4.5
(8)
54
riders
15
rides
Gravel biking around Les Brulais offers a network of routes through the varied landscape of Brittany. The region features rolling terrain, with routes often following river valleys and canal paths, such as those along the Vilaine River and the Canal de Nantes à Brest. Riders can expect a mix of open countryside and wooded sections, with moderate elevation changes providing engaging rides. The area's trails connect rural villages and historical sites, providing diverse scenery for gravel cyclists.
Last updated: July 3, 2026
7
riders
Hard gravel ride. Good fitness required. You may need to push your bike for some segments of this route.
5.0
(1)
9
riders
50.8km
02:30
270m
270m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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3.0
(1)
2
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
4
riders
27.5km
02:05
310m
310m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4
riders
21.5km
01:24
190m
190m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Aff Valley, a superb route. Beware of roots in wet weather. But it's magnificent.
0
0
Very beautiful castle, the crows that prowl around it make it look... strange.
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Pleasant and shaded on foot or by bike. A few paths // to do on foot or by mountain bike
0
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beautiful place for a superb hike
1
0
great place. especially when you are alone without tourists
0
0
Landscaped pond bordered by red shale
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0
The gravel bike trails around Les Brulais offer a range of difficulties. You'll find 9 moderate routes, suitable for most riders, and 4 more challenging routes for those seeking a greater test. There are also 2 easier options available.
Gravel bike trails around Les Brulais vary significantly in length. Many routes are moderate loops, such as the Guer loop from Guer at 37.9 km, or the Fondelienne Chapel loop from Carentoir at 27.5 km. For longer adventures, routes like the difficult Vilaine River – Canal de Nantes à Brest loop from Carentoir stretch over 130 km.
Yes, the region offers routes suitable for families, particularly those that follow greenways and canal paths. These often provide smoother surfaces and gentler gradients. Look for routes described as 'easy' or 'moderate' for the best family experience.
The terrain around Les Brulais is characterized by rolling landscapes, with routes often following river valleys and canal paths, such as those along the Vilaine River and the Canal de Nantes à Brest. You'll encounter a mix of open countryside and wooded sections, with moderate elevation changes and a variety of surfaces, including gravel, compacted earth, and some paved sections.
Yes, for experienced gravel bikers seeking a challenge, there are 4 difficult routes available. An example is the Trécesson Castle – Entrance to the Val Sans Retour loop from Saint-Malo-de-Beignon, which covers 46.4 km with significant elevation changes, or the extensive Vilaine River – Canal de Nantes à Brest loop from Carentoir.
The best seasons for gravel biking around Les Brulais are typically spring and autumn, when the weather is mild and the natural scenery is at its most vibrant. Summer can also be pleasant, though some routes may be more exposed to the sun. Winter conditions can vary, with potential for wet and muddy sections, especially on unpaved trails.
Yes, many of the gravel bike trails around Les Brulais are designed as loops, allowing you to start and finish at the same point. Examples include the popular Guer loop from Guer and the Oyon Valley Greenway – Augan old railway station loop from Guer.
The gravel biking routes in Les Brulais are highly rated by the komoot community, with an average score of 4.7 stars. Reviewers often praise the varied terrain, the scenic views along river valleys and canal paths, and the opportunity to explore rural villages and historical sites like Trécesson Castle.
Yes, the region features routes that utilize old railway lines and greenways, which often provide a smoother and more consistent surface for gravel biking. A notable example is the Oyon Valley Greenway – Augan old railway station loop from Guer, which offers a mix of smooth and gravel surfaces.
You will experience the diverse natural landscape of Brittany, including river valleys, such as those along the Vilaine River, and picturesque canal paths like the Canal de Nantes à Brest. The routes also pass through open countryside and wooded sections, offering varied scenery throughout your ride.
There are 15 gravel bike routes available around Les Brulais, offering a good selection for different skill levels and preferences.


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