4.5
(105)
385
hikers
02:00
6.96km
160m
Hiking
Hike the easy 4.3 miles (7.0 km) Roche à Colas Trail in Semois Valley National Park, enjoying viewpoints and natural features.
Last updated: February 26, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Waypoints
Start point
Bus stop
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1.71 km
Highlight • Viewpoint
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4.05 km
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4.35 km
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6.11 km
Highlight • Natural Monument
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6.96 km
End point
Bus stop
Way Types & Surfaces
Way Types
3.36 km
1.83 km
1.58 km
< 100 m
Surfaces
2.27 km
1.58 km
1.20 km
684 m
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Elevation
Highest point (320 m)
Lowest point (250 m)
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Weather
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Thursday 9 July
32°C
14°C
0 %
Additional weather tips
Max wind speed: 17.0 km/h
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This route was planned by komoot.
This hike, covering approximately 7 kilometers, generally takes around 2 hours to complete at a steady pace. This duration allows for enjoying the scenery and highlights along the way.
The Roche à Colas Trail is classified as an easy hike. With an elevation gain of about 164 meters, it's suitable for most hikers looking for a pleasant outdoor experience.
While specific terrain details for this exact route aren't provided, as an easy hike in the Semois Valley National Park, you can generally expect well-maintained paths, likely a mix of packed dirt, forest trails, and possibly some gravel sections. It's advisable to wear comfortable hiking shoes.
Generally, dogs are welcome on trails within the Semois Valley National Park, but they should always be kept on a leash to protect wildlife and ensure the safety of other hikers. Please check for any specific local regulations or signage at the trailhead.
The route offers several notable highlights. You'll encounter the Roche à Colas Tcha Tcha, a viewpoint, and enjoy a View of the Saut des Sorcières (Witches' Leap). There's also a View of the Semois River from Mont de Zatrou and the La Pierre Levée and BBQ Shelter, a natural monument.
The Roche à Colas Trail starts from La Cornette, which is a common access point for routes in the Vallee de la Semois National Park. Look for designated parking areas near La Cornette, as specific parking details can vary. It's always best to arrive early, especially on weekends, to secure a spot.
Access to the trails within the Semois Valley National Park, including the Roche à Colas Trail, typically does not require a specific hiking permit or entrance fee. However, always check the official park website for any updated regulations or special event fees before your visit.
The trail can be enjoyed during most seasons. Spring brings lush greenery and blooming flora, while autumn offers spectacular fall colors. Summer is popular, but can be warmer. Winter hiking is possible, but always check local conditions for ice or snow, as some sections might become slippery.
Yes, this route incorporates sections of several official trails. You'll find yourself on parts of the 49 Promenade de la Roche à Colas (Les Hayons, Bouillon), 48 Promenade des Hautes Voies (Les Hayons, Bouillon), and the GR 16 Variante Les Hayons, among others. This offers a varied hiking experience within the broader network.
Given its 'easy' difficulty rating and moderate length, this trail is generally suitable for families with children who are accustomed to walking. The varied viewpoints and natural features can make it an engaging experience for younger hikers.
Comments
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On the last day of our midweek we are awakened by hunting horn blowers.
November 11 – Feast of the Hunt (…and my birthday).
The city of Bouillon is besieged by hunting fanatics on this holiday.
Early in the morning we wisely choose the hare path towards …
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