4.2
(200)
914
riders
14
rides
Mountain bike trails around Saint-Mars-Du-Désert are set within a rural landscape characterized by rolling hills and diverse natural features. The region, situated between the Erdre and Loire valleys, offers varied terrain suitable for mountain biking. Key areas include the expansive Plain of Mazerolles, a protected natural site, and numerous greenways built on old railway lines. This environment provides a mix of paths through countryside and along waterways.
Last updated: May 7, 2026
4.6
(10)
71
riders
63.7km
05:00
820m
810m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
5.0
(3)
47
riders
46.4km
03:11
360m
360m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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3.5
(2)
15
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
1.0
(1)
20
riders
26.9km
01:47
260m
260m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
4.5
(2)
15
riders
46.5km
03:12
330m
330m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
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From La Saulzaie to La Rocherie, the Refou flow offers you a superb ascending and shaded single track.
1
0
Flat, quiet and relaxing path. You have to take advantage of it, there aren't many in the area.😅
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A nice single track along the stream
0
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An ancient fortress - the tower with its black and white stones can be seen from far away
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0
There are around 15 mountain bike trails in Saint-Mars-Du-Désert. These routes offer a variety of experiences across the region's diverse landscapes.
The terrain in Saint-Mars-Du-Désert is varied, characterized by rolling hills and paths through rural countryside, wooded areas, and along the Erdre and Loire valleys. You can expect a mix of fast-rolling sections, technical circuits, and continuous ascents and descents. The area is known for its relatively dry ground conditions, even after rain.
The trails in Saint-Mars-Du-Désert primarily consist of moderate routes, with 12 classified as moderate. There are also 3 easy trails available, making it accessible for various skill levels. Currently, there are no trails classified as difficult.
Yes, there are 3 easy mountain bike trails in the area. One option is the La Malorière loop from Le Bazar, which is 26.9 km long and offers a gentle introduction to mountain biking in the region. The Plaine de Mazerolles also offers marked hiking trails that can be suitable for family-friendly rides, allowing exploration of local flora and fauna.
Saint-Mars-Du-Désert's trails are known for their dry ground conditions, even after recent rain, which makes mountain biking enjoyable for much of the year. However, spring and autumn generally offer the most comfortable temperatures and beautiful scenery for riding.
Many of the mountain bike routes in Saint-Mars-Du-Désert are circular. For example, the Launay loop from Saint-Mars-du-Désert is a 28.2 km circular trail that takes you through the local landscape.
Many routes start directly from Saint-Mars-du-Désert itself, where public parking is generally available. For specific routes, check the tour details on komoot for suggested starting points and parking information. For instance, the Tunnel Under the Road – La Ferrière loop starts from La Grée, which would be a good place to look for parking.
Yes, the region offers several points of interest. You can explore areas near the Erdre and Loire valleys, which provide scenic views. The Plaine de Mazerolles is a protected ornithological site with peat bogs, offering a tranquil setting for nature observation. Other nearby attractions include the Sucé-sur-Erdre marina and Oudon Castle, which can be incorporated into longer rides.
Mountain bike trails in Saint-Mars-Du-Désert vary in length and duration. You can find shorter routes like the Launay loop from Saint-Mars-du-Désert, which is 28.2 km and takes about 1 hour 53 minutes. Longer, more challenging rides include the Tunnel Under the Road – Oudon Keep loop from Saint-Mars-du-Désert, spanning 63.7 km and typically requiring around 5 hours to complete.
The mountain bike trails around Saint-Mars-Du-Désert are highly rated by the komoot community, with an average score of 4.3 stars from over 190 reviews. Riders often praise the varied terrain, the mix of challenging singletracks and fast sections, and the beautiful rural countryside and river valley scenery.
Yes, the region is situated between the Erdre and Loire valleys, so many trails offer views or pass close to these rivers. You can also find routes near various ponds and lakes, such as the Plessis Pond or the Pond of Parc du Charbonneau, providing diverse natural settings for your ride.
While many natural areas in France are dog-friendly, it's always best to keep your dog on a leash, especially in protected areas like the Plaine de Mazerolles, which is an ornithological site. Always ensure your dog is well-behaved and that you clean up after them to respect other trail users and wildlife.


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