4.3
(433)
1,931
riders
85
rides
Mountain biking around Arzal is characterized by its diverse landscapes, blending riverine environments with coastal influences. The region is prominently situated on the Vilaine estuary, featuring the significant Arzal Dam and its surrounding hillsides. Mountain bike trails often follow the riverbanks, offering varied terrain that includes both paved and unpaved surfaces. The proximity to coastal areas also provides unique riding conditions and scenic views.
Last updated: October 7, 2026
4.6
(48)
186
riders
34.4km
02:35
390m
390m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.3
(4)
50
riders
40.4km
03:15
520m
520m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

3.7
(6)
23
riders
38km
02:11
220m
220m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(1)
18
riders
30.0km
02:03
220m
220m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(1)
6
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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A dam behind which thousands of pleasure boats shelter from tides, storms, and salt.
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Beautiful beach with ochre cliffs softer than at the Mine d'Or.
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Not necessarily the most suitable beach for swimming, but the view of the rocks and the bouchots is worth the trip.
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Beach where water activities can be practiced. In the distance on the right, the iconic cliffs of Mine d'Or beach can be seen.
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The port is very beautiful but even if you have to climb, the old town is also worth a visit
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A long sandy beach remarkable for its high ochre cliffs.
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Park your bikes on Rue de la Plage or Rue de la Source, and walk down to admire the cliffs and the colours, especially at sunset.
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Mountain biking around Arzal offers a diverse landscape, blending riverine environments with coastal influences. You'll find trails along the Vilaine estuary, featuring both paved and unpaved surfaces, and routes that explore the surrounding hillsides and nearby coastal areas. This variety provides a dynamic riding experience.
There are over 80 mountain bike trails available around Arzal, catering to various skill levels. This includes 37 easy routes, 42 moderate routes, and 3 more challenging options, ensuring there's something for every rider.
Yes, Arzal offers several family-friendly mountain bike routes, particularly among the 37 easy trails available. These routes often follow the flatter sections along the Vilaine estuary, providing a pleasant experience for riders of all ages. A good option to consider is the Prières Abbey boundary marker – Chemin creux de Kerantré loop from La Corne du Cerf, which is an easy 29 km ride.
The region is rich in scenic spots. You can ride along the Vilaine estuary and see the impressive Arzal Dam, the largest estuary dam in Europe. The estuary's hillsides also feature old 16th-century flour mills. For coastal views, consider routes near Merquel Point or the Plage de la Mine d'Or.
Yes, many of the mountain bike routes in Arzal are circular, allowing you to start and end at the same point. For example, the Gaillard Footbridge – Villaine Valley loop from Arzal is a popular moderate 34.6 km circular trail that follows the Vilaine Valley.
The mountain bike trails around Arzal are highly regarded by the komoot community, with an average rating of 4.3 out of 5 stars from nearly 400 reviews. Riders often praise the diverse landscapes, the scenic views along the Vilaine estuary, and the variety of routes suitable for different skill levels.
Arzal's climate, influenced by its coastal proximity, generally offers pleasant conditions for mountain biking for much of the year. Spring and autumn provide mild temperatures and beautiful scenery. Summer is also popular, though it can be busier. Winter rides are possible, but be prepared for cooler, potentially wetter conditions.
While Arzal has a good selection of easy and moderate trails, there are also options for more experienced riders seeking longer distances. The Folleux Lodgepole Pine – Port de Folleux loop from Le Guerno is a moderate 49.3 km path that explores varied landscapes near the estuary, offering a good challenge.
Beyond the natural beauty, you can encounter historical elements. The Vilaine estuary's hillsides are dotted with old 16th-century flour mills. Additionally, the Prières Abbey boundary marker is a notable historical site that can be incorporated into your ride.
Yes, Arzal's unique location allows for routes that blend both river and coastal influences. Trails often follow the Vilaine estuary, and due to the region's proximity to the coast, you can find routes that venture towards areas like Merquel Point or the Plage de la Mine d'Or, offering diverse views.
Absolutely. Many of Arzal's moderate mountain bike trails fall within this distance range. For example, the Bridge tour – Villaine Valley loop from La Vigne is a moderate 37.8 km trail, and the Port Tréhiguier – Pointe du Bile loop from Férel is another moderate option at 37.6 km.


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