4.3
(729)
3,774
hikers
18
hikes
Urban hiking trails around Mare à Goriaux explore a unique landscape shaped by industrial heritage and natural reclamation. The area features a large artificial lake formed by mining subsidence, surrounded by wetlands, aquatic meadows, and reed beds. A prominent slag heap, Terril 171, offers panoramic views across the site, blending mineral, vegetal, and aquatic tones. The surrounding Raismes-Saint-Amand-Wallers forest further enhances the natural setting with birch trees and diverse vegetation.
Last updated: May 17, 2026
5.0
(1)
12
hikers
5.68km
01:28
30m
30m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
7
hikers
5.08km
01:19
30m
30m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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4.5
(2)
19
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
1
hikers
3.51km
00:54
10m
10m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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Lots of art scattered throughout the city of Valenciennes
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For them and those who want to see the Valenciennes logo to take a photo of themselves or not
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Many statues in the Jacques Chirac garden
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many statues are scattered throughout the city
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Large square in the center of the bustling city. It's the heart of the city (remains, shopping arcade, rides, and boutiques).
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Very convenient, tram line 2 passes right in front of Valenciennes train station. 1.5 hours from Paris
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There are over 20 urban hiking trails in the Mare à Goriaux area, ranging from easy strolls to more moderate walks. These routes allow you to explore the unique blend of industrial heritage and reclaimed nature.
Urban hikes around Mare à Goriaux offer a fascinating mix of landscapes. You'll encounter the distinctive Mare à Goriaux lake, formed by mining subsidence, alongside wetlands, reed beds, and the surrounding Raismes-Saint-Amand-Wallers forest. The flat, 2-kilometer long Terril 171 (a former slag heap) provides panoramic views, showcasing the area's transformation from industrial past to a vibrant natural reserve.
Yes, many of the urban trails around Mare à Goriaux are considered easy. For instance, the Tour of Saint-Amand-les-Eaux loop from Saint-Amand-les-Eaux is a gentle 5 km route, perfect for a leisurely walk. Another easy option is the Étang du Vignoble – Vineyard Lake loop from Valenciennes, offering pleasant lakeside views.
Yes, dogs are generally permitted on the trails around Mare à Goriaux, provided they are kept on a leash. This allows you and your canine companion to enjoy the diverse landscapes together. A great option for a walk with your dog is the Valenciennes Station – The child and his dog loop from Valenciennes, which is specifically designed to be enjoyable for both.
Mare à Goriaux is beautiful year-round, but spring and autumn are particularly rewarding. In spring, the wetlands and forests burst with new life, while autumn brings vibrant colors to the foliage. These seasons also offer excellent opportunities for birdwatching, as the area is a significant ornithological reserve.
Absolutely. Many of the urban hiking routes in the Mare à Goriaux area are designed as circular loops, making them convenient for exploration. Examples include the Vineyard Lake – Boardwalks loop from La Sentinelle and the Tour of Saint-Amand-les-Eaux loop from Saint-Amand-les-Eaux, allowing you to start and end at the same point.
Mare à Goriaux is a national biological and ornithological reserve, making it an excellent spot for wildlife observation. You might spot nearly 300 species of birds, including the Great Crested Grebe, Osprey, Goldeneye, Smew, and even White Storks, especially during migration. The diverse ecosystems of wetlands, reed beds, and forests support a rich variety of flora and fauna.
Yes, the area is rich in history. Hikers can walk upon the famous cobblestones of the Arenberg Trench (Trouée d'Arenberg), a legendary section of the Paris-Roubaix cycling race. The nearby Wallers-Arenberg mining site, a UNESCO World Heritage site, also offers insights into the region's mining heritage, adding a unique cultural dimension to your outdoor experience.
The urban trails around Mare à Goriaux are highly rated by the komoot community, with an average score of 4.34 stars from over 650 ratings. Reviewers often praise the unique blend of natural beauty and industrial heritage, the well-maintained paths, and the opportunities for birdwatching and peaceful walks.
Yes, Mare à Goriaux is easily accessible, and parking facilities are available at various entry points to the trails. This makes it convenient for visitors arriving by car to start their urban hiking adventures.
While specific public transport routes directly to all trailheads might vary, the region's urban centers like Valenciennes offer public transport options. For example, the Valenciennes Station – Musée des Beaux-Arts loop from Valenciennes starts directly from the city's station, making it accessible via public transport.
While Mare à Goriaux itself is a natural reserve, the surrounding towns and cities like Saint-Amand-les-Eaux and Valenciennes offer various amenities, including cafes, restaurants, and shops. It's advisable to check local listings for specific options closest to your chosen trailhead.


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