4.0
(3)
24
riders
4
rides
Gravel biking around Trélon is situated within the Avesnois Regional Nature Park, characterized by rolling landscapes, dense forests, and a mosaic of hedged farmland known as bocage. The region features an extensive network of greenways and marked paths, with elevations ranging from 177 feet (54 meters) to 879 feet (268 meters). Trélon itself is notably forested, with 75% of the commune covered by woodlands, including the significant Forest of Trélon. This diverse terrain offers varied conditions for gravel biking, from flat greenways to hilly sections with gradients up to 14%.
Last updated: May 2, 2026
4.0
(2)
16
riders
18.6km
01:22
280m
280m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(1)
5
riders
75.2km
04:44
700m
700m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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2
riders
38.5km
02:00
230m
230m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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At the height of Neuve-Maison, in the direction of Guise
0
0
Very beautiful viaduct which is part of the history of the area.
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Just took a photo from the outside. Nice to look at.
3
0
Very beautiful landscape and very nice asphalted railway line cycle path EV3. It's a shame that it isn't extended a little further.
3
0
Very nice asphalted railway line cycle path EV3. Small bridge, does the fountain work?
2
0
Very nice asphalted railway line cycle path EV3.
3
1
Gravel biking around Trélon offers a diverse landscape within the Avesnois Regional Nature Park. You'll encounter rolling landscapes, dense forests, and the distinctive bocage (hedged farmland). While many routes follow dedicated greenways, some sections feature hilly terrain with gradients up to 14%, providing options from moderate to challenging.
Yes, Trélon offers routes suitable for various abilities. The extensive network of greenways, such as the Voie verte de l'Avesnois, provides flatter, more accessible options. For a moderate, family-friendly ride, consider the Val Joly Dam – View of Lake Val Joly loop from Willies, which is 11.5 miles (18.6 km) long and offers scenic views of the lake.
The region is rich in natural beauty and historical sites. You can cycle through the significant Forest of Trélon, part of the larger Avesnois Regional Nature Park, known for its dense woodlands. The artificial Lac du Val Joly is a prominent feature, with routes like the Val Joly Dam – View of Lake Val Joly loop from Willies offering lakeside views. Historically, the majestic Château de Trélon is a registered Historic Monument that can be seen on routes such as the Château de Trélon – Hirson loop from Anor.
Many gravel bike routes in the Trélon area are designed as loops, allowing you to start and finish in the same location. Examples include the Val Joly Dam – View of Lake Val Joly loop from Willies and the Avesnois Greenway – Avesnois Greenway loop from Liessies, which takes you through the extensive greenway network.
The duration of gravel bike trails in Trélon varies significantly based on distance and difficulty. For instance, a moderate route like the Val Joly Dam – View of Lake Val Joly loop from Willies (11.5 miles / 18.6 km) typically takes about 1 hour 21 minutes. More challenging and longer routes, such as the Château de Trélon – Hirson loop from Anor (39.3 miles / 63.3 km), can take over 4 hours.
The Avesnois Regional Nature Park is beautiful throughout the year, but spring and autumn generally offer the most pleasant conditions for gravel biking, with milder temperatures and vibrant scenery. Summer can also be enjoyable, especially when riding through the region's extensive forests which provide shade. Winter rides are possible, but be prepared for potentially colder, wetter conditions.
The gravel biking experience in Trélon is highly rated by the komoot community, with an average score of 3.7 stars. Reviewers often praise the diverse terrain, from dedicated greenways to challenging hilly sections, and the opportunity to explore the dense forests and rolling bocage landscapes of the Avesnois Regional Nature Park.
Yes, experienced gravel bikers looking for a challenge will find routes with significant elevation changes and longer distances. The Château de Trélon – Hirson loop from Anor, at 39.3 miles (63.3 km) with over 570 meters of elevation gain, is rated as difficult. Another demanding option is the Solre-le-Château Church – Beaurieux Village Center loop from Glageon, which is 69.4 km long and also features substantial climbing.
While specific cafes or pubs directly on every trail are not guaranteed, many routes pass through or near charming villages within the Avesnois Regional Nature Park. These villages often offer opportunities for refreshments and local cuisine. It's advisable to check village amenities beforehand or carry sufficient supplies.
The Trélon area offers a good selection of gravel bike trails, with over 10 routes available for exploration on komoot. These routes cater to various skill levels, from moderate to difficult, ensuring there's something for every gravel biking enthusiast.
The Avesnois Regional Nature Park, with its extensive forests and bocage landscape, is rich in biodiversity. The Forest of Trélon, in particular, is known for its ornithological interest and is home to species like the Black Stork. Cycling through these natural settings offers a good chance to observe local wildlife, especially during quieter times of the day.
The Avesnois Greenway (Voie Verte de l'Avesnois) is a significant cycling infrastructure in the region, spanning over 100 kilometers. It provides a safe and scenic route through forests, meadows, and villages, making it ideal for gravel biking. Routes like the Avesnois Greenway – Avesnois Greenway loop from Liessies directly utilize this network, offering a smoother gravel experience.


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