4.4
(412)
2,269
riders
159
rides
Gravel biking around Sucé-Sur-Erdre is characterized by the scenic Erdre River valley, offering diverse terrain for mixed-surface riding. The region features expansive wetlands like the Plaines de Mazerolles, alongside numerous forest paths and cultivated countryside roads. This combination provides varied routes suitable for gravel biking, from riverside paths to more rugged trails. The landscape includes the Erdre River, often widening to create expansive views, and the Natura 2000 site of the Plains of Mazerolles.
Last updated: October 20, 2026
4.5
(67)
244
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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.

4.5
(4)
22
riders
46.6km
02:39
160m
160m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
8
riders
Hard gravel ride. 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. Suitable for all skill levels.
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Nestled in a preserved green setting in Carquefou, **Port-Jean** is a former freight port transformed into a bucolic haven of peace, ideal for a shaded stop or a stroll along the Erdre.
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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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Along the river Erdre, "one of the most beautiful rivers in France", always a place charged with positive energy which invites you to calm and serenity.
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Even at 6 a.m. super pleasant and very smooth
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After a few kilometers, stopping at this guinguette is a pure pleasure of relaxation
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Very comfortable track to do, the trees provide shade and freshness, freshness also provided (on certain locks) to enjoy a very refreshing drink
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a nice pleasant path
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Often going out at the end of the day to appreciate the landscape and this straight line
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There are 19 gravel bike trails listed on komoot for the Sucé-sur-Erdre area, offering a variety of experiences for different skill levels.
Yes, Sucé-sur-Erdre offers 4 easy gravel bike trails, perfect for beginners or family outings. These routes often follow the scenic Erdre River, providing a gentle introduction to gravel biking in the region.
The terrain around Sucé-sur-Erdre is diverse, combining riverside paths along the Erdre River, expansive wetlands like the Plaines de Mazerolles, and surrounding forest paths. You'll encounter a mix of surfaces, from compacted gravel to more natural, unpaved sections, characteristic of mixed-surface riding.
Many of the gravel routes around Sucé-sur-Erdre are designed as loops. For example, the Port of Nort-sur-Erdre – Canal de Nantes à Brest loop from Sucé-sur-Erdre offers a challenging 62.4-mile (100.3 km) circular ride, exploring the canal and river banks.
Beyond the natural beauty of the Erdre River and the Plaines de Mazerolles, you can discover several points of interest. Cyclists can pass by historic sites like the La Gascherie Castle or the Port Mulon Park and Castle. The region also features beautiful lakes such as Île Clémentine and the Plaine de Mazerolles, offering picturesque stops.
Yes, Sucé-sur-Erdre offers 7 difficult gravel bike trails for experienced riders. A notable challenging route is the Sucé sur Erdre bridge and port – Oudon Keep loop from Sucé-sur-Erdre, which spans 72.2 miles (116.2 km) and explores the extensive riverbanks.
Sucé-sur-Erdre is easily accessible, even with bicycles, via tram-train from Nantes. This makes it convenient for day trips or longer stays, allowing you to reach the starting points of many trails without a car.
The gravel routes in Sucé-sur-Erdre are highly rated by the komoot community, with an average score of 4.5 stars from over 170 reviews. Reviewers often praise the diverse terrain, the stunning Erdre River valley scenery, and the well-maintained paths that combine natural beauty with varied cycling challenges.
The Erdre Valley, particularly areas like the Plaines de Mazerolles wetlands, is rich in diverse fauna and flora. Cyclists often have opportunities to observe various bird species and other wildlife in their natural habitats, especially in the quieter sections of the trails.
Many routes combine both, but the Sucé sur Erdre bridge and port – Quay at Sucé-sur-Erdre loop from La Havardière is a great option. This 38.6-mile (62.1 km) trail leads through the riverine landscape, offering continuous views of the Erdre while also venturing into the surrounding countryside.
While gravel biking is enjoyable year-round, spring and autumn offer particularly pleasant conditions with mild temperatures and vibrant natural scenery. The Erdre Valley is beautiful in all seasons, but these periods avoid the peak summer heat and potential winter chill, making for ideal riding.
Sucé-sur-Erdre itself has various amenities, and some routes pass through or near villages along the Erdre River where you can find cafes and pubs. It's always a good idea to check your specific route for refreshment stops, especially on longer rides.


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