4.4
(1731)
8,978
riders
444
rides
Mountain biking around Voisins-Le-Bretonneux offers a diverse landscape characterized by dense forests, scenic ponds, and rolling terrain within the Yvelines department. The region provides a network of trails that cater to various skill levels, from gentle paths through green spaces to challenging singletracks. Riders can explore areas like the Forêt Domaniale de Port-Royal and the Étangs de la Minière, which are integrated into the broader Regional Natural Park of Haute Vallée de Chevreuse.
Last updated: July 5, 2026
4.4
(41)
128
riders
Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.7
(11)
37
riders
Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

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5.0
(1)
18
riders
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
4.2
(6)
14
riders
24.4km
01:43
190m
190m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
5.0
(1)
26
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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Nice place and very pleasant
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great intermediate level course of around 1 hour by mountain bike
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easy to ride on gravel
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It's OK on mountain bikes, some hot sections on gravel
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Warning: Olympic black track is very tough. There is no intermediate course; there are two complete circuits, green and black, so the walking is HIGH...
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Directions to be reviewed but superb hill at the Colline d’Élancourt
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There are over 400 mountain bike routes available in and around Voisins-Le-Bretonneux, offering a wide range of options for different skill levels and preferences.
You can expect a diverse landscape featuring dense forests, scenic ponds, and rolling terrain. Trails wind through areas like the Forêt Domaniale de Port-Royal and the Étangs de la Minière, providing varied experiences from gentle paths to challenging singletracks.
Yes, Voisins-Le-Bretonneux offers a good selection of trails suitable for beginners. Out of over 400 routes, 85 are classified as easy, featuring gentler physical ratings and green climbs, perfect for less experienced riders.
Absolutely. For experienced riders seeking a challenge, there are 121 difficult routes available. These include trails with challenging singletrack sections and technical descents, particularly within the Forêt Domaniale de Port-Royal. An example is the Descent from Port-Royal Abbey – Single from Port-Royal loop from Montigny-le-Bretonneux, which is a difficult 24.4 km route.
Yes, many of the mountain bike routes around Voisins-Le-Bretonneux are circular, allowing you to start and end at the same point. Examples include the Geneste Pond – Val-d'Or Pond loop from Guyancourt and the La Mérantaise and its washhouse – Route Forestière de la Garenne loop from Montigny-le-Bretonneux.
The region is rich in natural beauty. You can explore the extensive Forêt Domaniale de Port-Royal, the picturesque Étangs de la Minière, and the broader Regional Natural Park of Haute Vallée de Chevreuse. Highlights like Geneste Pond and Minière Ponds are popular spots.
Yes, the area offers several points of interest. The Forêt Domaniale de Port-Royal is home to the historic Port-Royal Abbey. Additionally, the nearby Parc de la Croix du Bois features Italian-inspired gardens and historical sandstone quarries. You can also explore charming villages like Saint-Lambert-des-Bois and Chevreuse within the Regional Natural Park of Haute Vallée de Chevreuse.
The broader Saint-Quentin-en-Yvelines (SQY) area, which includes Voisins-Le-Bretonneux, has a developed public transport network. While specific trailheads may vary, many routes are accessible from towns within the SQY area, which are served by public transport.
Parking is generally available near trailheads and in the towns surrounding the main riding areas like the Forêt Domaniale de Port-Royal and the Étangs de la Minière. Look for designated parking areas in Montigny-le-Bretonneux, Guyancourt, and other access points to the forests and parks.
Yes, with 85 easy routes and many moderate options, there are plenty of family-friendly mountain bike routes. These trails often feature gentler terrain and pass through scenic parks and woodlands, making them suitable for riders of all ages and abilities. The extensive cycling network in the SQY area also includes paths ideal for family outings.
The mountain bike trails in Voisins-Le-Bretonneux are highly rated by the komoot community, with an average score of 4.38 stars from over 1,500 reviews. Riders often praise the diverse terrain, the preserved nature of the forests, and the variety of routes that cater to different skill levels. The scenic ponds and woodlands are also frequently highlighted as enjoyable features.
Spring and autumn generally offer the most pleasant conditions for mountain biking, with mild temperatures and vibrant scenery. Summer can also be enjoyable, especially on shaded forest trails. Some routes, like the 'Rando VTT Tour des étangs de la Minière,' are specifically recommended for hot and dry conditions, suggesting year-round options depending on the trail.


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