4.5
(110)
571
riders
43
rides
Mountain biking in Ille-et-Vilaine offers diverse landscapes across this department in Brittany, France. The region features a picturesque coastline with cliffs and sandy beaches, particularly around Saint-Malo and Dinard, providing routes with sea views. Inland, numerous forests and wooded areas, including the mythical Brocéliande forest, offer varied terrain. River valleys like the Rance and Vilaine, along with lakes such as Etang de Boulet, are integrated into the cycling network, presenting a mix of plains, plateaus, and undulating terrain for mountain…
Last updated: May 8, 2026
4.6
(14)
70
riders
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.5
(6)
29
riders
22.9km
01:26
230m
230m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

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5.0
(5)
22
riders
41.2km
02:35
340m
340m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.0
(1)
12
riders
40.8km
02:26
300m
300m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.9
(14)
124
riders
45.0km
02:36
250m
250m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.0
(2)
13
riders
49.5km
03:08
490m
490m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.6
(5)
22
riders
44.9km
03:06
470m
470m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
13
riders
42.5km
02:48
370m
370m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
2
riders
42.4km
02:28
280m
280m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
3.8
(4)
10
riders
9.62km
00:38
100m
100m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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Popular around Ille-et-Vilaine
MTB Trails around La Richardais
MTB Trails around Dinard
MTB Trails around Saint-Lunaire
MTB Trails around Pleurtuit
MTB Trails around Saint-Briac-Sur-Mer
MTB Trails around Le Minihic-Sur-Rance
The Customs Officers’ Path – GR 34 between Erquy and Saint-Malo
Hiking in Ille-et-Vilaine
Cycling in Ille-et-Vilaine
Running Trails in Ille-et-Vilaine
Here, greats like Roger Morre, Gina Lolobrdgida and others have their own dressing room with nameplate
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Beautiful panoramic view over two bays and several islands off the coast.
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one of the tide mills on the Rance, worth the detour
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Going back up towards St-Malo, a pretty path to the left (Rance valley) allows you to partly avoid the D117.
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On the banks of the Rance, classified among the most beautiful villages in France.
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near the tide mill
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In summer there is a festival here with old crafts, Breton dancing and delicious regional food.
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Ille-et-Vilaine offers a variety of mountain bike trails suitable for all skill levels. There are over 50 routes available, including 21 easy, 23 moderate, and 8 difficult trails, ensuring options for everyone from beginners to experienced riders.
Yes, the region's picturesque coastline, especially around Saint-Malo, Dinard, and Saint-Lunaire, offers numerous trails with stunning sea views. For example, the View of Saint-Lunaire Bay – Small Hills loop from Port-Blanc provides coastal scenery and takes you through small hills. Another option is the View of Saint-Lunaire Bay – La Banche Beach loop from Dinard.
Absolutely. Inland Ille-et-Vilaine features numerous forests and wooded areas ideal for mountain biking. The mythical Brocéliande forest is a notable example, offering varied landscapes and challenging rides. Many routes traverse these dense woodlands, providing a different experience from the coastal paths.
Yes, Ille-et-Vilaine has several easy mountain bike trails suitable for families. These routes often follow flatter terrain along river valleys or around lakes, providing a pleasant and accessible experience for all ages. Look for routes marked as 'easy' on komoot for suitable options.
Mountain bike trails in Ille-et-Vilaine showcase diverse natural features. You can expect to see coastal cliffs, sandy beaches, and coves, especially near Saint-Malo and Dinard. Inland, trails wind through forests, river valleys like the Rance and Vilaine, and around lakes such as Etang de Boulet. The landscape is a mix of plains, plateaus, and undulating terrain, offering wild moors, undergrowth, and rocky mounts.
Many mountain bike trails in Ille-et-Vilaine are designed as loops, allowing you to start and finish at the same point. An example is the Lakeside Gravel trail – View of the Frémur Reservoir loop from Saint-Lunaire, which offers views of the Frémur Reservoir. Another is the Very pretty to look at – Lefost loop from Dinard.
The area is highly rated by the komoot community, with an average score of 4.5 stars from over 120 reviews. Reviewers often praise the diverse terrain, from stunning coastal paths to quiet woodlands and river valleys, and the variety of routes suitable for different skill levels.
Yes, many trails pass by or are close to notable attractions. You can explore areas like Saint-Briac-sur-Mer, visit the La Rance Tidal Power Plant, or enjoy views from Pointe du Décollé. The region also features historic sites like Rennes and Vitré, and charming villages such as Saint-Suliac.
The spring and autumn months generally offer the most pleasant conditions for mountain biking in Ille-et-Vilaine, with mild temperatures and less crowded trails. Summer can also be enjoyable, especially along the coast, but trails might be busier. Winters are typically mild but can be wet, so checking local weather conditions is advisable.
Yes, Ille-et-Vilaine offers 8 difficult mountain bike trails for experienced riders seeking a challenge. These routes often feature more significant elevation changes and technical sections. An example is the Very pretty to look at loop from La Richardais, which traverses varied inland terrain.
While many natural areas in Ille-et-Vilaine are dog-friendly, it's always best to check specific trail regulations before heading out. Some protected areas or private lands may have restrictions. When dogs are permitted, ensure they are kept on a leash and that you clean up after them to preserve the natural environment for everyone.
Absolutely. Ille-et-Vilaine is a hub for outdoor activities. Besides mountain biking, you can enjoy extensive hiking and walking on GR® paths, various water sports like sea kayaking and stand-up paddleboarding in coastal areas and lakes, and explore historic sites or parks and gardens in cities like Rennes.


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