3.8
(53)
303
riders
33
rides
Mountain biking around Lerzy offers a network of routes through varied terrain, characterized by rolling countryside and former railway lines converted into trails. The region features a mix of woodlands and open rural landscapes, providing diverse settings for mountain bike adventures. Elevations vary, with some routes including significant climbs, while others follow gentler gradients. This area is suitable for exploring on two wheels, with paths that traverse both natural and repurposed historical infrastructure.
Last updated: June 29, 2026
3.0
(6)
39
riders
44.8km
03:05
270m
270m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.0
(1)
20
riders
72.6km
04:32
480m
480m
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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3.0
(3)
15
riders
35.9km
02:32
340m
340m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.1
(7)
11
riders
38.3km
02:03
210m
210m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(2)
7
riders
22.4km
01:10
80m
80m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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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 Guise Familistère, located in the commune of Guise, wanted by the industrialist Godin for the accommodation of his workers.
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A very well-executed optical illusion in which the real world and the painted world merge into one.
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very creative solution I would say :)
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The Eglise Saint-Médard de Flavigny-le-Grand-et-Beaurain is a fortified church located in the town of Flavigny-le-Grand-et-Beaurain in the Aisne department of the Hauts-de-France region. The church was built in the 16th century and is an example of a fortified church. The church is listed in the general inventory of French cultural heritage.
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There are over 30 mountain bike trails around Lerzy, offering a variety of experiences for different skill levels. The komoot community has explored 34 routes in total.
Yes, Lerzy offers some easier options. While many routes are moderate to difficult, there are 3 trails categorized as easy, perfect for those new to mountain biking or looking for a more relaxed ride.
The terrain around Lerzy is characterized by rolling countryside, woodlands, and open rural landscapes. Many trails utilize former railway lines converted into scenic paths, offering a mix of natural and repurposed historical infrastructure.
Yes, many of the mountain bike trails around Lerzy are designed as loops. For example, the Joli chemin – Old railroad loop from Étréaupont and the Old railroad – Familistère de Guise loop from Étréaupont are popular circular routes that allow you to start and finish in the same location.
For a moderate challenge, consider the Green axis Nouvion-Buironfosse – Joli chemin loop from Rond-Point de Guise, which is 11.1 miles (17.8 km) long and takes about 1 hour 22 minutes. Another good option is the Picnic Table – Axe Vert de la Thiérache loop from Erloy, a 38.1 km route.
The mountain bike trails in Lerzy are highly rated by the komoot community, with an average score of 4.1 stars from over 50 reviews. More than 300 mountain bikers have used komoot to explore the varied terrain, often praising the scenic routes along converted railway lines and through rural landscapes.
Yes, you can encounter several interesting spots. The Old railroad sections themselves are a notable feature. You might also pass by the Fortified Church of Saint-Martin of Wimy, the impressive Ohis Railway Viaduct, or enjoy the Oise Riverside Picnic and Swimming Spot near Autreppes.
Ride durations vary significantly depending on the trail. Shorter routes like the Green axis Nouvion-Buironfosse – Joli chemin loop from Rond-Point de Guise can be completed in about 1 hour 22 minutes, while longer, more challenging routes such as the Old railroad – Familistère de Guise loop from Étréaupont can take over 4 hours.
Absolutely. A defining characteristic of mountain biking around Lerzy is the use of converted railway lines. Trails like the Joli chemin – Old railroad loop from Étréaupont and the Old railroad – Familistère de Guise loop from Étréaupont prominently feature sections along these historic routes, offering unique riding experiences.
While specific data isn't available, generally, spring and autumn offer the most pleasant conditions for mountain biking in regions with varied topography like Lerzy. The weather is typically milder, and the natural scenery is vibrant. Summer can also be good, but be prepared for warmer temperatures, especially on longer rides.
For families or those seeking a less strenuous ride, the easier trails are a good starting point. The routes that follow former railway lines tend to have gentler gradients, making them more accessible. Always check the difficulty rating and elevation profile of a specific route to ensure it matches your family's ability.


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