4.7
(41)
3,071
runners
289
runs
Jogging around Trélon offers diverse landscapes within the Avesnois Regional Natural Park. The region features a mix of hedged pastures, expansive forests like Forêt de Trélon and Forêt Domaniale de Mormal, and the significant Lac du Val Joly. These physical features provide varied terrain, from shaded forest paths to lakeside loops, suitable for different running preferences. The area also includes sections of the Voie verte de l'Avesnois, a former railway line converted into a flat, accessible route.
Last updated: June 26, 2026
5.0
(4)
392
runners
20.8km
02:23
350m
340m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
355
runners
9.28km
01:07
140m
140m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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141
runners
4.86km
00:33
60m
60m
Easy run. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
33
runners
5.16km
00:34
40m
40m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
14
runners
5.99km
00:38
30m
30m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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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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Beautiful church on the Plincial square where there is also a charming inn not far away.
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Charming inn near the Church.
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Body of water nestled in the middle of nature. Lawns on the banks, benches, games, pedalos, mini golf, .... Swimming pool, cafes, ice creams, ...
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Running routes around Trélon offer a diverse mix of landscapes within the Avesnois Regional Natural Park. You'll find picturesque hedged pastures (bocage), expansive forests like the Forêt de Trélon and the vast Forêt Domaniale de Mormal, and scenic paths around the Lac du Val Joly. The region is often called the 'little Switzerland of the North' due to its preserved natural beauty.
Yes, Trélon offers easy running options. For instance, the Running loop from Trélon is an easy 4.25 km path, perfect for a gentle jog. The area also features sections of the Voie verte de l'Avesnois, a former railway line converted into a flat and accessible route, ideal for all levels.
Many running routes in the area pass by interesting sights. You can explore paths that offer views of the historic Château de Trélon, or run along the scenic Voie verte de l'Avesnois. The region is also dotted with charming oratories and chapels built from blue stone, adding cultural interest to your run.
Absolutely. For those seeking a challenge, the La Forestière loop from Trélon is a difficult 25.4 km path that takes you through extensive forest areas. Another demanding option is the View of Lake Val Joly – Val-Joly Lake Loop, a 17.9 km trail around the lake and through woodlands.
There are over 15 dedicated running routes around Trélon, catering to various fitness levels. This includes 2 easy routes, 11 moderate routes, and 3 difficult routes, ensuring there's something for every runner.
The running routes in Trélon are highly regarded by the komoot community, with an impressive average rating of 4.8 out of 5 stars from over 30 reviews. Runners often praise the varied terrain, the beauty of the Avesnois Regional Natural Park, and the well-maintained paths.
Yes, the Lac du Val Joly is a prominent feature in the area, offering several loops and trails around its perimeter. The View of Lake Val Joly – Val-Joly Lake Loop is a popular choice for runners looking for scenic water views combined with woodland paths.
Many of the running routes around Trélon are designed as loops, allowing you to start and finish at the same point. Examples include the Château de Trélon loop from Trélon and the La Forestière loop from Trélon, providing convenient circular options for your run.
Trélon's diverse landscapes make it suitable for jogging throughout much of the year. Spring and autumn offer pleasant temperatures and vibrant scenery, with changing foliage in the forests. Summer provides shaded paths in the woodlands, while the 'bocage' landscapes are beautiful in all seasons. For more detailed regional information, you can visit tourisme-avesnois.com.
The Trélon area is rich in forests, providing excellent opportunities for trail running. The Forêt de Trélon and the extensive Forêt Domaniale de Mormal offer numerous shaded paths. The La Forestière loop from Trélon is a prime example of a route that immerses you deeply in the region's woodlands.
The Avesnois Regional Natural Park, where Trélon is located, is characterized by its unique 'bocage' landscape—a mosaic of meadows, hedges, and streams—and vast forests. This combination creates varied terrain, rich biodiversity, and picturesque routes, offering a rejuvenating experience for runners amidst preserved nature.
While Lake Val-Joly is the most prominent, the region around Trélon also features other smaller lakes and ponds. You might come across places like Galoperie Pond, Étang de la Fourchinée, or Étang du Pas-Bayard, which can add to the scenic beauty of your run.


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