4.5
(92)
1,562
riders
88
rides
Gravel biking in Deux Ourthes Natural Park offers diverse and rugged landscapes across the Belgian Ardennes. The region is defined by the valleys of the two Ourthe rivers, featuring steep, tree-planted slopes and picturesque meanders. To the north and west, high plateaus with heathlands and peat bogs create a unique environment. Extensive, dense forests and craggy reliefs characterize the challenging topography, providing varied terrain for gravel riders.
Last updated: May 2, 2026
4.8
(12)
238
riders
68.0km
06:28
980m
990m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
3.3
(4)
110
riders
48.4km
04:36
720m
720m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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10
riders
85.1km
07:42
1,470m
1,460m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
4.8
(13)
215
riders
58.6km
04:19
820m
820m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
4.3
(15)
285
riders
55.9km
04:16
830m
830m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Deux Ourthes Natural Park
RAVeL W7 — On the road of the Ardennes
GR 2 from Verviers to Orval — The beautiful Ardennes in gravel
The Chemin de la Liberté — On the traces of the battle of the Ardennes
Cycling through green Wallonie — Four days on L'Ardennaise
Deep valleys and mysterious forests - L'Escapardenne
Belgian Ballads – winter hiking in the Belgian Ardennes
The French Ardennes – more than 270 km of trails through nature
Unspoilt nature and wide views – hiking in Wallonia
The great crossing of the Belgian Ardennes — La Transardennaise
A Tour of Belgian Luxembourg — the greenest province of the kingdom
The Rocher de Bistain is a striking slate and sandstone outcrop near the village of Bistain (Gouvy), situated at the confluence of the Ourthe Orientale and the Ruisseau de Rettigny rivers. It is a tranquil nature reserve with reptiles and historically interesting due to its former Celtic settlement.
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For the more experienced cyclist..
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This route includes sections of private roads. Travel on these private sections was permitted during the Houffa Gravel 2024 event. Travel on these private sections is prohibited without authorization. The DNF
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Nice path where you literally have to cross a river. In the winter a bit less ideal, but there is also a bridge.
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Beautiful city, both in summer and winter.
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2
Beautiful path through the forest winding between streams and trees - a true paradise for gravel enthusiasts.
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Beautiful path that winds between the trees in the woods near Tavigny.
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Very nice trail between Steinbach and Retigny. Here you cross the small bridge that spans the Ourthe.
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There are over 60 dedicated no-traffic gravel bike trails in Deux Ourthes Natural Park. These routes cater to various skill levels, with a significant number offering challenging rides through the Ardennes landscape.
The park offers a range of difficulties, but the majority of no-traffic gravel trails are considered moderate to difficult. You'll find 23 moderate routes and 43 difficult routes, often featuring significant elevation changes and rugged terrain. Only a few routes are classified as easy.
You can expect a diverse and challenging terrain. The trails wind through deep river valleys of the Eastern and Western Ourthe, dense forests, and ascend to high plateaus with heathlands and peat bogs. The topography is rugged, with craggy reliefs and a succession of hills, making for varied and engaging rides.
Yes, for experienced riders seeking longer challenges, routes like the TransArdennaise VTT Loop offer an extensive 85.1 km ride with 1,470m of ascent. Another demanding option is the Houffalize MTB Network Loop, spanning 68 km with 980m of elevation gain.
Many trails offer stunning views of the Ourthe River valleys and dense forests. A notable natural landmark is the Le Hérou Rock Formation, known for its steep rocks and authentic views of the Ourthe. You might also encounter picturesque meanders and remarkable rocky ridges emerging from the forests.
Yes, the park contains charming villages with preserved built heritage. Some routes might pass near or through places like La Roche-en-Ardenne. You could also find routes that lead to points of interest such as the Brasserie d'Achouffe Brewery, offering a taste of local culture.
The area is highly rated by the komoot community, with an average score of 4.3 stars. Reviewers often praise the park's diverse and rugged landscapes, the extensive network of trails that ensure a true 'no-traffic' experience, and the challenging topography that makes for rewarding rides.
While the park is primarily accessed by car, some villages within or near the park, such as Houffalize or La Roche-en-Ardenne, may have limited bus services. However, direct public transport links to specific trailheads for gravel biking can be infrequent. Planning your journey in advance is recommended.
Spring and autumn generally offer the most pleasant conditions for gravel biking, with milder temperatures and beautiful foliage. Summer can be warm but is also popular. Winter riding is possible but be prepared for colder temperatures, potential snow or ice, and shorter daylight hours, especially in the higher plateaus.
While many routes are moderate to difficult, some sections or shorter loops might be suitable for families with older children who are comfortable with varied terrain and some elevation. It's best to check individual route profiles for specific difficulty and distance to ensure they align with your family's capabilities.
Yes, the park contains charming villages where you can find cafes, pubs, and accommodation. Highlights like Rensiwez Cabins or Moulin de Bistain offer unique stays. For a more traditional experience, explore the offerings in towns like Houffalize or La Roche-en-Ardenne.


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