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Bouillon (Belgique) walks
From Bouillon Castle to Sedan Castle
This fully signposted cross-border trail links Bouillon Castle in Belgium to Sedan Castle in France.
This is one of the possible return routes for the hike from one castle to another across the border, hike no. 36479520
After following the Semois river, you will climb up to Corbion, a small village perched high in the municipality of Bouillon. Then, after crossing the border stream near the "Maison Verlaine", you will join the old Bouillonnais road, which will take you gently to the Sedan region.
Loops west of Bouillon along the Semois
This is a fairly long hike through the woods, with good paths and signposted trails. There are some nice climbs and numerous views of the Semois, the Ardennes forest and Bouillon.
When crossing the Épine suspension bridge
From the Pont de Cordemoy, climb the Auclin hill to discover its viewpoints and belvedere. Continue on to the viewpoints of the Abbaye Notre-Dame and L'Épine. Cross the 55-metre-long suspension bridge over the Semois at the Moulin de l'Épine. Set off to discover the viewpoint of the Rocher du Pendu, the botanical and geographical arboretum and finish with a view of Bouillon Castle from La Ramonette.
In the Semois valley near Corbion
This short, mainly forest walk will take you close to the Semois river and offer beautiful views of its winding valley.
Circular of the great REX from Botassart
Circular passing by the resting place of the great L.D.
A route with elevation changes and beautiful scenery, but not too difficult. You can even avoid getting your feet wet. About 4½ hours of walking at a good pace.
In the Mortehan forest: the four streams, La Roche au Sel, the Gros Chêne
22 October 2025: first part of the route revised due to the recent installation of a fence on a forest plot.
An exclusively forest route, sometimes wild, near Belgium. Especially in its first part, it takes in natural areas that are rarely visited. Modest streams have carved out a surprising landscape here. La Roche au Sel, Le Gros Chêne, and L'Étang la Motte are worth a quick look in the second part of the route.
Le Tombeau du Géant, exceptional viewpoint over the Semois
Set off to explore the Tombeau du Géant viewpoint in Botassart, passing by the ruins of Château le Duc, the Chapel of the Immaculate Conception in Botassart and returning via the Rocher des Gattes viewpoint, the Lyru viewpoint, the Gué des Invasions, also known as the Gué du Loquet, and the two small museums in Ucimont.
Circular loop at Dohan, a village on the Semois river.
Discover three of the seven viewpoints in Dohan. Peace and quiet await you thanks to the unmarked trails.
Around Dohan
This figure-of-eight hike takes you along pretty paths to five viewpoints and Roche Percée, a natural curiosity steeped in legend. Although classified as moderately difficult, this circuit requires a good level of fitness to tackle the steep gradients.
Le Rocher du Pendu and Les Augustins via the Passerelle de l'Épine footbridge
A loop between Corbion and Bouillon, on both banks of the Semois. A castle, an abbey, viewpoints and the crossing of the Semois on the magnificent Passerelle de l'Épine footbridge.
Poupehan, Rochehaut and the Frahan ridges
Three villages on the banks of or overlooking the Semois, where you can explore ridges, ladders and viewpoints.
Les Hayons, one of the villages in the Bouillon area
Roche Levée, Saut des Sorcières, Mont Zatrou viewpoint, Roche Percée: these are just some of the places you will discover on this hike.
Circuit du Mortehan
This forest route follows a variety of paths, including many sections of the Pays Sedanais mountain bike routes and various forest trails in Villers Cernay, Francheval and Pouru-aux-Bois.The elevation changes are not excessive and the numerous streams that line the route add a special charm to this route.
This is a difficult route requiring some portage.
The Frahan ridges in all their glory
This route combines rural exploration, panoramic views, rocks and forest single trails, between the water's edge and rocky passages. Although the outward journey is not particularly difficult, please note that the ridge crossing is a demanding section that should not be underestimated!
Follow the water between the Givonne and the Ruisseau de la Hatrelle
forest hike that will take you along the course of the streams, either close by or at a distance.
Please note: 24 January 2026
The passage between 4 and 5 is not possible due to felled trees left on the ground.
See Practical Information
Circular starting from Alle-sur-Semois.
Footbridge over the Semois, Naglémont viewpoint, Chairière ridges, Claies bridge in Laforêt, Laspote Laviau viewpoint: a route that is well worth the effort.
Serenity in the woods around Cornimont.
Cornimont is the smallest village in the Bièvre area (46 inhabitants). It is every bit as charming as Gros-Fays, which is on the list of Belgium's most beautiful villages, with its schist stone houses and beech forest.
Defoy educational trail
A very easy family walk with footbridges, pontoons, springs, a pond and different species of trees. Twelve stages to discover mark this circular loop, which is as beautiful in autumn as it is in summer. Mobile app "Luna and the Guardians" for an interactive experience.
More walks in Bouillon (Belgique)
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