4.5
(1232)
5,347
hikers
20
hikes
Hiking around Hergnies reveals a landscape shaped by its industrial past and natural wetlands. The region features marshlands, including the significant Marais d'Harchies-Hensies-Pommerœul Nature Reserve, characterized by ponds formed from mining subsidence. This unique topography supports diverse ecosystems, offering varied terrain for outdoor exploration.
Last updated: May 13, 2026
4.4
(8)
41
hikers
8.19km
02:06
30m
30m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.5
(8)
29
hikers
13.6km
03:27
30m
30m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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4.5
(2)
15
hikers
4.58km
01:11
20m
20m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5.0
(3)
16
hikers
11.3km
02:53
40m
40m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.6
(7)
18
hikers
27.7km
07:06
120m
120m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Quite imposing when you walk or cycle over it
0
0
great route organized by the tourist office this Sunday, June 15, 2025, with stops at interesting places of passage (bird viewpoint, headframe, Conde monuments)
1
0
Be careful of the narrow paths if you go there with several people.
1
0
An easy 8 km hike around a beautiful pond. Lots of birds.
0
0
There are over 20 hiking trails around Hergnies, offering a variety of experiences. These include 12 easy routes, 7 moderate routes, and 3 more challenging options, ensuring there's something for every skill level.
Hergnies is characterized by its unique marshlands, notably the Marais d'Harchies-Hensies-Pommerœul Nature Reserve. This area features ponds formed from historical mining subsidence, creating a rich wetland ecosystem with extensive reed beds. You'll also encounter the local 'Grand Marais' and landscapes shaped by the region's former mining basin, now a UNESCO World Heritage site.
Yes, Hergnies offers several easy routes suitable for families. For instance, the Iron bridge at the Amaury pond – Bassin d'Amaury loop from Hergnies is an easy 4.8 km trail that takes about 1 hour 13 minutes, perfect for a leisurely family outing. Another easy option is the Bassin d'Amaury – Étang d'Amaury loop from Vieux-Condé, which is 4.6 km long.
Beyond the natural beauty, Hergnies offers cultural and historical landmarks. You can visit the Basilica of Our Lady of Bon-Secours or explore the Bon-Secours State Forest. The region's heritage is also highlighted by thematic walking circuits like 'LE CIRCUIT DES CHAPELLES', showcasing local religious history.
Absolutely. Many of the trails in Hergnies are designed as loops, allowing you to start and end at the same point. A popular circular route is the Chapel tour – Hergnies Marshes loop from Hergnies, which is 9.8 km and takes about 2 hours 29 minutes, guiding you through the scenic marshlands.
The hiking trails in Hergnies are highly regarded by the komoot community, holding an average rating of 4.5 stars from over 1100 reviews. Hikers frequently praise the unique blend of natural wetlands, historical mining landscapes, and well-marked cultural heritage routes.
Yes, the region's industrial past is a significant part of its character. The 'LE CIRCUIT DES FOSSES' (The Pit Circuit) is a thematic walk that specifically reminds visitors of the six mine shafts that once operated in Hergnies during the 19th century, intertwining industrial heritage with natural exploration.
The terrain around Hergnies is generally flat, with minimal elevation changes, making it accessible for many. The landscape is dominated by marshlands and former mining areas, which have created unique depressions now filled with water. You'll find paths winding through these wetlands and alongside ponds like the Goriaux Pond.
Many trails in Hergnies feature water elements. The Chapel tour – Iron bridge at the Amaury pond loop from Hergnies is a great example, offering views around the Amaury pond. The entire region is known for its wetlands and ponds, which are a direct result of its mining history.
Hergnies offers pleasant hiking conditions for much of the year. Spring and autumn are particularly beautiful, with mild temperatures and vibrant natural colors in the marshlands. While specific seasonal details aren't provided, the generally flat terrain makes it enjoyable across different seasons, though wetlands might be wetter in certain periods.
While many routes are easy to moderate, there are a few longer options. The Chapel tour – Iron bridge at the Amaury pond loop from Hergnies is a moderate 13.7 km path, taking around 3 hours 29 minutes, offering a more extended exploration of the area's cultural and natural scenery.


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