4.4
(319)
1,778
riders
112
rides
Mountain biking around Bourg-Des-Comptes, located in Brittany, France, offers diverse landscapes shaped by the Vilaine Valley and its confluence with the Semnon River. The region features varied terrain, including verdant valley paths, river meanders like La Courbe, and areas with significant elevation changes. These natural features provide a mix of flat riverside trails and more challenging ascents, making it suitable for different mountain biking experiences. The area's rich vegetation and ecological sites contribute to a scenic backdrop for outdoor activities.
…Last updated: May 6, 2026
4.6
(27)
162
riders
47.4km
03:50
680m
680m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
5.0
(4)
82
riders
46.6km
03:55
710m
710m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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4.8
(4)
27
riders
43.8km
03:28
610m
610m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.0
(1)
20
riders
130km
07:51
620m
620m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
4.5
(4)
7
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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This viewpoint offers a lovely panorama of the Vilaine river flowing below.
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Located at the confluence of the Vilaine and Semnon rivers, this picturesque little village is surrounded by valley landscapes in a verdant setting. The village boasts a charming local heritage with its old houses and its bridge over the river.
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Hello everyone, The bridge has been dismantled for two years, undergoing repairs in the navigation workshops. I hope to see it again one day.
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Cicé lock in Bruz. Possibility of crossing the Vilaine on foot or by bike.
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the rendo de pont péan too cool not too easy but not too hard
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Lock, dating from 1539 and rebuilt in 1837 and 1838 with enlargement of the airlock, the lock keeper's house, various bridges and dams, an old house. (wiki-rennes.fr)
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There are over 100 mountain bike trails around Bourg-Des-Comptes, offering a wide range of options for different skill levels. You'll find everything from easy riverside rides to more challenging routes with significant elevation changes.
The terrain around Bourg-Des-Comptes is diverse, shaped by the Vilaine Valley and its confluence with the Semnon River. You can expect verdant valley paths, scenic river meanders like La Courbe, and areas with rolling hills and more significant elevation changes. The region's rich vegetation and ecological sites provide a varied and scenic backdrop.
Yes, Bourg-Des-Comptes offers several easy mountain bike trails. An excellent option is the Boël Mill – Le Boël loop from Guichen - Bourg-des-Comptes, an easy 24.2 km route that follows the Vilaine Valley and passes by the historic Boël Mill.
For experienced riders seeking a challenge, the region offers routes with substantial climbs and descents. Consider the Small drop approx. 70 cm loop from Saint-Senoux - Pléchâtel, which is a difficult 79.3 km trail with over 800 meters of elevation gain, providing a demanding ride.
Many mountain bike routes in Bourg-Des-Comptes pass by notable landmarks and natural features. You can cycle past the magnificent 12th-century Boël Mill, the majestic Pont-Réan stone bridge, or the historic Uzel Rock with its natural caves. The Hidden Chapel – Boschet Castle loop from Guichen - Bourg-des-Comptes also takes you past the historic Château du Boschet.
Yes, many mountain bike trails around Bourg-Des-Comptes are designed as loops, allowing you to start and finish at the same point. Examples include the moderate Hidden Chapel – Enduro Terrain loop from Saint-Senoux - Pléchâtel and the easy Boël Mill – Le Boël loop from Guichen - Bourg-des-Comptes.
The mountain bike trails in Bourg-Des-Comptes are highly rated by the komoot community, with an average score of 4.5 stars from over 275 reviews. Many riders praise the scenic Vilaine Valley, the diverse landscapes, and the variety of routes available for different skill levels.
While many trails in natural areas are generally dog-friendly, it's always recommended to keep your dog on a leash, especially in areas with wildlife or livestock, and to check specific trail regulations. The varied terrain and natural settings of Bourg-Des-Comptes can be enjoyable for dogs, provided they are well-behaved and you adhere to local guidelines.
The Vilaine Valley itself offers numerous scenic spots, particularly around the meander of La Courbe, known for its pictorial landscape and rich bird fauna. The area around Boël Mill and Pont-Réan also provides beautiful views of the river and surrounding countryside, making them popular stops for cyclists.
Brittany generally offers pleasant conditions for mountain biking from spring through autumn. The mild climate during these seasons makes for comfortable riding temperatures and vibrant natural scenery. While winter riding is possible, be prepared for potentially wetter and cooler conditions.
Yes, the region has options for refreshments. The Boël Mill, a popular stop along the Vilaine Valley, features a restaurant and a creperie, making it a convenient place to refuel during or after your ride. You'll also find various establishments in the nearby towns and villages.


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