4.6
(70)
312
riders
61
rides
Mountain bike trails around Hirson are situated in the Thiérache region of France, characterized by extensive forested landscapes and a diverse natural environment. The area features the vast Forêt d'Hirson, which provides numerous routes for mountain biking. Riders can expect varied terrain, including paths along rivers like the Oise, and through the green bocage landscape. This region offers a mix of natural exploration and dedicated facilities for outdoor sports.
Last updated: June 30, 2026
5.0
(2)
30
riders
33.5km
02:49
350m
350m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
5.0
(3)
18
riders
51.8km
04:19
560m
560m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

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5.0
(3)
15
riders
36.0km
02:54
350m
350m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.8
(5)
13
riders
57.3km
03:05
220m
220m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
3.0
(1)
7
riders
21.3km
01:46
230m
230m
Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
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The Ohis railway viaduct was built around 1885, then destroyed during the First World War and rebuilt just after. 27 meters high and 187 meters long, it has 13 arches. The Busigny-Hirson line, which was completely closed in 1978, used to run through it.
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The Cascade de Blangy is a beautiful waterfall located in the Forêt Communale de Hirson in Aisne, France. It is a popular place for hiking and nature lovers, especially in spring when the waterfall is at its most beautiful.
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The Mal Assises single borders the Saint-Michel Thiérache national forest. Located at the crossroads of two countries and three departments, the Saint-Michel forest stands out for its past steeped in history.
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The Ax Vert de la Thiérarche is a former railway line that has been converted into a cycling and walking path. The trail of almost 40 kilometers runs from Guise to Hirson, via Autreppes, and offers a pleasant and peaceful environment for walking, cycling and horse riding. The path runs along the banks of the Oise River and offers beautiful views of the natural and cultural heritage of the Thiérache.
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Le viaduc ferroviaire de OHIS. It is a railway viaduct located in Ohis, a village in the Aisne department, a few kilometers east of Guise 23. The viaduct is an architectural masterpiece and is one of the highest railway viaducts in France. The viaduct was built in 1870 and has a height of 50 meters and a length of 300 meters. The viaduct is still in use and is part of the railway line between Laon and Hirson.
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There are over 60 mountain bike trails around Hirson, offering a wide variety of options for different skill levels. The komoot community has explored these routes extensively, with over 300 mountain bikers using komoot to discover the area.
The mountain bike trails around Hirson offer a mix of difficulties. You'll find 19 easy routes, 20 moderate routes, and 22 difficult routes. This variety ensures options for both casual riders and those seeking a more challenging experience through the region's forests and landscapes.
Yes, many of the mountain bike trails around Hirson are designed as loops, allowing you to start and finish at the same point. Examples include the Mountainbike loop from Hirson Écoles, a 34.1 km difficult trail, and the Yes loop from Macquenoise, a challenging 51.8 km route.
Absolutely. The trails often pass through the vast Forêt d'Hirson, where you might spot diverse forest inhabitants. A notable natural feature is the Cascade de Blangy, a charming waterfall accessible via cycling paths, especially impressive after rain. The routes also follow rivers like the Oise, offering tranquil scenery.
Yes, the Hirson region, part of Thiérache, is known for its unique cultural heritage. An old greenway cycling path starting from Hirson extends for 39 km towards Guise, allowing you to discover the distinctive fortified churches of Thiérache, blending natural exploration with historical sights.
Beyond the fortified churches, you can find historical sites such as the Grand Marais East Casemate – Maginot Line and the Bloc de la Limite No. 551 (Maginot Line). These offer a glimpse into the region's past and can be interesting stops during your ride.
The primary hub for outdoor activities, including mountain biking, is Thiérache Sport Nature (TSN) at the Domaine de Blangy. They provide mountain bike rentals, helmets, repair kits, and forest maps, making it convenient to explore the trails. You can find more information on their website: tourisme-thierache.fr.
The region's extensive forests and natural features are enjoyable throughout much of the year. Spring and autumn offer pleasant temperatures and vibrant scenery. After rain, the Cascade de Blangy is particularly impressive. Always check local weather conditions before heading out.
The mountain bike trails around Hirson are highly rated by the komoot community, with an average score of 4.6 stars from over 60 reviews. Riders often praise the diverse terrain, the tranquil atmosphere of the Forêt d'Hirson, and the well-maintained paths that cater to various skill levels.
Yes, out of the over 60 trails available, 19 are classified as easy, making them suitable for beginners or those looking for a more relaxed ride. These routes typically navigate through the gentler parts of the Forêt d'Hirson and the surrounding bocage landscape.
Many trails start from accessible points within or near the Forêt d'Hirson. The Domaine de Blangy, home to Thiérache Sport Nature, serves as a central point for activities and is a good place to look for parking facilities, offering direct access to the forest trails.


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