4.5
(416)
2,185
hikers
143
hikes
Hiking around Lonny offers routes through varied terrain, often featuring historical sites like Montcornet Castle. The landscape includes gentle ascents and descents, with trails winding through areas near lakes and forests. Elevation gains are generally moderate, making many routes accessible for different fitness levels. The region provides opportunities for exploring both natural surroundings and local landmarks.
Last updated: May 13, 2026
4.5
(2)
11
hikers
7.42km
02:02
110m
110m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.3
(4)
17
hikers
6.28km
01:43
100m
100m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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5.0
(2)
8
hikers
25.2km
06:38
210m
210m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.0
(1)
7
hikers
12.0km
03:16
190m
190m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
8
hikers
2.02km
00:34
40m
40m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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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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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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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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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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There are over 130 hiking routes in the Lonny area, catering to various skill levels. You'll find a good mix of easy strolls, moderate paths, and some more challenging long-distance trails.
Hiking around Lonny offers varied terrain, including paths through woodlands, areas near lakes, and gentle ascents and descents. Many routes feature views of historical sites like Montcornet Castle.
Yes, Lonny has over 50 easy hiking routes. An excellent option is the Montcornet Castle – Château de Moncornet loop from Montcornet, which is 4.4 miles long and offers views of the historic castle.
The trails in Lonny are highly rated by the komoot community, with an average score of 4.4 stars from over 400 reviews. Hikers often praise the varied terrain and the opportunities to explore both natural surroundings and local landmarks.
For those seeking a longer challenge, the Lac des Vieilles Forges – Vieilles-Forges Lake loop from Montcornet is a difficult 12.8-mile (20.7 km) route. Overall, there are 12 difficult trails available in the region.
Many routes in Lonny pass by historical sites. A prominent landmark is Montcornet Castle. You can also find routes that offer views of the surrounding countryside and other local points of interest.
Yes, the region includes trails that wind through areas near lakes. The Lac des Vieilles Forges – Vieilles-Forges Lake loop from Montcornet is a notable route that explores the area around Vieilles-Forges Lake.
Many of the popular hikes in Lonny are circular routes, offering convenient starting and ending points. For example, the Montcornet – Montcornet Castle loop from Cliron is an easy 3.9-mile circular path.
Elevation gains in Lonny are generally moderate, making many routes accessible. For instance, the Montcornet Castle – Montcornet loop from Renwez has an elevation gain of about 113 meters over 4.6 miles.
For a shorter, easy walk, consider the Montcornet – Montcornet Castle loop from Montcornet. This route is just 1.2 miles (1.9 km) long and takes about 30 minutes to complete, offering a pleasant stroll with castle views.
Beyond the trails, you can explore other attractions such as Place Ducale in Charleville-Mézières or the Charles de Gonzague Fountain and Statue. There's also a Belvedere over Charleville offering scenic views.


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