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Deville walks
Circular Chemin des Fourmis in Deville
Visorando Member
3.83 mi
+499 ft
-472 ft
2h 10
Easy
Departure from Deville (Ardennes)
A circular route lasting a good two hours through the forest on a forest track.
The Meuse ridges at Monthermé
9.12 mi
+2,234 ft
-2,228 ft
6h 10
Difficult
Departure from Monthermé (Ardennes)
Starting from Monthermé’s river port, the climb up the Ardennes ridges overlooking Monthermé and Bogny-sur-Meuse. Pass by the viewpoints at La Roche à Sept Heures, La Roche Bayard, Les Quatre Frères Aymon and La Roche aux Sept Villages.
Please note: very important – in the event of rain or frost, the section between points (7) and (8) may be difficult for beginnersFollow the alternative route signposted from the station at point (7) to reach the Quatre Fils Aymon
La Roche à Sept Heures in Monthermé
3.65 mi
+751 ft
-751 ft
2h 20
Moderate
Departure from Monthermé (Ardennes)
A lovely walk for the whole family. Numerous viewpoints over the Meuse and a wide variety of landscapes.Early spring is the perfect time to enjoy a clearer view of the Monthermé loop. We were inspired by the guidebook "Les Ardennes à pieds" for this hike.
The Semoy Valley and its hills
23.07 mi
+2,408 ft
-2,395 ft
5 hrs
Difficult
Departure from Monthermé (Ardennes)
This forest route offers an introduction to the French section of the Semoy. At the various viewpoints, you can admire the rugged landscape shaped by the river and its many tributaries.
This walk takes you past almost all of the villages along the Semoy.
This route combines two other routes that I have described, starting from Thilay.
Les Dames de Meuse
3.22 mi
+797 ft
-797 ft
2h 10
Moderate
Departure from Laifour (Ardennes)
The route climbs through the forest, then along the rocky slope, to the Belvédère des Dames de Meuse, which offers a breathtaking view of the valley.
From Les Hauts du Terne to Les Hauts Buttés
9.77 mi
+1,142 ft
-1,142 ft
5h 30
Moderate
Departure from Monthermé (Ardennes)
This hike will take you in the footsteps of the Cerceaux quarry workers and the inhabitants of the "Hauts" who once lived off livestock farming, crop cultivation and forestry. You can stroll along these varied paths, perhaps once trodden by pilgrims from Saint-Antoine des Hauts Buttés. On the way back, you will enjoy an easy descent along the Pilette stream.
La Crête de l’Enveloppe and Le Roc la Tour
8.77 mi
+1,650 ft
-1,634 ft
5h 30
Moderate
Departure from Monthermé (Ardennes)
A two-part trail. The first section, through woodland, leads to an extraordinary jumble of rocks. The second takes you through a coniferous forest before offering a succession of magnificent panoramic views and vantage points over Monthermé and the Meuse valley.
Bridges and footbridges around the Dames de Meuse
11.98 mi
+1,312 ft
-1,312 ft
6h 40
Moderate
Departure from Les Mazures (Ardennes)
Majestic view of the Meuse valley from the Dames de Meuse viewpoint, after passing through a wild boar park and crossing Laifour and Anchamps.
Circular on the southern shore of Lac des Vieilles Forges
5.03 mi
+335 ft
-341 ft
2h 35
Easy
Departure from Renwez (Ardennes)
Walk along the lake on the undeveloped shore, then return to the starting point through the forest on the heights of the Bois de Renwez.
A route in the "Hauts"
8.14 mi
+584 ft
-584 ft
4h 15
Moderate
Departure from Thilay (Ardennes)
Three stunning spots and a viewpoint over the Semoy Valley are on the itinerary for this forest walk.
From Roc la Tour to Tchar Scaille
7.63 mi
+863 ft
-866 ft
4h 15
Moderate
Departure from Thilay (Ardennes)
Forest route starting from Roc la Tour to the Six Chênons clearing.
Alternating between marked paths and more secluded trails.
Short circular in the Semoy valley
5.70 mi
+361 ft
-335 ft
2h 55
Easy
Departure from Tournavaux (Ardennes)
Set in lush green surroundings, this is an easy little route, ideal for getting back into exercise after a period of inactivity.
The Liry ridge via the Fay-Phades quarries
5.38 mi
+958 ft
-955 ft
3h 20
Difficult
Departure from Tournavaux (Ardennes)
Between Tournavaux and Haulmé, this short but invigorating route follows the ridge between the Meuse and Semoy valleys. Several viewpoints are on the itinerary, as well as a section at the start of the walk through the former Fay-Phades quarry site.
La Roche à Sept Heures
8.19 mi
+1,194 ft
-1,211 ft
4h 50
Moderate
Departure from Tournavaux (Ardennes)
With a fairly challenging first section through the forest and a more leisurely second section along the Meuse and Semoy rivers, this route has two main destinations:
- the Roc la Tour site, a vast quartzite massif,
- and La Roche à Sept Heures, located at the top of rocky spurs overlooking the Meuse.
