4.6
(164)
1,261
riders
51
rides
Mountain biking around Saint-Rémy-Lès-Chevreuse offers diverse terrain within the Regional Natural Park of the Haute Vallée de Chevreuse. The area features extensive wooded massifs, the picturesque Yvette Valley, and the Val et Coteau de Saint-Rémy Regional Nature Reserve. These landscapes provide a mix of singletrack and wider paths, suitable for various skill levels. The region's topography includes gentle hills and valleys, making it an accessible destination for outdoor activities.
Last updated: May 20, 2026
4.4
(21)
138
riders
46.8km
03:58
650m
650m
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
(13)
149
riders
40.0km
03:19
530m
530m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

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4.6
(14)
83
riders
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.7
(6)
81
riders
29.5km
02:32
480m
480m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
66
riders
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
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Gravel biking around Saint-Rémy-Lès-Chevreuse
superb waterfalls, superb associative hostel with exhibition, café restaurant on the banks of the torrent, warm welcome
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It's OK on mountain bikes, some hot sections on gravel
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The turtle head welcomes you at the end of the hike with its two big, friendly eyes!
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Unmissable Gravel rides to reach Choisel
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Pretty castle well glimpsed at the heart of a beautiful gravel ride between Choisel and St Rémy
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Pretty little village in the middle of the Rhodon valley.
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very nice gravel descent from Boullay-les-Troux to St Rémy
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Mountain biking in Saint-Rémy-Lès-Chevreuse offers diverse terrain within the Regional Natural Park of the Haute Vallée de Chevreuse. You'll find a mix of extensive wooded areas, the picturesque Yvette Valley, and the Val et Coteau de Saint-Rémy Regional Nature Reserve. The trails range from singletrack to wider paths, with gentle hills and valleys. Out of 40 available routes, 2 are easy, 24 are moderate, and 14 are difficult, catering to various skill levels.
Yes, experienced riders will find challenging options. There are 14 difficult mountain bike trails in the area. For example, the Vaux‑en‑Cernay Lake – Small bridge loop from Saint-Rémy-lès-Chevreuse is a difficult 29.1-mile (46.8 km) trail, and the Méridon Castle – ⛲Lavoir de Chevreuse loop from Saint-Rémy-lès-Chevreuse is another difficult 24.4-mile (39.3 km) option, both offering significant elevation changes.
The trails often integrate with the natural beauty and historical sites of the Chevreuse Valley. You can cycle past significant landmarks such as the medieval Château de la Madeleine, the Château de Méridon, and the Domaine de Coubertin. Natural features include the picturesque Yvette Valley, the Val et Coteau de Saint-Rémy Regional Nature Reserve, and various wooded massifs. You might also encounter highlights like the Ponds of Parc des Côtes Montbron or the Rock Formations Near Maincourt-sur-Yvette.
Saint-Rémy-Lès-Chevreuse is well-connected by public transport, particularly via the RER B line, which terminates in the town. This makes it convenient for visitors to access the starting points of many mountain bike trails without needing a car. Bike rental shops are also available near the RER B line terminus.
Yes, parking is generally available in and around Saint-Rémy-Lès-Chevreuse, especially near trailheads and in the town center. As the area is a popular outdoor destination, facilities are in place to accommodate visitors arriving by car.
Generally, permits are not required for mountain biking on designated trails within the Regional Natural Park of the Haute Vallée de Chevreuse. However, it's always advisable to respect local signage and regulations, especially within specific nature reserves like the Val et Coteau de Saint-Rémy, to protect the biodiversity.
The area is enjoyable for mountain biking throughout much of the year. Spring and autumn offer pleasant temperatures and vibrant scenery, with autumn bringing beautiful foliage. While trails are generally well-maintained, conditions can vary with weather. During wetter periods, some trails might become muddy, especially in wooded areas. Winter can also be ridden, but be prepared for potentially colder and muddier conditions.
Yes, there are options suitable for families. The region offers 2 easy mountain bike routes, which are generally flatter and less technical, making them ideal for families or beginners. The varied landscapes, including the Parc de Beauséjour with its lake, provide pleasant settings for a family outing.
Many trails within the Regional Natural Park of the Haute Vallée de Chevreuse are dog-friendly, provided dogs are kept on a leash to protect local wildlife and ensure the safety of other trail users. Always check specific signage at trailheads, especially within sensitive areas like the Val et Coteau de Saint-Rémy Regional Nature Reserve, for any particular restrictions.
Yes, many of the mountain bike trails in Saint-Rémy-Lès-Chevreuse are designed as circular routes, allowing you to start and end in the same location. Examples include the Rochers de l'Yvette – Cernay Pond loop from Saint-Rémy-lès-Chevreuse and the Aigrefon wood – Mérantaise Washhouse loop from Saint-Rémy-lès-Chevreuse, which are both moderate loops.
The area is highly rated by the komoot community, with an average score of 4.5 stars from over 150 reviews. Reviewers often praise the extensive wooded areas, the scenic Yvette Valley, and the integration of historical landmarks like castles into the routes, offering a rich blend of nature and culture.
Bike rental shops are available in Saint-Rémy-Lès-Chevreuse, such as Maison de l'Aiguillage near the RER B line terminus. They offer both mountain bikes and e-bikes, making it convenient for visitors to explore the trails even if they don't bring their own equipment.


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