4.4
(550)
3,131
hikers
156
hikes
Hiking around Écaillon offers diverse landscapes within the Nord department of northern France. The region is characterized by the verdant Écaillon Valley, through which the Écaillon river flows, contributing to a lush environment. This area also features reclaimed former slag heaps, known as terrils, and ancient sandstone formations. The varied terrain provides a mix of rural paths and natural spaces, including ecologically significant zones.
Last updated: June 26, 2026
4.5
(11)
30
hikers
4.88km
01:17
40m
40m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.0
(8)
24
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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4.6
(53)
385
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.6
(17)
63
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.6
(17)
71
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Beautiful walk on a magnificent site
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Great place to run on several routes or hike with the family
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The Rieulay slag heap, also known as the Argales slag heap, is the largest in the region with its 140 hectares. Formerly an industrial site for the storage of waste rock from the surrounding mines, it has been converted into a protected natural area and a place for leisure.
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view of Lake Argales and the surrounding towns, at the highest point without going up very high
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The Argales de Rieulay slag heap, the largest in the region (140 ha), has long since closed its mining page. A new story has been unfolding for several years now. That of a successful reconversion.
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Artificial beach on the body of water
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Panoramic view of the Rieulay site
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There are over 150 hiking routes available around Écaillon, catering to various skill levels. You'll find a wide selection of paths, from easy strolls to more challenging treks, ensuring there's something for every hiker.
Écaillon offers diverse landscapes, primarily defined by the verdant Écaillon Valley and the Écaillon river. You'll encounter lush rural environments, former railway lines converted into paths, and reclaimed slag heaps (terrils) that now serve as unique natural sites. The area is also part of a "Zone Naturelle d'Intérêt Écologique, Faunistique et Floristique" (ZNIEFF), highlighting its ecological significance.
Yes, Écaillon has many easy trails perfect for beginners or those looking for a relaxed walk. For instance, the Terril des Argales Loop is an easy 4.9 km route that explores a unique reclaimed slag heap. Another great option is the Viewpoint over the lake – Argales Pond loop from Rieulay, an easy 5.1 km trail around natural areas.
Yes, many of the trails in Écaillon are circular, allowing you to start and end at the same point. The Terril des Argales Loop and the Viewpoint over the lake – Argales Pond loop from Rieulay are popular circular options. The Circuit de l'Écaillon near Louvignies-Quesnoy is also a well-known circular trail that meanders through the valley.
Absolutely! Écaillon's trails offer a mix of natural beauty and historical interest. You can explore the ancient Montfort sandstone, a Neolithic megalith and listed historical monument, along the La Balade du Menhir walk. Other notable sites include the reconstructed Château d'Écaillon and the 17th-century Notre Dame de Bonsecours chapel, which can be found on routes like the Chemin des Braconniers / Circuit des Sources. Don't miss the unique reclaimed slag heaps, such as Terril des Argales and Terril 125 of Sainte-Marie, which are now significant natural monuments.
For longer excursions, consider combining trails or exploring more extensive loops. The Chemin des Braconniers and Circuit des Sources can be combined for a 10 km hike. The Chemin des Galibots is an extensive 36 km loop that utilizes former railway lines, connecting natural spaces and former mining sites. A moderate 11.8 km option is the Lac des Argales – Étang des Argales loop from Rieulay.
Yes, Écaillon is well-suited for family walks, with many easy and accessible trails. The gentle terrain of the Écaillon Valley and routes around the Étang des Argales provide pleasant experiences for all ages. The Circuit de l'Écaillon is particularly noted for being an easy trek suitable for various fitness levels, making it ideal for families.
Many trails in Écaillon are dog-friendly, allowing you to enjoy the natural surroundings with your canine companion. However, it's always recommended to keep dogs on a leash, especially in ecologically sensitive areas like the ZNIEFF-designated Écaillon Valley, and to respect local signage regarding pet access.
Parking is generally available at trailheads and near popular natural sites. For example, areas around the Étang des Argales and villages like Rieulay often have designated parking spots for visitors accessing the trails. It's advisable to check specific route details for precise parking information.
The best time to hike in Écaillon is typically from spring to autumn (April to October) when the weather is mild and the natural landscapes are at their most vibrant. Spring brings blooming flora, while autumn offers beautiful foliage. Summer is also pleasant, though some trails might be busier. Winter hiking is possible, but conditions can be colder and wetter.
Yes, Écaillon's diverse natural environments provide good opportunities for wildlife spotting. The Écaillon Valley, recognized as a ZNIEFF, is an important ecological corridor. The Étang des Argales, with its marsh and bird sanctuary, is a particularly good spot for observing local birdlife and other wildlife.
The hiking routes in Écaillon are highly rated by the komoot community, with an average score of 4.4 stars from over 400 reviews. Hikers often praise the region's diverse landscapes, the tranquility of the Écaillon Valley, and the unique experience of exploring reclaimed terrils and historical sites.
Yes, Écaillon offers opportunities to combine hiking with other outdoor activities. The Étang des Argales is a popular spot for mountain bikers. Additionally, the Single des Sorcières (Witches' singletrack) is renowned as one of the best singletracks in the area and is part of the "Chicon Bike" route, ideal for mountain biking in dry weather.


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