The viewpoint at this site offers a very picturesque panorama of the meander, considered to be the most spectacular in France, on the convex side of which Monthermé was built.
Tour of Lac des Vieilles Forges
6.76 mi
+30 ft
-30 ft
3h 10
Easy
Departure from Les Mazures (Ardennes)
This walk takes you around Lac des Vieilles Forges in the Ardennes.This is a very accessible route, mainly through forest, but you can add more sections along the lake if you wish. It was a little muddy after the previous day's rain (wear appropriate footwear).
Thilay’s historic wash house route
7.43 mi
+728 ft
-738 ft
4h 05
Moderate
Departure from Thilay (Ardennes)
A beautiful route in the Semoy Valley at Thilay and its hamlets, focusing on the heritage of old wash houses and fountains. These 19th- and early 20th-century buildings allowed residents to collect water and wash their clothes. Two types of wash house can be seen on this route: vaulted structures resting on the rock on the hillside, or those built from schist slabs in the village.
From one height to another around Thilay
8.43 mi
+1,401 ft
-1,388 ft
5h 05
Moderate
Departure from Thilay (Ardennes)
This hike offers a variety of routes, allowing you to visit the Roc la Tour and, perhaps, encounter the Dames de Semoy. Changes to the route between (8) and (10) were made on 27/7/2025 due to the closure of the Naux footbridge.
The Big Oak from Thilay
7.44 mi
+1,158 ft
-1,138 ft
4h 25
Moderate
Departure from Thilay (Ardennes)
A short, mainly woodland route around Thilay and Naux. You will discover the old Moulin de la Gire mill, the former hamlet of Narbruay, and the Maison du Père Labranche. This walk also includes two viewpoints over Nohan, on the ridge of the Château de Linchamps.
Champ Bernard at the start of Thilay
7.08 mi
+1,010 ft
-984 ft
4h 10
Moderate
Departure from Thilay (Ardennes)
After warming up on the Transsemoysienne, you will walk along the Gire stream and the Chaufour and Nantanru paths to reach the Champ Bernard clearing. You will return via Nohan, then along the left bank of the Semoy.
This hike offers two viewpoints over the Semoy valley.
Le Roc la Tour in the Château-Regnault Forest
7.63 mi
+1,355 ft
-1,335 ft
4h 40
Moderate
Departure from Thilay (Ardennes)
For those who enjoy forests and elevation changes, and at the heart of the walk, the Roc la Tour is characterised by its quartzite columns, likely remnants of the Château du Diable. Here, you can enjoy a magnificent view of the Ardennes forest.
Roc la Tour from Thilay
6.26 mi
+1,158 ft
-1,135 ft
3h 55
Moderate
Departure from Thilay (Ardennes)
This hike will take you along forest paths to a spectacular geological site hidden in the heart of the Château-Regnault National Forest.
East of Navaux
7.48 mi
+1,532 ft
-1,516 ft
4h 45
Difficult
Departure from Thilay (Ardennes)
A forest trail starting from a small village in the Semoy Valley. La Roche au Pihü, Les Dames de Semoy and the Robessart viewpoint offer magnificent views of the valley's relief.
Route de la Roche au Pihü in Thilay
3.08 mi
+594 ft
-594 ft
1h 55
Moderate
Departure from Thilay (Ardennes)
A lovely little route that follows the Ruisseau de Narbruay and offers views of Thilay and the Semoy valley from the Roche au Pihü viewpoint. You can admire this village and the hamlet of Naux set amidst lush greenery.
Around the Montcornet quarry
3.72 mi
+249 ft
-249 ft
1h 55
Easy
Departure from Montcornet (Ardennes) (Ardennes)
A short, easy walk in the woods of Montcornet.
Col du Loup and Bois des Hazelles
7.41 mi
+604 ft
-610 ft
3h 55
Moderate
Departure from Bogny-sur-Meuse (Ardennes)
Hike with no significant elevation gain, suitable for inexperienced walkers. Route mainly on forest trails. Beautiful views of the Semoy and the entrance to Hautes Rivières, at the Robertsart site, at the paragliding launch site.
Moderator's note : it seems that private property shortly afterwards (12) makes it necessary to return via the D13, see reviews.
Champ Bernard and the Nantanru Valley
3.94 mi
+643 ft
-643 ft
2h 20
Moderate
Departure from Thilay (Ardennes)
Good physical condition is required for this short route, which has a significant elevation gain in its first section. The descent along the Ruisseau du Nantanru is very pretty and presents no difficulty. The return via the Transsemoisienne, the old "little train" route, allows for a leisurely return along the Semoy.
Neufmanil - Gespunsart along the Goutelle
6.97 mi
+486 ft
-469 ft
3h 40
Moderate
Departure from Neufmanil (Ardennes)
A route through the woods that alternates between flat terrain at the start, rough terrain on the way back and balcony passages following the undulations and curves of the terrain, with occasional views of the valley through the trees.
