4.4
(125)
728
riders
76
rides
Mountain biking around Cliron offers access to diverse terrain within the Ardennes department of France. The region is characterized by varied landscapes, including dense forests, river valleys, and high plateaus, particularly within the nearby Ardennes Regional Nature Park. This area provides a rich environment for mountain biking, with routes weaving through natural features such as the Lac des Vieilles Forges and the Meuse River. The landscape includes forested hillsides and rugged wilderness, suitable for different skill levels.
Last updated: May 13, 2026
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.

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5.0
(2)
6
riders
29.1km
02:29
400m
390m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
3
riders
29.3km
02:18
300m
300m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.3
(4)
8
riders
41.5km
03:28
550m
550m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
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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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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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You can admire the view of the water and the greenery, as well as the fauna and flora that inhabit the region. The lake is a popular spot for swimming, kayaking, fishing, and other water sports. You will find picnic areas, barbecues and ice cream parlors around the beach. The Plage du lac des Vieilles Forges is an ideal place to visit during your hike.
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The Cliron area, situated within the Ardennes Regional Nature Park, offers a diverse range of mountain bike trails. You'll find routes weaving through dense forests, along river valleys, and across high plateaus. The landscape features forested hillsides and rugged wilderness, providing options for various skill levels. Overall, there are 76 mountain bike trails available, with 18 easy, 53 moderate, and 5 difficult routes.
Yes, Cliron offers 18 easy mountain bike trails that are generally suitable for beginners or families looking for a less strenuous ride. These routes allow you to enjoy the natural beauty of the Ardennes without overly challenging terrain. While specific 'family-friendly' designations aren't always explicit, easy trails are a good starting point.
Many mountain bikers enjoy the moderate trails in the region. A popular choice is the Montcornet – Château de Moncornet loop from Lonny, which is 19.6 miles (31.5 km) long and offers views of the Ardennes landscape, passing near Château de Moncornet. Another well-regarded option is the Lac des Vieilles Forges – Lac des Vieilles Forges loop from Montcornet, an 18.1 miles (29.1 km) trail leading through forested areas and around the scenic Lac des Vieilles Forges.
For experienced riders seeking a challenge, Cliron offers 5 difficult mountain bike trails. These routes typically feature more significant elevation changes and technical sections, providing a more demanding experience within the rugged Ardennes landscape.
Yes, many of the mountain bike trails around Cliron are designed as loops, allowing you to start and finish at the same point. For example, the popular Lac des Vieilles Forges – Lac des Vieilles Forges loop from Ham-les-Moines is a 22.2 miles (35.7 km) circular route exploring the scenic surroundings of Lac des Vieilles Forges.
The region around Cliron is rich in natural beauty. Many trails will take you through the diverse landscapes of the Ardennes Regional Nature Park, including dense forests and river valleys. The Roche Bayart is a notable natural monument you might encounter. Additionally, the Lac des Vieilles Forges is a prominent natural feature that several routes explore, offering scenic views and opportunities for water-based activities.
While primarily focused on natural landscapes, some routes pass near historical points. For instance, the Montcornet – Château de Moncornet loop from Lonny takes you near Château de Moncornet. Further afield, you can explore the historic Place Ducale and the Charleville-Mézières Town Hall in the nearby city of Charleville-Mézières.
The mountain bike trails around Cliron are highly regarded by the komoot community, with an average rating of 4.5 stars from over 170 reviews. Many users praise the diverse terrain, the beauty of the dense forests, and the scenic lakes, highlighting the varied and engaging experience the region offers.
While specific public transport links directly to trailheads are not detailed, the wider Ardennes region is served by various transport options. The Trans-Ardennes greenway, a cycling path along the Meuse valley, passes through the area and can offer connections. For detailed public transport information to specific starting points, it's advisable to check local transport schedules for the Ardennes department.
The Ardennes region, with its diverse and unspoiled natural beauty, is generally enjoyable for mountain biking throughout the warmer months, from spring to autumn. During these seasons, the weather is typically more favorable, and the trails through the dense forests and along river valleys are at their most picturesque. Always check local weather conditions before heading out.
Yes, many routes in the Cliron area feature notable elevation gains, providing a good workout. For example, the Narcy oak loop from Lonny includes an ascent of approximately 393 meters (1,289 feet) over its 16.5 miles (26.6 km) distance, offering a challenging ride through varied terrain.


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