4.2
(34)
356
riders
54
rides
Mountain biking around Erny-Saint-Julien offers varied terrain across valleys, mounts, fields, and forests within the Pas-de-Calais department. The area features an elevation range from 66 meters to 173 meters, providing diverse gradients for cyclists. Routes often traverse agricultural fields, woods, and dense forests, with some leading to elevated points like the Cuhem mounts. The Laquette river valley also contributes to the natural landscape, offering a mix of environments for mountain bike trails.
Last updated: July 4, 2026
4.7
(3)
31
riders
68.0km
05:30
960m
960m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
4.0
(2)
29
riders
51.9km
04:02
660m
660m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Sign up for free
5.0
(1)
27
riders
53.9km
04:27
790m
790m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
32
riders
62.6km
05:06
840m
840m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
4.5
(2)
19
riders
44.8km
03:13
480m
480m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
Leaving the village of Dohem via Rue du Paradis, the Via Francigena takes you along a pleasant tree-lined path.
0
0
The small village of Delettes includes the hamlets of Upen d'Amont, Upen d'Aval, and Westrehem. Crossed by the Lys River, it boasts a pretty sluice mill built on the banks of the river.
0
0
There are over 50 mountain bike trails to explore around Erny-Saint-Julien, offering a variety of options for different skill levels.
The terrain around Erny-Saint-Julien is varied, featuring valleys, mounts, fields, and forests. You'll encounter diverse gradients with elevations ranging from 66 to 173 meters, often traversing agricultural fields, woods, and dense forests, with some routes leading to elevated points like the Cuhem mounts.
Yes, Erny-Saint-Julien offers 18 easy mountain bike trails, perfect for beginners or those looking for a more relaxed ride through the scenic countryside.
For a challenging ride, consider the Small bridge over the laquette loop from Erny-Saint-Julien, a difficult 68 km trail with significant elevation gain. Another demanding option is the Linghem Wood – Nedon Wood loop from Enquin-les-Mines, which covers 84.1 km and includes over 1000 meters of elevation gain.
Many routes in the region offer scenic views, particularly those that ascend to elevated points like the Cuhem mounts. The general area is known for its picturesque countryside, providing beautiful vistas over fields and forests.
The mountain bike trails around Erny-Saint-Julien are highly rated by the komoot community, with an average score of 4.3 stars from over 39 reviews. Riders often praise the varied terrain and the opportunity to explore diverse landscapes.
Yes, many routes in the area are loops. Examples include the moderate Source of the Lys loop from Bomy and the Delettes – Dam loop from Erny-Saint-Julien, both offering extensive rides through the region's characteristic landscapes.
While mountain biking, you can encounter various natural and historical landmarks. Consider visiting the Source of the River Lys or the Moulin Espagnol d'Enquin les Mines. The region's landscape itself, with its valleys, forests, and the Laquette river valley, offers a rich natural experience.
The region offers pleasant conditions for outdoor activities, including mountain biking, throughout much of the year. Spring and autumn generally provide comfortable temperatures and beautiful scenery, while summer can also be enjoyable, especially in forested areas.
With 18 easy trails available, Erny-Saint-Julien offers several options suitable for families looking for less strenuous rides. These routes typically traverse gentler terrain through fields and woods.
Many trails around Erny-Saint-Julien lead through dense forests and woods. Routes like the Linghem Wood – Nedon Wood loop from Enquin-les-Mines are specifically named for the woodlands they traverse, offering a shaded and immersive forest experience.


Browse the best MTB trails in other regions.