4.2
(158)
830
riders
97
rides
Mountain biking around Trélon offers diverse landscapes, including extensive forests, open meadows, and charming villages. The region is characterized by its varied terrain, with routes often traversing the Avesnois greenway and circling the significant Lac du Val-Joly. These natural features provide a mix of flat sections and moderate climbs suitable for mountain biking. The area is part of the Avesnois Regional Natural Park, known for its preserved natural environment.
Last updated: June 29, 2026
4.0
(21)
123
riders
32.1km
02:42
590m
590m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.8
(9)
77
riders
38.0km
03:02
610m
610m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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3.7
(3)
19
riders
46.4km
03:01
470m
470m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
3.3
(3)
14
riders
30.6km
01:53
290m
290m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
3.8
(4)
5
riders
19.6km
01:11
170m
170m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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you can eat and sleep there.
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IT IS DIFFICULT TO FIND AN OPEN BISTRO...THIS ONE IS NEAR THE GREENWAY
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This large artificial lake is a superb hiking spot. The tour of the lake is a route of approximately 16 kilometers, allowing you to discover the banks of the lake and the Helpe Majeure river, through beautiful meadows and the Abbé-Val-Joly national forest.
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This large artificial lake is a superb hiking spot. The tour of the lake is a route of approximately 16 kilometers, allowing you to discover the banks of the lake and the Helpe Majeure river, through beautiful meadows and the Abbé-Val-Joly national forest.
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Val Joly, located in Hauts-de-France, is a beautiful artificial lake surrounded by forests and green meadows. This vast body of water, lined with trails, offers many outdoor activities, such as hiking, cycling and water sports. The peaceful landscapes and unobstructed views of the lake create a calming atmosphere, perfect for a nature getaway.
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Definitely nice, but it was closed today. Whit Monday.
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Beautiful church on the Plincial square where there is also a charming inn not far away.
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The mountain bike trails around Trélon offer a varied landscape, including extensive forests, open meadows, and charming villages. Many routes traverse sections of the Avesnois greenway and often circle the scenic Lac du Val-Joly. You'll find a mix of flat sections and moderate climbs, characteristic of the Avesnois Regional Natural Park.
There are over 90 mountain bike trails available around Trélon, catering to various skill levels. This includes a good selection of easy, moderate, and a few more difficult routes.
Yes, Trélon offers a good number of easy mountain bike trails perfect for beginners. For example, the Val-Joly Lake Loop – Lac du Val Joly loop from Lac du Val-Joly is an easy 16.3 km route that takes just over an hour to complete, offering gentle terrain around the lake.
While most trails are easy to moderate, there are a few more challenging options for experienced riders. The region's varied terrain, particularly around the Avesnois Regional Natural Park, provides opportunities for longer rides with more significant elevation changes, though extreme technical trails are less common.
Mountain biking in Trélon allows you to explore diverse natural beauty and historical sites. You can ride along the Voie verte de l'Avesnois (Avesnois greenway), enjoy views of Lake Val-Joly, and pass by charming villages. Historical landmarks such as the Château de Trélon and the Church of Liessies are also within the region.
Yes, many mountain bike routes in Trélon are circular, allowing you to start and end at the same point. Popular examples include the Val-Joly Lake Loop – Lake Val-Joly loop from Lac du Val-Joly and the View of Lake Val Joly – Val-Joly Lake Loop loop from Parking 3, both offering scenic loops around the lake and through forested areas.
The best time for mountain biking in Trélon is generally during spring, summer, and early autumn. These seasons offer pleasant weather conditions, making it ideal for exploring the forests, meadows, and greenways. Winter riding might be possible, but trails can be muddy or icy.
Yes, Trélon has several family-friendly mountain bike trails, particularly the easier routes that are less demanding in terms of elevation and technical skill. The greenway sections and paths around Lac du Val-Joly are often suitable for families looking for a relaxed ride.
Generally, dogs are allowed on trails within the Avesnois Regional Natural Park, provided they are kept on a leash. It's always a good idea to check specific signage at trailheads for any local restrictions or protected areas where dogs might not be permitted.
Yes, parking is typically available at popular starting points for mountain bike trails, especially around key attractions like Lac du Val-Joly. For instance, the Lake Val-Joly – Val-Joly Lake Loop loop from Parking 3 explicitly mentions a parking area as its starting point.
Trail durations vary depending on distance and difficulty. Easy routes, like the 16.3 km Val-Joly Lake Loop, can take just over an hour. Moderate trails, such as the 31.6 km Val-Joly Lake Loop, typically take around 2 hours 37 minutes, while longer routes can extend to 3 hours or more.
The mountain bike trails around Trélon are highly rated by the komoot community, with an average score of 4.3 stars from over 120 reviews. Riders often praise the varied landscapes, including the extensive forests and scenic views of Lac du Val-Joly, as well as the well-maintained sections of the Avesnois greenway.


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