities of Roux, Monceau-sur-Sambre, and Marchienne-au-Pont offer various options for refreshments. Efforts are also underway to re-purpose some old buildings on the site, with new activities like a brewery and bakery emerging, providing potential future spots for a post-hike treat.


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