4.4
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2,802
riders
54
rides
Road cycling around Petit-Mars offers a network of routes through the Pays de la Loire region of France. The area is characterized by its proximity to the Erdre River and the Nantes-Brest Canal, providing tranquil paths along waterways. Cyclists can also explore rural roads that traverse agricultural landscapes and charming hamlets. The terrain is generally flat or gently undulating, making it accessible for various fitness levels.
Last updated: May 6, 2026
12
riders
56.3km
02:30
420m
420m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
9
riders
89.1km
03:46
600m
600m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

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6
riders
69.1km
02:53
430m
430m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
9
riders
41.3km
01:50
310m
310m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
6
riders
69.8km
02:51
450m
450m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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Popular around Petit-Mars
The west bridge of Lake Voireau offers a beautiful, unobstructed view of the reservoir. The largest body of water in Loire-Atlantique, this lake stretches through the heart of the forest. Its wooded banks and landscaped beaches make it a pleasant stopover for a nature break or a swim.
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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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Also known as the "basin," the port of Nort-sur-Erdre is a lively, historic neighborhood that's a great place to stop off. At the foot of the Saint-Georges Bridge, which separates the wild Erdre from the navigable Erdre, the marina is now a popular place for walking and fishing. Free Wi-Fi access near the Tourist Office Contact the harbor master's office for an extended stay; the first two nights are free. Open year-round Type of facility: Slipway - River stopover - Pontoon - Marina Payment methods: Bank and postal checks Access location: Nort-sur-Erdre train station: 1 km Languages spoken: French Facilities: Picnic area - Restrooms - Services - Playground
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There are over 50 dedicated no-traffic road cycling routes around Petit-Mars, offering a variety of distances and difficulty levels. You'll find 18 easy routes and 36 moderate options to explore the region's quiet roads and scenic landscapes.
The routes around Petit-Mars traverse the picturesque Pays de la Loire region, known for its diverse and unspoilt nature. You can expect to cycle along tranquil riverbanks, such as those of the Erdre River, through charming agricultural landscapes, and past characterful villages. Many paths offer a sense of solitude and stunning views, often featuring smooth surfaces ideal for road cycling.
Yes, the region offers several easy routes that are suitable for families. The generally flat or gently undulating terrain, especially along riverbanks and greenways, makes for enjoyable and safe cycling away from heavy traffic. Look for routes with lower elevation gains for a more relaxed family outing.
Many routes follow the scenic Erdre River, offering views of its tranquil waters and charming river ports. You might also encounter features like the Tindière Lock or the Port of Nort-sur-Erdre. The Vioreau Reservoir Dam is another significant landmark that some routes pass by, offering expansive water views.
Yes, many of the no-traffic road cycling routes around Petit-Mars are designed as loops. For example, you could try the Grand Réservoir de Vioreau loop or the Lake Vioreau loop, both starting from Nort-sur-Erdre and offering scenic circuits.
The no-traffic road cycling routes around Petit-Mars are highly regarded by the komoot community, with an average rating of around 4.4 stars from over 100 reviews. Cyclists often praise the peacefulness of the routes, the beautiful natural scenery along the Erdre River, and the well-maintained surfaces that make for an enjoyable ride away from cars.
While Petit-Mars is not directly on the Nantes-Brest Canal, the canal's towpath is a prominent feature in the wider Loire-Atlantique department. You can find sections of this network of cycling roads, known for its gentle and picturesque experience through lock marshes and authentic villages, within a reasonable distance, offering another excellent no-traffic option.
The Pays de la Loire region generally offers pleasant cycling conditions from spring through early autumn. These seasons provide mild temperatures and vibrant landscapes, making it ideal to enjoy the quiet country roads and river paths. Always check local weather forecasts before heading out.
While the region is generally flat or gently undulating, some routes offer more significant distances and elevation gains for a moderate challenge. For instance, the Champtoceaux Switchbacks – Oudon Castle loop features over 400 meters of elevation gain over 56 km, providing a more demanding ride while still utilizing quiet roads.
Many routes start from towns like Nort-sur-Erdre or Beauchêne, where you can typically find public parking facilities. It's advisable to check specific starting points of your chosen route for the most convenient parking options, often near town centers or designated recreational areas.
Cycling along the Erdre River offers numerous charming spots. You might pass through or near the Sucé-sur-Erdre marina, a lovely place to pause, or see the Feed channel, which is part of the local waterways system. These routes provide a continuous scenic experience with the river in view.


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