4.5
(353)
1,732
riders
61
rides
Gravel biking around Saint-Mars-Du-Désert offers a diverse landscape of rolling hills, natural features, and waterways, making it suitable for exploration on two wheels. Located in the Loire-Atlantique department, the area is characterized by its proximity to the Erdre Valley and River, providing picturesque routes along riverbanks and through mixed terrain. The region features a blend of paved and unpaved surfaces, traversing rural areas and natural spaces, ideal for no traffic gravel bike trails.
Last updated: November 2, 2026
4.8
(4)
27
riders
Hard gravel ride. Good fitness required. You may need to push your bike for some segments of this route.
5.0
(2)
21
riders
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.

5
riders
52.4km
03:09
220m
220m
Moderate gravel ride. Good fitness required. Mostly paved surfaces.
5.0
(3)
18
riders
90.5km
04:28
280m
280m
Moderate gravel ride. Good fitness required. Mostly paved surfaces.
16
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces.
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Popular around Saint-Mars-Du-Désert
Une belle piste pour s'entrainer à slalomer entre les barrières
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A tribute to the combine harvesters that were once manufactured locally and sold throughout France and for export.
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water tap accessible at the park entrance
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Nicknamed the «pearl of the Erdre», the port of Sucé-sur-Erdre is an unmissable charming stopover where lively terraces and pleasure boats coexist in a green and peaceful setting. It is the ideal starting point for strolling along the quays or taking a trip on the water, to discover one of the most beautiful rivers in France.
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Even at 6 a.m. super pleasant and very smooth
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Beautiful, smooth ride between Ligné and Carquefou, in complete safety (you cross a few roads) and shaded. Be careful to slow down when negotiating the entrances/exits; the layout is rather narrow at the barriers.
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There are over 50 dedicated no-traffic gravel bike trails around Saint-Mars-du-Désert, offering a wide range of options from easy to difficult. You'll find routes suitable for various skill levels, ensuring a quiet and enjoyable ride away from cars.
The region around Saint-Mars-du-Désert offers a diverse gravel biking experience. You can expect a mix of paved and unpaved surfaces, traversing rural areas, riverbanks, and even some 'belles côtes' (beautiful hills) that provide engaging climbs. Trails often follow the picturesque Erdre Valley and its waterways.
Yes, many of the no-traffic routes are suitable for families, especially those that stick to flatter sections along the Erdre River or canals. While specific 'easy' routes are available, always check the route details for distance and elevation to ensure it matches your family's capabilities. The general quiet nature of these trails makes them ideal for a relaxed family outing.
While many natural areas in France are dog-friendly, it's always best to check local regulations for specific trails, especially those passing through protected areas like the Mazerolles marshes. Generally, dogs on a leash are welcome on public paths. Ensure your dog is comfortable with cycling and that you carry water for them.
The trails often lead through beautiful rolling landscapes and along the Erdre River, offering scenic views of the valley. You might pass by the historic Mazerolles marshes, a protected ornithological site, or other water bodies like the Étang du Tertre Rouge. For a specific highlight, consider visiting Plaine de Mazerolles, which is part of the Erdre's natural flow.
Absolutely! The region is rich in historical heritage. Many routes will take you past charming villages and historical sites. For example, the route Quay at Sucé-sur-Erdre – Haut-Gesvres Castle loop from Sucé-sur-Erdre passes near the Haut-Gesvres Castle. Other notable castles in the broader area include Oudon Castle and La Gascherie Castle, which you might find along other routes.
Spring and autumn generally offer the most pleasant conditions for gravel biking in Saint-Mars-du-Désert, with mild temperatures and beautiful scenery. Summer can be enjoyable, but be prepared for warmer weather. Winter riding is possible, but some unpaved sections might be muddy or wet, so check local conditions before heading out.
Yes, many of the gravel bike trails around Saint-Mars-du-Désert are designed as loops, allowing you to start and end at the same point. An example is the Sucé sur Erdre bridge and port – Quay at Sucé-sur-Erdre loop from Saint-Mars-du-Désert, which offers a substantial ride starting directly from Saint-Mars-du-Désert.
Parking is generally available in and around Saint-Mars-du-Désert, particularly near popular starting points for trails, such as village centers or designated recreational areas along the Erdre River. For specific routes, check the tour details on komoot, as they often provide information on recommended parking spots.
The komoot community highly rates the gravel biking experience in this area, with an average score of 4.6 stars. Reviewers often praise the tranquility of the routes, the beautiful natural landscapes along the Erdre, and the variety of terrain that keeps rides interesting and engaging.
For experienced riders seeking a challenge, there are several longer and more demanding routes. For instance, the Port of Nort-sur-Erdre – Canal de Nantes à Brest loop from Sucé-sur-Erdre offers over 100 km of riding with significant elevation gain, providing a robust workout on quiet paths.
While Saint-Mars-du-Désert is a rural area, it's located approximately twenty kilometers from Nantes, which has good public transport links. You might be able to reach the vicinity by regional bus services, but direct access to trailheads with a bike might require some planning. Checking local bus schedules and bike carriage policies is recommended.


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