4.6
(67)
530
riders
69
rides
Mountain bike trails around Coulomby, located in the Pas-de-Calais department of France's Hauts-de-France region, offer diverse terrain for outdoor enthusiasts. The area features a mix of natural landscapes, including the Audomarois marshlands, the Rihoult-Clairmarais forest, and the Tournehem-sur-la-Hem state forest. Riders can expect varied topography, from the hills of the Aa valley to the Bléquin valley, providing a range of experiences. The region's highest points, such as Mount Drionville at 188 meters, offer panoramic views.
Last updated: July 1, 2026
4.8
(5)
52
riders
60.8km
05:13
940m
940m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
4.0
(4)
11
riders
29.0km
02:13
400m
400m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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5.0
(1)
25
riders
52.6km
04:16
810m
810m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.5
(2)
36
riders
46.9km
03:55
750m
750m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
3.0
(1)
14
riders
46.3km
04:07
750m
750m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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to avoid mud after heavy rainfall. Preferably after a dry period
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when it has rained this path is very muddy
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1 km long and average gradient 9.4%, steepest 100m 14.9% ends at the top on an unpaved road, so those who want to cycle further are better off with gravel or VTT.
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Excellent road between Coulomby and Quesques - quiet, smooth and superb wooded scenery.
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Here we find the start of the Mille monts trail, a loop of 27 kilometers and approximately 600 meters of elevation gain, in Pas-de Calais. The route is very pleasant, slightly hilly, perfect for enjoying mountain biking.
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Average slope of 7% with a passage of 16%. Highest point at an altitude of 194 m.
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There are over 60 mountain bike trails around Coulomby, offering a wide variety of experiences. These routes are highly rated by the komoot community, with an average score of 4.6 stars.
Yes, Coulomby offers several options for beginners. You'll find around 14 easy mountain bike trails that are perfect for those new to the sport or looking for a more relaxed ride. These routes typically feature less challenging terrain and elevation changes.
For experienced mountain bikers, Coulomby provides about 6 difficult trails with significant elevation changes and technical sections. A challenging option is Mont Dauphin, Colembert – Descent from Mont Dauphin loop from Escœuilles, which covers over 60 km with nearly 950 meters of ascent.
While specific 'family-friendly' designations aren't always explicit, the region's easy and moderate trails, particularly those through the Audomarois marshlands or less strenuous forest sections, can be suitable for families. Look for routes with lower elevation gain and shorter distances for a more enjoyable family outing.
Many natural areas in France, including forests and rural paths, generally permit dogs on a leash. However, it's always best to check local signage or specific trail regulations before heading out, especially in nature reserves like the Réserve naturelle nationale des grottes et des pelouses d'Acquin-Westbécourt.
Yes, many of the mountain bike trails around Coulomby are designed as circular routes, allowing you to start and finish at the same point. For example, the Mountainbike loop from Haut-Loquin is a moderate 29 km circular path exploring the local countryside.
The broader Pays de Saint-Omer et de Lumbres region, close to Coulomby, has an established mountain bike trail base in Lumbres which offers services and likely dedicated parking. For specific routes, check the individual tour details on komoot for recommended starting points and parking information.
The spring and autumn months generally offer the most pleasant conditions for mountain biking in Coulomby, with milder temperatures and beautiful scenery. Summer can also be good, but be prepared for warmer weather. Winter riding is possible, but trails may be muddy or slippery, especially in forested areas.
Mountain biking around Coulomby offers a diverse range of landscapes. You can expect to ride through dense woodlands, explore river valleys, and traverse rolling hills. The region features unique areas like the Audomarois marshlands, the Rihoult-Clairmarais forest, and the hills of the Aa valley, providing varied scenery and terrain.
While riding, you might encounter historical churches like Saint-Louis Chapel of Guémy or Saint-Pierre Church, Alembon. The area also features sites such as Château de Colembert. The trails often pass through scenic natural areas, offering viewpoints over the varied topography.
Yes, some routes in the wider region, such as those leading to Mount Drionville (one of the highest points in the department at 188 meters) or through the Côteaux de l'Aa nature reserve, offer excellent panoramic views of the surrounding landscapes. The varied topography around Coulomby ensures many scenic vistas.
The area is highly rated by the komoot community, with an average score of 4.6 stars. Reviewers often praise the diverse terrain, from dense woodlands to rolling hills, and the well-maintained network of trails that cater to different ability levels. The scenic beauty and varied landscapes are frequently highlighted.


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