4.2
(16)
245
riders
51
rides
Gravel biking around Savenay offers diverse landscapes, from the elevated viewpoints of the Sillon de Bretagne to the expansive Loire marshes. The region features a network of paths, including those within the Brière Regional Natural Park, providing varied terrain for off-road cycling. Riders can explore wetland ecosystems, artificial lakes like Lac de la Vallée Mabille, and routes along the Loire estuary. This area provides a mix of unpaved and mixed-surface paths suitable for various gravel biking experiences.
Last updated: July 4, 2026
4.7
(3)
57
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.5
(2)
24
riders
208km
10:59
790m
790m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.

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5.0
(1)
9
riders
64.3km
04:22
500m
500m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
5.0
(1)
18
riders
69.1km
03:58
380m
380m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(2)
16
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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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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Old mill dating from the 16th century. Located on private property, but relatively visible from the road. Whether you climb up from Angellerais by road or via the GR3 trail, it will require a good effort.
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Very relaxing, quiet place, ideal for a stopover (especially the nearby guiguette)
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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 pretty, relaxing. Possibility of refueling by bike.
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14th lock from Nantes. This one is separated from the spillway by an island. There's also a beautiful stone bridge.
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Small river port, fishing and marina, where you can visit the "Terre d'Estuaire" museum on the theme of the Loire estuary. Picnic tables, restaurant, restrooms, and drinking water are available. The footbridge, like the bridge, provides access to Villa Cheminée on the western tip of the island.
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There are over 30 dedicated no-traffic gravel bike trails around Savenay, offering a variety of experiences from easy rides to more challenging excursions. The region is well-suited for exploring on two wheels away from vehicle traffic.
The terrain around Savenay is quite diverse. You'll find routes that traverse the marshlands of the Brière Regional Natural Park, offering unique wetland ecosystems. Other trails climb the Sillon de Bretagne, providing varied ascents and descents with panoramic views over the Loire marshes and estuary. Expect a mix of unpaved paths, gravel tracks, and some paved sections connecting these natural areas.
The best time for gravel biking around Savenay is generally from spring through autumn (April to October). During these months, the weather is typically mild and pleasant, and the trails are less likely to be muddy. Summer offers longer daylight hours, while spring and autumn provide beautiful scenery with fewer crowds.
While many routes offer varied terrain, some sections around the Lac de la Vallée Mabille (Savenay Lake) can be suitable for families looking for less strenuous rides. It's always recommended to check the route details for distance and elevation to ensure it matches your family's capabilities. Look for routes with lower elevation gains and shorter distances for a more relaxed experience.
Generally, dogs are welcome on many public trails in France, especially if kept on a leash. However, specific regulations may apply in protected areas like the Brière Regional Natural Park. It's always best to check local signage or the park's official guidelines before heading out with your furry friend to ensure compliance and respect for wildlife.
Many routes offer opportunities to see local attractions. For instance, some trails pass by the beautiful Mabille Valley Lake, a central hub for outdoor activities. You might also encounter charming villages, historic locks, or viewpoints offering expansive vistas of the Loire estuary. The region is rich in natural beauty and cultural heritage.
Yes, many of the gravel bike routes around Savenay are designed as circular loops, allowing you to start and finish at the same point. An example is the Mabille Valley Lake – Mabille Valley Lake loop from Cordemais, which offers a substantial ride through varied landscapes. These loops are convenient for planning your day out.
Parking is generally available in and around Savenay, particularly near popular starting points for cycling routes. Areas around the Lac de la Vallée Mabille often have dedicated parking facilities. For routes venturing into the Brière Regional Natural Park, look for parking in the smaller villages or designated trailheads on the park's periphery.
Savenay has a train station, making it accessible by regional trains. While public transport can get you to Savenay, transporting bikes on trains might require specific tickets or be restricted during peak hours. It's advisable to check the SNCF (French national railway company) website for current bike transport policies and schedules if you plan to use public transport.
Generally, no specific permits are required for cycling on marked trails within the Brière Regional Natural Park. However, it's crucial to respect park regulations, stay on designated paths, and be mindful of the fragile wetland environment and its wildlife. Always check the park's official website for any updated rules or specific restrictions, especially concerning protected areas.
For a moderate and engaging ride, consider the Paudais lock – Château de la Groulais loop from La Galernais. This route offers a good distance and elevation gain suitable for a day trip, taking you through scenic landscapes and potentially past interesting historical points without heavy traffic.


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