3.7
(34)
161
riders
24
rides
Mountain biking around Gergny offers varied landscapes, from dense forests to river valleys and converted railway lines. The region, part of the Hauts-de-France, features a diverse topography with elevation changes ranging from 126m to 219m, providing a mix of terrain for mountain bikers. Former railway lines, such as the "Axe vert de la Thiérache," offer accessible paths, while other areas provide unpaved segments and greater elevation gains. This blend of natural features makes Gergny suitable for different mountain biking experiences.
…Last updated: May 9, 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.

Sign up for free
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
(4)
8
riders
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
Very beautiful viaduct which is part of the history of the area.
0
0
The Guise Familistère, located in the commune of Guise, wanted by the industrialist Godin for the accommodation of his workers.
0
0
A very well-executed optical illusion in which the real world and the painted world merge into one.
1
0
very creative solution I would say :)
1
0
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 in the Hauts-de-France region. The church was built in the 16th century and is an example of a fortress church. The church is included in the general inventory of French cultural heritage.
1
0
There are 25 mountain bike trails around Gergny, offering a variety of experiences for different skill levels. You'll find 4 easy routes, 13 moderate routes, and 8 difficult routes to explore.
The terrain around Gergny is quite varied. You can expect a mix of dense forests, river valleys, and converted railway lines. The region features diverse topography with elevation changes ranging from 126m to 219m, providing both accessible paths like the "Axe vert de la Thiérache" and more challenging routes with unpaved segments and greater elevation gains.
Yes, Gergny offers several options suitable for families. The converted railway lines, such as sections of the "Axe vert de la Thiérache," provide excellent, easy-to-ride paths that are mostly paved and traverse picturesque small villages. These are generally suitable for all fitness levels, including families.
Many trails in the Gergny area, especially those through forests and along former railway lines, are suitable for dogs. However, it's always best to check local regulations and ensure your dog is well-behaved and kept on a leash, particularly in shared-use areas or near wildlife. Consider routes like the Picnic Table – Axe Vert de la Thiérache loop from Erloy, which offers open spaces.
While mountain biking around Gergny, you can encounter several interesting landmarks. Keep an eye out for the historic Old railroad infrastructure, the impressive Ohis Railway Viaduct, or the Fortified Church of Saint-Martin of Wimy. The Axe Vert de la Thiérache itself is a notable feature, offering scenic views as you ride.
Yes, many of the mountain bike routes around Gergny are designed as loops. For example, the Joli chemin – Old railroad loop from Étréaupont and the Saint-Hilaire Church loop from Étréaupont are popular circular options that allow you to start and finish in the same location.
The best time for mountain biking in Gergny is generally during the spring, summer, and early autumn months. During these periods, the weather is typically milder, and the trails are in better condition. The dense forests provide shade during warmer days, and the varied topography offers pleasant riding conditions. Winter can bring challenging conditions, especially on unpaved segments.
The mountain bike trails around Gergny are highly rated by the komoot community, with an average score of 4.2 stars from over 30 reviews. Riders often praise the unique experience of cycling along former railway lines, the picturesque villages, and the diverse landscapes that offer something for every skill level.
Yes, for those looking for longer rides, Gergny offers extensive routes. The Old railroad – Familistère de Guise loop from Étréaupont is a challenging 72.8 km path that utilizes old railway lines and traverses picturesque villages, providing a significant distance for experienced riders. Another long option is the Ohis Viaduct – Familistère de Guise loop from Origny-en-Thiérache, which covers 75.6 km.
Yes, beginners can find suitable trails in Gergny. The region features several easy routes, often utilizing the converted railway lines like the "Axe vert de la Thiérache." These paths are generally flat, well-maintained, and offer a gentle introduction to mountain biking without significant technical challenges or steep climbs.
Gergny's natural environment is rich and varied. You'll ride through dense forests, including parts of the extensive Forest of Mormal, and along river systems like the Oise. The topography includes valleys, fields, and high plateaus, offering diverse scenery. You might also pass by natural reserves, providing opportunities to observe local ecosystems.


Browse the best MTB trails in other regions.