4.6
(40)
342
riders
58
rides
Mountain biking around Sempy offers a diverse landscape characterized by dense woodlands, river valleys, and historical areas. The region features varied terrain, including sections near the Canche Estuary and through extensive forests like the Forêt domaniale d'Hesdin. Elevation changes are present across routes, providing a mix of climbs and descents suitable for mountain biking.
Last updated: June 26, 2026
3.8
(4)
45
riders
42.1km
02:39
230m
220m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
14
riders
42.6km
02:53
270m
270m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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5.0
(1)
11
riders
39.7km
02:44
210m
210m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
19
riders
102km
06:55
830m
830m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
5.0
(2)
15
riders
94.4km
06:28
860m
860m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
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pleasant passage combining water point and grove
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Even on an electric mountain bike in turbo mode, some sections are impassable. To get through them more or less, you have to look for the sides of the track, where a bit of grass allows you to pass without getting stuck in the sand.
1
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The sandy trails are impassable by bike. We had to walk a lot on these trails.
2
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very smooth uphill and downhill in dry weather
0
0
Very very muddy in winter! (impossible without an electric mountain bike)
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The karting starts the quiet “chemin des mottes et du Royon”, heading towards Groffliers through the pastures!
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There are over 50 mountain bike trails around Sempy, offering a variety of experiences through dense woodlands, river valleys, and historical areas.
Yes, Sempy offers 10 easy mountain bike trails. These routes are generally less demanding, allowing riders to enjoy the scenic landscape without significant technical challenges.
For experienced riders seeking a challenge, there are 8 difficult mountain bike trails around Sempy. An example is the Porte de Boulogne – Maréïs Parking loop from Montreuil-sur-Mer, which covers 23.8 miles with notable elevation changes.
Many of the mountain bike trails in Sempy are circular. For instance, the Canche Estuary – Camping trail loop from Montreuil-sur-Mer is a popular 31.7-mile loop offering views near the estuary.
The region's dense woodlands and river valleys make it enjoyable for mountain biking across multiple seasons. While specific conditions vary, spring and autumn often provide pleasant temperatures and vibrant scenery. Winter conditions can introduce mud and colder weather, so checking local forecasts is advisable.
The terrain around Sempy is diverse, featuring dense woodlands, river valleys, and historical areas. You can expect a mix of climbs and descents, with routes winding through extensive forests like the Forêt domaniale d'Hesdin and sections near the Canche Estuary.
The mountain bike trails in Sempy are highly rated by the komoot community, with an average score of 4.7 stars from over 50 reviews. Riders often praise the varied terrain, the beauty of the dense forests, and the mix of routes suitable for different ability levels.
Yes, Sempy offers several longer routes for endurance riders. A challenging option is the Château de la Calotterie – The gate loop from Beaurainville, which spans over 58 miles (94.5 km) with significant elevation gain.
While riding, you can explore several historical and cultural highlights. Notable attractions include Montreuil and its citadel, the Saint Saulve Abbey Church, and the statue of Marshal Douglas Haig. These sites offer a glimpse into the region's rich history.
Yes, the Forêt domaniale d'Hesdin is a prominent feature in the region's mountain biking landscape. The Bois du Fond des Pendus – Forêt domaniale d'Hesdin loop from Beaurainville is a moderate 28.0-mile path that winds through this extensive forest, featuring significant elevation gain.
Trail durations vary significantly based on length and difficulty. For example, a moderate route like the Kiki – Opale Karting loop from Montreuil-sur-Mer, which is 26.5 miles, typically takes around 2 hours 50 minutes, while longer, more difficult trails can take much longer.


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