4.3
(39)
269
riders
29
rides
Gravel biking around Arzal features a diverse landscape, characterized by the Vilaine Estuary and the impressive Arzal Dam. The terrain includes a mix of minor roads, rough-surfaced tracks, quiet paved roads, marshlands, and agricultural tracks. Coastal views and traditional Breton countryside with woodlands also define the area. These varied surfaces provide a range of experiences for gravel bikers.
Last updated: July 4, 2026
4.5
(2)
29
riders
86.8km
05:21
440m
440m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.3
(9)
23
riders
46.7km
02:44
270m
270m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.8
(4)
23
riders
42.4km
02:33
330m
330m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(1)
17
riders
66.2km
04:02
230m
230m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
13
riders
51.7km
03:25
530m
530m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Arzal
A fit cyclist, but not recommended in December. Beautiful route, but it's hard-earned.
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13th century military architecture castle
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The dam itself is interesting, but the route is not ideal for cyclists.
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Panoramic view of the Bay of Bile. One of the most beautiful viewpoints in Morbihan (56).
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Situated in the middle of a field in the village of Bergon. The road to it is well signposted and ends in a gravel path. Good for cycling
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Pleasant section of the Rance and Vilaine cycle route, between Vieille Roche and Keraudrain.
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There are over 20 traffic-free gravel bike trails around Arzal, offering a variety of experiences for different skill levels. You'll find routes ranging from easy to difficult, ensuring there's something for everyone looking to explore the region without vehicle traffic.
Yes, Arzal offers several routes suitable for families looking for an easier ride away from traffic. These trails often follow the gentler paths along the Vilaine Estuary or through the countryside. While specific 'easy' routes are fewer, many moderate trails can be adapted or enjoyed at a leisurely pace. For a moderate option that offers scenic views, consider the Arzal Dam – Old Port of La Roche-Bernard loop from Pénestin, which is generally well-regarded.
Arzal's gravel bike trails offer a diverse mix of landscapes. You'll ride along the picturesque Vilaine Estuary, past the impressive Arzal Dam, and through traditional Breton countryside with wooded areas and marshlands. Many routes also feature coastal views, sometimes leading to unique spots like the Plage de la Mine d'Or. The terrain includes minor roads, rough-surfaced tracks, and quiet paved sections, providing a varied cycling experience.
The region is rich in scenic spots. You can expect views of the Vilaine Estuary, the vast Arzal Dam (Arzal Dam), and the charming Old Port of La Roche-Bernard, a 'Small Town of Character' with ancient stone houses. Coastal routes might take you past Merquel Point or even the unique golden cliffs of Plage de la Mine d'Or. Many trails also pass through quaint villages and offer glimpses of historical sites like old flour mills.
Yes, Arzal offers several challenging gravel bike routes for experienced riders seeking a more demanding adventure. These trails often feature longer distances and more significant elevation changes, traversing varied terrain. An example of a more difficult route is the Beautiful section of the Vélocéan – Guérande Salt Marshes loop from Férel, which covers a substantial distance and elevation.
The best time for gravel biking in Arzal is generally from spring to autumn. During these seasons, the weather is milder and more predictable, making for pleasant riding conditions. While winter riding is possible, some trails might be muddier, especially after rain. The region's coastal and riverine environment means conditions can change, so always check the local forecast before heading out.
Many of the gravel bike trails around Arzal are designed as circular routes, allowing you to start and end at the same point. This makes planning your ride and logistics, such as parking, much more convenient. For instance, the Cul de Marhé footbridge – Menhir du Bois Hoël loop from Férel is a great example of a circular route.
Parking is generally available in and around the main towns and villages that serve as starting points for these routes, such as Arzal itself, Férel, or Pénestin. Look for designated public parking areas, especially near popular attractions like the Arzal Dam or the Old Port of La Roche-Bernard. Always check local signage for any parking restrictions.
Yes, you'll find opportunities for refreshments along many of the routes, especially when passing through villages or near popular attractions. The Old Port of La Roche-Bernard, for example, is known for its charming cafes and restaurants. It's always a good idea to carry some snacks and water, especially on longer or more remote sections, but you won't be far from a place to refuel.
The komoot community highly rates the gravel biking experience in Arzal, with an average score of 4.2 stars. Reviewers often praise the diverse and traffic-free nature of the trails, the stunning views of the Vilaine Estuary and coastline, and the blend of natural beauty with charming historical villages. The variety of terrain, from marshlands to woodlands, is also frequently highlighted as a major draw.
Absolutely. The Vilaine Estuary and Valley are central to many of Arzal's gravel routes. You can immerse yourself in the riverine landscape and discover its unique ecosystem. A route like the Old Port of La Roche-Bernard – Villaine Valley loop from Férel is an excellent choice for exploring this beautiful area, offering picturesque views and varied terrain along the riverbanks.
Yes, Arzal is a great base for combining gravel biking with other outdoor activities. The Vilaine Estuary is popular for boat tours and water sports. You can also explore numerous hiking and walking trails, or visit historical sites like the Saint Martin church or the village of Lantiern. The region offers a comprehensive outdoor experience beyond just cycling.
Yes, some routes will take you past historical points of interest. For example, the Ranrouët Castle – Wolf Stone Dolmen loop from Férel offers a chance to see historical sites, including the impressive Ranrouët Castle and ancient megaliths, adding a cultural dimension to your ride through the Breton countryside.


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