27
riders
05:23
93.1km
1,950m
Road cycling
This difficult 57.9-mile road cycling loop from Sedan takes you through the scenic Semois valley to Bouillon and back.
Last updated: February 26, 2026
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The surface for a segment of your route may not be suitable
Some segments of your route comprise a surface that may not be suitable for your chosen sport.
After 31.8 km for 74 m
Waypoints
Start point
Parking
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14.9 km
Highlight (Segment) • Climb
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26.2 km
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61.0 km
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64.8 km
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67.8 km
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77.5 km
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93.1 km
End point
Parking
Way Types & Surfaces
Way Types
86.9 km
3.21 km
2.51 km
567 m
< 100 m
< 100 m
Surfaces
68.6 km
24.6 km
< 100 m
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Elevation
Highest point (440 m)
Lowest point (160 m)
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Weather
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Monday 11 May
12°C
0°C
53 %
Additional weather tips
Max wind speed: 17.0 km/h
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This route was planned by komoot.
No, this route is classified as a "difficult" road ride and requires very good fitness. With approximately 93.1 kilometers and an elevation gain of around 1,950 meters, it presents a significant challenge for experienced cyclists.
The terrain is primarily well-paved and generally easy to ride, but be prepared for some challenging sections. The route features rolling hills, forest climbs, and river valleys characteristic of the Ardennes region. There might be some unpaved segments where you may need to dismount and push your bike.
As the route is a loop starting from Sedan, you can typically find parking options within Sedan itself to begin your ride. Specific parking areas are not detailed, but general town parking would be your best bet.
This challenging 93.1-kilometer loop is estimated to take approximately 5 hours and 23 minutes to complete, depending on your pace and stops.
You'll experience exceptional scenic beauty throughout the Semois valley. Highlights include the charming town of Bouillon with its impressive medieval castle, and numerous viewpoints offering panoramic vistas. Look out for the View of Frahan, the View of the Semois River, and the stunning View of Bouillon and the Semois River. The route also passes by the notable Corbion Hill.
This is a demanding road cycling route, which is generally not suitable for dogs, especially given its length and difficulty. If you plan to bring a dog, it would need to be in a trailer or carried, but the focus of this route is on challenging road cycling.
The best time to cycle this route is typically during the spring, summer, and early autumn months when the weather is more favorable for road cycling. These seasons offer pleasant temperatures and the best conditions to enjoy the scenic beauty of the Semois valley.
No, there are no specific permits or entrance fees required to cycle this route. It passes through the Parc national de la Vallée de la Semois, but general access to the roads and trails within the park is free for recreational use.
Yes, this route shares sections with several other official trails. You will find yourself on parts of the GRP 161 Tour du Pays de Bouillon Parcours principal, GR 16 Sentier de la Semois, GRT-BVW 10 Gros-Fays - Chassepierre, and the European long distance path E3 - part Belgium, among others.
Given the route's difficulty and length, you should pack essentials like sufficient water and snacks, a repair kit for your bike, appropriate cycling attire, a helmet, and navigation tools. Consider bringing layers of clothing as weather can change, especially in the Ardennes region.
Yes, despite its challenging nature, parts of the route are known for very little traffic. For instance, the climb up Corbion Hill from Poupehan is noted as a quiet road with a manageable slope, allowing for a more immersive experience in nature.