4.3
(331)
9,123
riders
30
rides
Road cycling routes around Saint-Mars-Du-Désert offer diverse terrain in Loire-Atlantique, France. The region features picturesque, hilly landscapes situated between the Erdre and Loire Valleys, providing varied cycling experiences. Cyclists can explore the protected Plain of Mazerolles, follow dedicated greenways, and encounter architectural heritage including castles and old mills. The area's proximity to Nantes also allows for extended cycling trips.
Last updated: July 5, 2026
4.5
(4)
46
riders
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
13
riders
56.3km
02:30
420m
420m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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12
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
10
riders
40.9km
01:41
180m
180m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
10
riders
50.6km
02:02
270m
270m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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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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While the place of worship dates back to the 10th century, the church in its current form dates from the mid-19th century. Numerous shops and restaurants are located nearby.
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Medieval chapel. 11th century according to the sign. Later according to other sources. You will find a bakery nearby and a water tap in the adjoining cemetery, at the entrance on Rue Vieillevigne.
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A beautiful cycle climb but unfortunately does not leave much space to stop and enjoy the magnificent view that presents itself to you.
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A very clear view of the Loire and its banks but unfortunately, not very safe by bike.
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Take the time to visit. With a magnificent view of the Loire.
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There are over 30 road cycling routes around Saint-Mars-Du-Désert, offering diverse terrain for various skill levels. You'll find a mix of easy and moderate paths to explore the region.
The region around Saint-Mars-Du-Désert is characterized by beautiful hilly landscapes, situated between the Erdre and Loire Valleys. You can expect varied terrain, including challenging climbs and descents, as well as scenic routes along rivers and dedicated greenways.
Yes, Saint-Mars-Du-Désert offers 14 easy road cycling routes. One popular option is the Marais de Saint Mars – Sucé sur Erdre bridge and port loop from Le Pont David, which is 38 km long and takes about 1 hour 34 minutes to complete, offering pleasant views along the Erdre Valley.
Absolutely. The region features 20 moderate routes for those seeking more challenge. For instance, the Champtoceaux Switchbacks – Oudon Castle loop from Beauchêne is a 56.3 km path with significant hilly sections and passes by the historic Oudon Castle.
Cyclists can explore the protected Plaine de Mazerolles, known for its ornithological interest and ancient bogs. Routes also often follow the picturesque Erdre Valley, offering views of various lakes and ponds like the Pond of Parc du Charbonneau.
Yes, the area boasts rich architectural heritage. Many routes pass by 18th and 19th-century castles, mansions, and old mills. Notable landmarks include Oudon Castle and the Sucé-sur-Erdre marina.
Yes, the area features 'Voies Vertes' (greenways), which are dedicated paths often built on old railway lines. These provide safe and pleasant routes, often paved and suitable for various fitness levels, including one that leads towards the Moulin de la Pépinière.
The road cycling routes in Saint-Mars-Du-Désert are highly rated by the komoot community, with an average score of 4.5 stars. Cyclists often praise the varied terrain, the scenic views along the Erdre Valley, and the well-maintained paths.
Many of the routes around Saint-Mars-Du-Désert are designed as loops, allowing you to start and end in the same location. An example is The Arcades of the Rigole – Port of Nort-sur-Erdre loop from Saint-Mars-du-Désert, a 54 km route.
The region is enjoyable for road cycling throughout much of the year. Spring and autumn offer pleasant temperatures and beautiful scenery. Summer can also be great, but it's advisable to cycle earlier in the morning or later in the afternoon to avoid the midday heat.
Given its proximity to Nantes and location between the Erdre and Loire Valleys, Saint-Mars-Du-Désert serves as an excellent base for extended cycling trips. You can connect to longer regional routes or explore the diverse landscapes of Loire-Atlantique.


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