4.4
(61)
263
riders
50
rides
Mountain bike trails around Lonny traverse a landscape characterized by forests and the vicinity of lakes, offering varied terrain for riders. The region features routes that often loop around natural water bodies like Lac des Vieilles Forges, providing scenic views and diverse riding conditions. Elevation changes are moderate, with routes winding through wooded areas and open countryside. This area provides a mix of paths suitable for different mountain biking preferences.
Last updated: May 18, 2026
4.5
(14)
55
riders
25.1km
01:55
240m
240m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
4.4
(7)
32
riders
38.4km
03:17
510m
510m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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5.0
(5)
14
riders
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
5.0
(2)
9
riders
31.5km
02:32
400m
400m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(2)
6
riders
29.1km
02:29
400m
390m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
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For those who enjoy mountain biking and exploring beautiful passages, this hike is a great option. You'll cross beautiful trails and a medieval site (Château de Moncornet) (cover photo). There are some technical points, but they're not insurmountable.
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Sublime in the winter mist, colourful in autumn, invigorating in spring and a real seaside resort in summer, the Lac des Vieilles Forges can be enjoyed all year round.
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In the middle of the Ardennes forest, the Vieilles Forges lake brings variety to the forest landscape. A nice stop during a mountain bike outing.
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Beautiful and varied walk between fields and meadows and through forest. On the way you pass through a few villages, go around a walled castle and pass the well-preserved ruins of an old fortress in Monthermé.
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The French Ardennes are a beautiful nature reserve, they are no higher than about 500 m and the northern part in particular is densely wooded, so don't be shocked if you meet such a beautiful wild boar.
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Beautiful bridge over the Faux. The Faux is a tributary of the Maas and is approximately 19 km long.
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This sandy beach, patrolled by lifeguards during the summer months, is a safe and relaxing place to cool off after your run. You can also explore the trails around the lake, which offer varying levels of difficulty and stunning views of the water and wildlife. Whether you are a beginner or an expert, you will find at the Plage du lac des Vieilles Forges a course adapted to your needs and preferences.
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Lac des Vieilles Forges is surrounded by forests and meadows. You can enjoy views of the water and wildlife while circling the lake. The lake is also part of a hydroelectric system that pumps water to and from two reservoirs to generate electricity.
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There are over 45 mountain bike routes available around Lonny, offering a diverse range of experiences for riders.
The mountain bike trails around Lonny primarily traverse forested areas and often loop around natural water bodies, such as Lac des Vieilles Forges. You'll find varied terrain with moderate elevation changes, winding through wooded sections and open countryside, characteristic of the Ardennes region.
Yes, Lonny offers several routes suitable for beginners. There are 10 easy mountain bike tours available, providing smoother paths and gentler gradients for those new to the sport or looking for a relaxed ride.
While most routes are moderate, there are a couple of more challenging mountain bike routes in Lonny for experienced riders seeking greater elevation and technical sections. These routes delve deeper into the varied forest terrain.
The mountain bike trails in Lonny are highly rated by the komoot community, with an average score of 4.6 stars from over 50 reviews. Riders often praise the varied terrain, the scenic lake circuits, and the well-maintained forested paths.
Yes, many of the mountain bike trails in Lonny are designed as loops, making them convenient for starting and ending at the same point. Popular examples include the Lac des Vieilles Forges – Lac des Vieilles Forges loop from Renwez and the Lac des Vieilles Forges – Lac des Vieilles Forges loop from Ham-les-Moines.
For those looking for longer rides, the Lac des Vieilles Forges – Ardennes loop from Renwez is a substantial option, covering 23.9 miles (38.4 km) with significant elevation gains. Another notable route is the Montcornet – Château de Moncornet loop from Lonny, which is 31.5 km long.
Yes, the region offers several easy mountain bike tours that are suitable for families. These routes typically feature smoother paths and less challenging gradients, often around the lake, providing a pleasant experience for all ages.
Along the mountain bike trails in Lonny, you can enjoy the natural beauty of the forests and lakes. Notable attractions nearby include the scenic Vieilles-Forges Lake, and historical sites like Montcornet Castle.
Beyond the trails, the Lonny area is close to several interesting landmarks. You can explore historical sites such as Montcornet Castle, or visit the charming town of Charleville-Mézières to see Place Ducale and the Charles de Gonzague Fountain and Statue.
Given the forested and lakeside nature of the trails, spring and autumn are generally excellent times for mountain biking in Lonny, offering pleasant temperatures and beautiful scenery. Summer can also be enjoyable, especially on shaded routes.


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