4.3
(39)
265
riders
33
rides
Gravel biking around Arzal features a diverse landscape blending coastal elements with riverine environments and traditional Breton countryside. The region is characterized by the Vilaine Estuary, the Arzal Dam, and a network of minor roads and rough-surfaced tracks. These varied terrains provide suitable conditions for gravel bike trails, often featuring undulating landscapes and mixed surfaces. Cyclists can navigate slopes and enjoy views of the river and its estuary.
Last updated: July 3, 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.
4.8
(5)
33
riders
41.9km
02:18
190m
190m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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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.
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.
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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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This route of about 34 kilometers is very interesting and amazing, but also demanding on physical condition and technicality, but I recommend it for those who like MTB Cross country.
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Arzal offers a wide selection of gravel biking routes, with over 50 trails recorded on komoot. These routes cater to various skill levels, from easy to difficult, ensuring there's something for every gravel biker.
The terrain around Arzal is quite diverse, blending coastal features with riverine tranquility and traditional Breton countryside. You'll encounter a mix of quiet paved roads and rougher, unpaved tracks, which is ideal for gravel biking. Routes often feature undulating landscapes and slopes, especially along the Vilaine Estuary, providing both scenic views and a good challenge.
Yes, Arzal has several easy gravel bike routes. Out of the over 50 trails, 6 are specifically rated as easy, making them perfect for beginners or those looking for a more relaxed ride. These routes typically feature less elevation gain and smoother surfaces.
Many gravel routes in Arzal offer stunning sights. You can cycle across the impressive Arzal Dam, Europe's longest estuary dam, which separates the Vilaine River from the Atlantic. Other highlights include the scenic Plage de la Mine d'Or with its unique orange cliffs near Pénestin, and the historic Old Port of La Roche-Bernard with its charming stone buildings. The Vilaine Estuary itself provides continuous scenic views.
While specific 'family-friendly' designations aren't always explicit for gravel routes, the presence of easy-rated trails and segments of 'La Littorale' cycle route with mixed surfaces suggests that some routes could be suitable for families. Look for routes with lower difficulty ratings and less elevation for a more comfortable family experience. The varied terrain and scenic views can make for an enjoyable outing for all ages.
Yes, many of the gravel bike routes in Arzal are designed as loops, allowing you to start and end at the same point. For example, the Arzal Dam – Old Port of La Roche-Bernard loop from Pénestin is a popular circular option. This design makes planning your ride and return journey much simpler.
The best time for gravel biking in Arzal is generally during the spring (April to June) and autumn (September to October) months. During these periods, the weather is typically mild and pleasant, with less extreme heat than summer and fewer rainy days than winter. This allows for comfortable riding conditions and optimal enjoyment of the diverse landscapes.
Yes, parking is generally available in and around Arzal, especially near popular starting points for cycling routes. Areas like the Arzal Dam, the town center, and coastal villages such as Pénestin often have designated parking facilities. It's advisable to check local signage for any specific parking regulations or fees.
While Arzal itself is a smaller town, public transport options exist to reach the broader region. However, direct public transport links specifically designed for cyclists with bikes might be limited. For segments of the 'La Littorale' cycle route, you might find regional bus services that accommodate bikes, but it's best to check specific routes and schedules with local transport providers like France Vélo Tourisme for up-to-date information.
The gravel biking experience in Arzal is highly rated by the komoot community, with an average score of 4.4 stars from over 160 reviews. Riders frequently praise the diverse landscapes, the mix of quiet roads and challenging tracks, and the stunning views of the Vilaine Estuary and the coast. The variety of routes, from moderate to difficult, also contributes to its popularity among gravel enthusiasts.
Yes, for experienced gravel bikers seeking a challenge, Arzal offers several difficult routes. Out of the over 50 trails, 13 are rated as difficult. These routes often feature significant elevation changes and more rugged, unpaved sections, such as the Beautiful section of the Vélocéan – Guérande Salt Marshes loop from Férel, which is a demanding 53.8-mile path through open landscapes.
Yes, the 'La Littorale' cycle route (Voie 5 Bretagne) passes through the Arzal region and offers excellent gravel biking opportunities. Segments like those from Arzal to Pénestin or Muzillac to Arzal feature varied terrain, including both smooth cycle paths and unpaved roads, making them ideal for gravel bikes. You can find more details on these sections via France Vélo Tourisme.


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