4.4
(1522)
8,242
riders
351
rides
Mountain biking around Saint-Lambert offers a diverse landscape characterized by rolling hills, dense woodlands, and scenic river valleys. The region features a network of trails that traverse through historic estates and along waterways, providing varied terrain for mountain bikers. Elevation changes are moderate, with routes often incorporating both gentle climbs and technical descents. The area's natural and historical elements contribute to a varied riding experience.
Last updated: May 8, 2026
4.6
(5)
14
riders
30.7km
02:29
350m
340m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
3.5
(4)
22
riders
25.8km
01:54
300m
300m
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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3.5
(2)
18
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
3.0
(2)
13
riders
22.2km
01:38
260m
260m
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.
4.8
(6)
15
riders
14.8km
01:11
140m
140m
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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look carefully in front of you otherwise you'll hit a tree 🤣😅
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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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very nice view
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very nice gravel descent from Boullay-les-Troux to St Rémy
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The wash houses of Chevreuse are history reborn before our eyes. Here, along with the values, there were also tanneries.
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There are over 330 mountain bike trails around Saint-Lambert, offering a wide range of options for different skill levels and preferences. This includes more than 70 easy routes, 150 moderate routes, and over 100 difficult trails.
Yes, Saint-Lambert offers numerous trails suitable for beginners and families. For a relaxed ride through the local countryside, consider the Mountainbike loop from Chevreuse, which is rated as easy and covers 11.3 miles (18.2 km).
The terrain around Saint-Lambert is diverse, featuring rolling hills, dense woodlands, and scenic river valleys. Trails often incorporate both gentle climbs and technical descents, with a mix of forest paths, riverside trails, and routes connecting historical landmarks.
Absolutely. Experienced riders can find plenty of challenging routes. The Ferme des Granges – Port Royal Singletrack loop from Chevreuse is a difficult 19.6-mile (31.5 km) trail featuring technical singletrack sections. Another demanding option is the Breteuil Castle – Méridon Castle loop from Chevreuse, a 19.1-mile (30.7 km) route through historical estates and woodlands.
The mountain bike trails around Saint-Lambert are highly rated by the komoot community, with an average score of 4.4 stars from over 1300 reviews. Riders often praise the varied terrain, the mix of natural beauty and historical sites, and the well-maintained paths.
Many of the mountain bike trails in Saint-Lambert are circular routes, making them convenient for starting and ending at the same point. Examples include the Mountainbike loop from Chevreuse and the Bassin de Coupières – Yvette Riverside Path loop from Chevreuse.
The region is rich in historical and natural attractions. You might encounter sites like the impressive Dampierre-en-Yvelines Castle, the historic Buc Aqueduct (arcades), or the serene Geneste Pond. Many routes pass through or near these points of interest.
Yes, for dedicated mountain biking experiences, you can explore areas like Port Royal Singletrack or the Freeride Trail of la Croix du Bois. These spots offer more technical features and dedicated trails for mountain bikers.
Spring and autumn generally offer the most pleasant conditions for mountain biking in Saint-Lambert, with mild temperatures and vibrant scenery. Summer can also be enjoyable, especially in the shaded woodland sections, while winter riding is possible but may require checking trail conditions for mud or ice.
Parking is typically available in the villages that serve as common starting points for trails, such as Chevreuse or Dampierre-en-Yvelines. Many trailheads also have designated parking areas, though it's always advisable to check specific route details for the most convenient parking options.
Many trails in Saint-Lambert seamlessly blend historical estates with natural woodlands and river paths. For instance, the Breteuil Castle – Méridon Castle loop from Chevreuse takes you through significant historical properties while enjoying the surrounding forests.


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