4.5
(1397)
9,183
hikers
420
hikes
Hiking around Mazingarbe offers unique experiences through its transformed post-industrial mining landscapes, known as "terrils" or slag heaps. These sites have been redeveloped into green spaces, providing varied terrain for outdoor activities. The region features a network of paths across these reclaimed hills, some of which are evolving into urban forests and ecological study areas. Hikers can expect routes that combine historical industrial heritage with burgeoning natural ecosystems, often providing elevated viewpoints.
Last updated: May 12, 2026
4.6
(5)
24
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(2)
18
hikers
14.7km
03:52
80m
80m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.

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3.8
(4)
11
hikers
13.1km
03:38
140m
140m
Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
5.0
(5)
7
hikers
10.7km
02:46
60m
60m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
6
hikers
6.11km
01:34
20m
20m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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Eurovelo 5 cycle route which crosses Lens from a former railway line (3200 km cycle route from Italy to the United Kingdom crosses 7 countries including France, Belgium, Luxembourg, Germany, Switzerland and Italy).
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Very interesting place to learn about the industrial history of the city
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Beautiful panoramic view of Lens and the surrounding area. Be careful when you climb onto the spoil heap during a storm, it's a real hair-raiser!
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This historic mining site is a symbol of the region's industrial past. The 11/19 slag heaps, among the highest in Europe, offer impressive panoramic views. The site is today an example of successful reconversion, integrating economic and cultural activities.
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the Laborse marshes
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Labourse slag heap
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small, very relaxing body of water
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There are over 430 hiking routes around Mazingarbe, offering a wide range of options for different skill levels and preferences.
The terrain primarily features transformed post-industrial mining landscapes, known as "terrils" or slag heaps. These sites have been redeveloped into green spaces, providing varied terrain from gentle pedestrian walkways to more challenging ascents. You'll find paths through developing urban forests, open areas, and woodlands, often with ponds and elevated viewpoints.
Yes, Mazingarbe offers many easy trails. For example, the Terril 52 loop from Mazingarbe is an easy 6.1 km route that takes just under 1.5 hours to complete, perfect for a relaxed walk.
Many of the trails around Mazingarbe are circular. A popular option is the Panorama over the marshes – Panorama of the slag heaps loop from Nœux-les-Mines, which is 11.4 km long and offers diverse views.
The rehabilitated terrils themselves are the main natural attractions, offering unique ecosystems and panoramic views. Terril n°58a, for instance, provides scenic vistas, including the twin terrils of Loos-en-Gohelle. The ongoing transformation of Terril n°49 will also include a lookout point. Additionally, many routes feature ponds that support diverse amphibian populations.
Yes, the region has significant historical sites. You can visit the Canadian National Vimy Memorial or the Notre-Dame-de-Lorette National Cemetery, both of which are important historical landmarks in the vicinity.
Many trails are suitable for families, especially those designated as easy or moderate. The developing urban forests and gentle pedestrian walkways on sites like Terril n°49 are designed to be accessible and offer educational opportunities alongside leisure, making them ideal for family outings.
Generally, dogs are welcome on many outdoor trails in the region. However, it's always advisable to keep them on a leash, especially in areas with wildlife or near agricultural land, and to check for specific local regulations on individual trails or nature reserves.
While specific parking details vary by trailhead, the ongoing development of these green spaces often includes provisions for visitor access. It's common to find parking areas near the entrances to the larger terril sites or in nearby villages.
The transformed mining landscapes offer unique experiences throughout the year. Spring and autumn are particularly pleasant for hiking, with milder temperatures and vibrant natural colors. The developing urban forests will also provide shade in summer, while winter walks can offer a different, serene perspective on the unique terrain.
The trails in Mazingarbe are highly rated by the komoot community, with an average score of 4.5 stars from over 1,300 reviews. Hikers frequently praise the unique experience of exploring the transformed industrial landscapes, the varied terrain, and the unexpected natural beauty that has emerged from these sites.
Yes, the region's network of paths allows for routes that connect distinct landscapes. For instance, the The 11/19 pit – Eurovelo 5 in Lens loop from Grenay explores areas around former mining sites and connects to a cycling route, indicating potential for linking various points of interest.


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