4.4
(154)
655
riders
92
rides
Mountain biking around Harcy offers a diverse range of trails within the Ardennes region, characterized by its extensive forests, rolling hills, and the prominent Lac des Vieilles Forges. The terrain features a mix of light green deciduous forests, deep ravines, and varied elevation changes, providing a dynamic environment for cyclists. Riders can expect trails that traverse forest roads, gravel paths, and narrow singletracks. This landscape provides opportunities for both challenging climbs and scenic descents through natural settings.
Last updated: August 23, 2026
4.5
(16)
54
riders
25.1km
01:55
240m
240m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
4.6
(7)
21
riders
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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4.4
(7)
32
riders
38.4km
03:17
510m
510m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
13
riders
Moderate mountain bike ride. Great for any fitness level. 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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Great place with a new campsite and pool, magnificent👌👍 and around the lake. You can go hiking and mountain biking.👌🚵🥾
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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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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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Hike through the forest and return via a small road without significant traffic. In the forest, wet path. Equip yourself accordingly.
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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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The Harcy area, situated in the Ardennes region, offers a diverse range of terrain. You'll encounter extensive forests, rolling hills, and the prominent Lac des Vieilles Forges. Trails feature a mix of light green deciduous forests, deep ravines, and varied elevation changes, including forest roads, gravel paths, and narrow singletracks. This provides a dynamic environment with opportunities for both challenging climbs and scenic descents.
Yes, Harcy offers trails suitable for various skill levels. While the guide highlights several moderate routes, there are 11 easy trails available. These typically involve less elevation gain and smoother paths, making them a good option for beginners or families looking for a more relaxed ride. For a moderate, varied forest path experience, consider the Lac des Vieilles Forges – Lac des Vieilles Forges loop from Lac des Vieilles Forges.
For experienced riders seeking more challenging routes, Harcy has 11 difficult trails. These routes often feature significant elevation gains and more technical sections through the forested landscape. An example of a moderate route with notable climbs is the Lac des Vieilles Forges – Fond de l'Arbre Épine <--> D88 loop from Lac des Vieilles Forges, which covers 19.6 miles (31.6 km) with over 500 meters of elevation gain.
Yes, many of the mountain bike routes around Harcy are designed as loops, allowing you to start and end at the same point. For instance, the popular Lac des Vieilles Forges – LVF Trail Area loop from Renwez is a 15.6-mile (25.1 km) circular trail that takes you through varied forest paths around the lake.
The trails around Harcy offer scenic views and natural beauty, particularly around the Lac des Vieilles Forges. You can expect to ride through dense woodlands and deep ravines. Notable natural attractions in the wider area include the striking rock formations of Les Dames de Meuse and various viewpoints offering panoramic vistas, such as the Viewpoint over Revin and the Meuse Valley.
While many outdoor areas in France are dog-friendly, it's always best to check local regulations for specific trails or protected areas within the Ardennes. Generally, if dogs are permitted, they should be kept on a leash to protect wildlife and ensure the safety of other trail users. Always carry water for your dog and clean up after them.
Beyond the natural beauty, the Harcy region also features impressive cultural and historical sites. You might consider visiting the historic town of Rocroi or exploring Montcornet Castle, both of which are within reach of the area's mountain biking trails.
The Ardennes region, including Harcy, is generally pleasant for mountain biking from spring through autumn. During these seasons, the deciduous forests are vibrant, and the weather is typically mild. Summer offers longer daylight hours, while autumn provides stunning foliage. Winter mountain biking is possible but may involve colder temperatures and potentially muddy or icy conditions, especially in ravines and shaded areas.
Parking is typically available at common starting points for trails, especially around popular areas like Lac des Vieilles Forges and nearby villages such as Renwez. Look for designated parking areas near trailheads or recreational facilities. It's advisable to check specific route details on komoot for recommended starting points and parking information.
The mountain bike trails around Harcy are highly rated by the komoot community, with an average score of 4.6 stars from over 100 reviews. Riders often praise the diverse terrain, the beauty of the dense woodlands, and the varied elevation that provides both challenging climbs and rewarding descents. The scenic Lac des Vieilles Forges is also a frequently mentioned highlight.
Yes, the Lac des Vieilles Forges is a central feature for mountain biking in Harcy. Many routes incorporate the lake, offering scenic rides along its shores and through the surrounding forests. A great option is the Ardennes – Whitaker Basin loop from Lac des Vieilles Forges, which provides a moderate ride with significant elevation changes around the lake area.


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