4.6
(242)
1,558
riders
183
rides
Mountain bike trails around Hallines traverse a landscape characterized by rolling hills, river valleys, and agricultural plains. The region offers a mix of open countryside and forested sections, providing varied terrain for mountain biking. Riders can expect routes that follow river courses and ascend gentle slopes, offering diverse riding experiences. The area's geography is well-suited for moderate-difficulty mountain biking, with some longer routes exploring the wider Saint-Omer Valley.
Last updated: May 21, 2026
4.7
(16)
125
riders
51.3km
04:06
730m
730m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.0
(1)
56
riders
59.5km
04:58
880m
880m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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5.0
(4)
62
riders
51.6km
04:10
760m
760m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.6
(5)
43
riders
63.0km
04:59
720m
720m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.5
(4)
30
riders
31.5km
02:25
390m
390m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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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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Museum on the ruins of the Confoss mill, explains papermaking, from its first beginnings in China to the modern paper industry. It also organises exhibitions on paper and cardboard. In the workshop, visitors can make a sheet of paper themselves to the rhythm of the paddle wheel.
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Well-kept house and total dilapidation in the immediate vicinity.
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Along the Aa, you can admire the historic paper mills of Hallines. The Pidoux mills are two stone buildings dating from the 15th century. They were used to produce high quality paper for the administration, the national printing press and famous artists.
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There are over 170 mountain bike trails around Hallines, offering a wide range of options for different skill levels. The komoot community has explored more than 1600 mountain bike tours in the area.
Yes, Hallines offers 47 easy mountain bike routes. These trails are generally less demanding, perfect for beginners or those looking for a relaxed ride through the region's rolling hills and river valleys.
For experienced mountain bikers, there are 10 difficult routes available around Hallines. These trails often feature more significant elevation changes and technical sections, exploring the varied terrain of the Saint-Omer Valley.
While specific 'family-friendly' routes are not explicitly categorized, many of the 47 easy trails around Hallines are suitable for families. These routes typically follow gentler terrain through agricultural plains and river courses, providing a pleasant experience for all ages.
Mountain bike trails in Hallines traverse a landscape characterized by rolling hills, river valleys, and agricultural plains. You can expect a mix of open countryside and forested sections, with routes following river courses and ascending gentle slopes. The area is well-suited for moderate-difficulty mountain biking.
Yes, many mountain bike routes in Hallines are designed as loops. For example, the Saint-Omer Valley – L'AA cycle path loop from Pihem is a moderate 39.1-mile (63 km) route, and the Thérouanne – Delettes loop from Pihem covers 35.2 miles (56.6 km).
Along the mountain bike trails, you can explore various points of interest. Notable natural features include the Pihem Ravine and Harchelle Lake. You might also encounter historical sites like the 14 centuries of hard work monument or the The Witches' Tree.
The mountain biking experience in Hallines is highly rated by the komoot community, with an average score of 4.5 stars from over 270 reviews. Riders often praise the varied terrain, which includes river valleys, rolling hills, and agricultural landscapes, offering diverse riding experiences for all skill levels.
The duration of mountain bike trails in Hallines varies significantly depending on the route's length and difficulty. For instance, the moderate Pidou Mill – Saint-Omer Valley loop from Pihem typically takes around 4 hours and 7 minutes to complete, while longer routes can take up to 5 hours.
While specific 'less crowded' trails are not identified, with over 170 routes available, you can often find quieter options by exploring some of the less-trafficked easy or moderate trails that venture away from the main valley routes. The region's extensive network allows for diverse exploration.
Given the landscape of rolling hills and agricultural plains, mountain biking in Hallines is generally enjoyable from spring through autumn. Spring offers lush greenery, while autumn provides pleasant temperatures and colorful foliage. Summer can also be good, but it's advisable to ride earlier in the day to avoid peak heat.


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