4.5
(3579)
21,987
hikers
10
hikes
Dog friendly hiking trails around Lens are characterized by a unique landscape shaped by its industrial past, featuring reclaimed slag heaps known as "terrils." These conical hills, some reaching up to 186 meters, offer panoramic views and have been reforested, creating distinct ecosystems. The region also includes marshlands and riverbanks, providing varied terrain for outdoor exploration. This blend of industrial heritage and natural reclamation defines the hiking experience in Lens.
Last updated: May 21, 2026
4.5
(47)
169
hikers
8.86km
02:19
70m
70m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.5
(10)
102
hikers
6.90km
01:50
70m
70m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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4.5
(10)
100
hikers
9.68km
02:32
80m
80m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
29
hikers
14.6km
04:01
220m
220m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
4.0
(7)
25
hikers
11.3km
03:07
180m
180m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
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Popular around Lens
This cemetery contains the remains of more than ten thousand soldiers who died during the First World War on the front lines in Artois and French-Belgian Flanders. This location is one of 139 cemeteries and memorials from the First World War on the Western Front that were inscribed on the World Heritage List in 2023.
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Located next to the largest French military cemetery in Ablain-Saint-Nazaire, the Musée Notre-Dame-de-Lorette offers a compelling glimpse into the First World War. This compact museum displays more than 3,000 original objects—from uniforms and weapons to soldiers' personal belongings—that together paint a tangible picture of life at the front. Life-size reconstructions of trenches and underground shelters, enhanced with sound effects, bring the stark reality of war closer. Its location on the former battlefield and its immediate proximity to the necropolis make the museum an intense yet understated place of remembrance, where history and commemoration seamlessly intertwine.
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The Nécropole nationale de Notre-Dame-de-Lorette is one of the largest and most impressive military cemeteries in France. Situated on a hill in Ablain-Saint-Nazaire, this cemetery contains the graves of more than 42,000 soldiers who died during the First World War. The cemetery was inaugurated in 1925 and includes a basilica, a tower-lantern and a museum.
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The Anneau de la Mémoire is an impressive monument commemorating the 576,606 soldiers of forty different nationalities who died in Nord-Pas-de-Calais during the First World War. The monument was designed by Philippe Prost and was unveiled on 11 November 2014, the 96th anniversary of Armistice Day. It consists of 500 metal panels, each approximately 3 metres high, arranged in an elliptical shape. The names of the soldiers are listed alphabetically, without distinction of rank or nationality.
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A superb monument commemorating the centenary of the Great War. It features nearly 500,000 names engraved in alphabetical order. Without distinction of rank, they come from soldiers of some forty different nationalities, all of whom fell on the front lines of Nord-Pas-de-Calais between 1914 and 1918.
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great panorama very beautiful view from the top
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There are over 25 dog-friendly hiking trails around Lens, ranging from easy strolls to more challenging routes. This includes 5 easy, 19 moderate, and 1 difficult trail, ensuring options for every fitness level and dog.
The most distinctive features are the 'terrils' or slag heaps, which offer unique hiking opportunities and panoramic views. For example, the The terrils 83 and 94 — loop from Marais de Fouquières trail allows you to explore these reclaimed industrial mounds. The Parc de la Glissoire also features a viewpoint atop an old mining slag heap, providing expansive vistas.
Yes, there are several easy dog-friendly walks. A great option is the Galance Marsh – Étang du Brochet loop from Harnes, which is approximately 6.9 km long and offers a gentle terrain suitable for a relaxed pace with your canine companion.
Absolutely. Many of the dog-friendly trails around Lens are circular, allowing you to start and end at the same point without retracing your steps. An example is the The terrils 83 and 94 — loop from Marais de Fouquières, which explores both reclaimed mining terrils and marsh areas.
The landscapes around Lens are diverse, blending industrial heritage with natural beauty. You'll encounter unique 'terrils' (slag heaps) that have been reclaimed by nature, offering elevated views, as well as marshlands like the Marais de Fouquières and Galance Marsh. These areas provide a mix of open spaces and unique ecosystems for you and your dog to explore.
Yes, several trails incorporate water features. The Étang du Brochet – Galance Marsh loop from Lens is a moderate route that takes you past the Étang du Brochet and through the Galance Marsh, offering scenic views and opportunities for your dog to enjoy the natural surroundings. You can also find highlights like Marsh Pond and Marais de la Galance.
The dog-friendly trails in Lens are highly rated by the komoot community, with an average score of 4.5 stars from over 1000 ratings. Reviewers often praise the unique landscapes, the historical context of the terrils, and the variety of routes suitable for different abilities and their canine companions.
For those seeking a longer and more challenging adventure with their dog, the Ruisseau Saint-Nazaire – Ring of Remembrance loop from Bouvigny-Boyeffles is a moderate route spanning over 14 km with significant elevation gain, offering a rewarding experience for well-conditioned dogs and their owners.
Many trails in Lens are intertwined with the region's rich mining heritage. Hiking the terrils, such as those on the Mont de Justice – Small natural arch loop from Ablain-Saint-Nazaire, provides a tangible connection to the area's industrial past, which is a UNESCO World Heritage site. You'll be exploring landscapes shaped by history.
Spring and autumn generally offer the most pleasant conditions for hiking with your dog in Lens, with milder temperatures and beautiful scenery. Summer can be warm, so early morning or late afternoon hikes are advisable. Winter walks are also possible, but be prepared for potentially muddy conditions on some trails.
When hiking the terrils, be aware that some paths can be steep or have loose surfaces. While many are well-maintained, it's always good to keep your dog on a leash, especially near steeper sections or where wildlife might be present. The unique 'black soil' of these terrils is generally safe for paws.


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