4.4
(46)
273
riders
18
rides
Gravel biking around Billiers offers diverse terrain, blending coastal beauty with inland natural features. The region is characterized by its position between the Atlantic coast and the Vilaine estuary, providing routes through ancient salt marshes, serene countryside, and along varied shorelines. Cyclists can expect unpaved segments that explore wooded areas and coastal paths, offering a mix of flat sections and gentle ascents. The landscape features a relatively low elevation, with many routes accessible without extreme climbs.
Last updated: July 3, 2026
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.
5.0
(2)
33
riders
55.6km
03:04
400m
400m
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.
5.0
(2)
9
riders
47.9km
02:36
180m
180m
Hard gravel ride. Good fitness required. You may need to push your bike for some segments of this route.
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Not only can you admire the oyster beds, but you can also enjoy them fresh in several places.
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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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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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There are over 30 gravel bike trails around Billiers, offering a variety of experiences. These routes are highly rated by the komoot community, with an average score of 4.5 stars from more than 180 reviews.
Billiers offers diverse terrain, blending coastal beauty with inland natural features. You can expect routes through ancient salt marshes, serene countryside, and along varied shorelines. Many routes feature unpaved segments that explore wooded areas and coastal paths, offering a mix of flat sections and gentle ascents.
Yes, Billiers caters to various abilities. You'll find 6 easy routes, 18 moderate routes, and 10 more challenging routes, ensuring there's something for everyone from beginners to experienced gravel bikers.
Gravel biking in Billiers allows you to explore stunning natural features and historical landmarks. You can ride along the coast, past the unique ocher-colored cliffs of Plage de la Mine d'Or, or discover the expansive Arzal Dam on the Vilaine estuary. Other points of interest include the Prières Abbey boundary marker and the scenic Pointe de Pen Lan with its lighthouse.
The elevation gain on gravel routes in Billiers varies. For example, the Damgan's long beach – Kervoyal Beach loop from Muzillac has about 111 meters of ascent, while the Old Port of La Roche-Bernard – Arzal Dam loop from Billiers features around 426 meters of elevation gain, offering options for different fitness levels.
Billiers is enjoyable for gravel biking throughout much of the year. The region benefits from a mild climate, making spring and autumn particularly pleasant with comfortable temperatures and beautiful scenery. Summer is also popular, especially for coastal rides, though it can be busier. Winter riding is possible, but be prepared for cooler, potentially wetter conditions.
Yes, many of the gravel routes in Billiers are designed as loops, allowing you to start and finish at the same point. Examples include the Damgan's long beach – Kervoyal Beach loop from Muzillac and the Port Tréhiguier – The Gold Mine loop from Pénestin, which offer convenient circular journeys.
While specific 'family-friendly' designations aren't always explicit, the presence of 6 easy routes suggests options suitable for families or those seeking a more relaxed ride. Look for routes with lower elevation gain and shorter distances, often found along the coastal paths or through the quieter countryside.
Billiers, being a commune focused on outdoor activities, generally offers parking options, especially near popular starting points for trails or attractions. It's advisable to check local signage upon arrival for designated parking areas.
While Billiers is a charming, somewhat rural area, public transport options might be limited directly to trailheads. It's best to check local bus schedules or regional transport services for connections to Billiers, and then plan your route from there. Having a car often provides more flexibility for accessing various starting points.
The area is highly rated by the komoot community, with an average score of 4.5 stars. Reviewers often praise the diverse coastal and inland landscapes, the variety of terrain from salt marshes to wooded paths, and the opportunity to discover natural and historical landmarks like the Arzal Dam and the Plage de la Mine d'Or.
Generally, no specific permits are required for gravel biking on public paths and trails in Billiers. However, always respect private property and adhere to any local regulations or signage, especially in protected natural areas or along coastal paths.


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