4.6
(16)
59
riders
4
rides
Mountain biking around Plomion offers diverse terrain, from dense forests with wooded singletracks to open countryside with hedged farmlands. The region, part of France's Thiérache, features varied landscapes suitable for different skill levels. Routes can incorporate peaceful stretches along canal banks and lead through areas with historical landmarks. This blend of natural features and cultural sites provides a unique outdoor experience.
Last updated: June 22, 2026
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.
5.0
(3)
10
riders
16.2km
01:10
150m
150m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.

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4.8
(5)
13
riders
57.3km
03:05
220m
220m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(4)
8
riders
75.2km
04:18
430m
430m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
3
riders
25.4km
01:45
220m
220m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
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Imagined in the 19th century by the industrialist Jean-Baptiste André Godin, the Familistère de Guise is a unique place in France. Conceived as a true “social palace” for the workers of his factory, this architectural complex combines housing, collective spaces, and cultural facilities. Today transformed into a museum and visitor site, the place offers an immersion into the social and industrial history of the Hauts-de-France region.
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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 Guise Familistère, located in the commune of Guise, wanted by the industrialist Godin for the accommodation of his workers.
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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 5 mountain bike trails around Plomion listed in this guide, offering a variety of experiences for different skill levels. These routes have been explored by more than 30 mountain bikers using komoot.
The region around Plomion offers diverse terrain, from magnificent wooded singletracks and dense forests to open countryside with hedged farmlands. You'll find paths that meander along tranquil river sections and canal banks, with some routes incorporating unpaved and challenging segments, while others are mostly paved.
Yes, there is an easy mountain bike trail available. The Ohis Railway Viaduct – Old railroad loop from Origny-en-Thiérache is a 19.8-mile (31.9 km) route that leads through bucolic landscapes and along old railway lines, making it a great option for those new to mountain biking.
For experienced riders seeking a challenge, the Yes loop from Hirson is a difficult 22.4-mile (36.0 km) path. This route traverses varied terrain, including sections of dense forest, providing a more demanding ride.
Mountain biking in Plomion allows you to explore the region's rich history. Routes can pass by significant historical sites such as fortified churches. Notable landmarks include the Fortified Church of Saint-Martin of Vigneux-Hocquet, the Fortified Church of Saint-Martin, Archon, and the Notre-Dame de Plomion Church. Some routes also pass by impressive engineering feats like the Riqueval Tunnel or war memorials.
Yes, for those looking for a longer ride, the Ohis Viaduct – Familistère de Guise loop from Origny-en-Thiérache is a substantial 47.0-mile (75.6 km) trail. This route typically takes around 4 hours 20 minutes to complete and passes by historical viaducts and cultural sites.
The mountain bike routes in Plomion are highly rated by the komoot community, with an average score of 4.3 stars from 8 reviews. Riders often praise the diverse landscapes, from wooded singletracks to open farmlands, and the opportunity to combine outdoor activity with historical discovery.
Yes, all the mountain bike trails listed in this guide are circular routes, allowing you to start and finish at the same point. Examples include the Manoir loop from Beaumé and the Mountainbike loop from La Bouteille.
The dense forests around Plomion, similar to the nearby Ardennes region, offer a cool, shaded environment, which can be particularly appealing during warmer months. However, the varied terrain and mix of paved and unpaved paths mean that mountain biking can be enjoyed across many seasons, depending on trail conditions.
While specific viewpoints are not detailed for every route, the region's diverse landscapes, including hedged farmlands and tranquil river sections, naturally offer scenic vistas. The routes often traverse bucolic landscapes, providing picturesque views of the Thiérache countryside.
Yes, the Ohis Railway Viaduct – Old railroad loop from Origny-en-Thiérache is a trail that specifically leads along old railway lines, offering a unique historical and scenic experience.


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