4.4
(846)
5,485
riders
400
rides
Mountain bike trails around Les Molières offer a diverse landscape characterized by extensive woodlands and gentle rolling hills. The region, situated near Saint-Rémy-lès-Chevreuse, features a network of paths winding through forests and past historical landmarks. This area provides varied terrain suitable for mountain biking, from well-maintained forest tracks to more challenging routes with moderate elevation changes.
Last updated: July 5, 2026
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.
4.6
(14)
83
riders
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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4.6
(8)
80
riders
29.6km
02:34
480m
480m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
68
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.
3.7
(11)
51
riders
25.1km
01:28
150m
150m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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It's OK on mountain bikes, some hot sections on gravel
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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 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 380 mountain bike trails around Les Molières, offering a wide range of options for different skill levels and preferences.
The trails around Les Molières are characterized by extensive woodlands and gentle rolling hills. You'll find a network of paths winding through forests and past historical landmarks, ranging from well-maintained forest tracks to more challenging routes with moderate elevation changes.
Yes, Les Molières offers a good selection of trails for beginners. Out of the total routes, 74 are rated as easy, providing accessible options for those new to mountain biking or looking for a more relaxed ride.
Absolutely. For experienced riders seeking a challenge, there are 106 difficult mountain bike routes available. These trails often feature significant elevation gain and varied forest terrain, such as the Washhouse at the Fairies' Spring – Nice path in the forest loop from Saint-Rémy-lès-Chevreuse, which covers 52.7 km with over 780 meters of elevation.
Trail distances vary widely. For example, popular routes include the Méridon Castle – ⛲Lavoir de Chevreuse loop from Saint-Rémy-lès-Chevreuse at 40.0 km, and the Aigrefon wood – Mérantaise Washhouse loop from Saint-Rémy-lès-Chevreuse at 37.5 km. There are also longer options like the Aigrefon wood – Single des 17 Tournants loop from Saint-Rémy-lès-Chevreuse, which is 58.0 km long.
Yes, many of the mountain bike trails in Les Molières are designed as circular routes, allowing you to start and finish at the same point. Examples include the Fauvettes Viaduct – Aigrefon wood loop from Saint-Rémy-lès-Chevreuse and the Washhouse at the Fairies' Spring – Nice path in the forest loop from Saint-Rémy-lès-Chevreuse.
The trails often pass by historical sites and natural features. You can explore various castles, such as Dampierre-en-Yvelines Castle and La Madeleine Castle. Some routes also feature charming washhouses, like the Mérantaise Washhouse, and scenic spots like Saclay Pond.
The area is highly rated by the komoot community, with an average score of 4.4 stars from over 780 reviews. Riders often praise the diverse terrain, the beauty of the dense woodlands, and the historical features encountered along the routes.
Yes, with 74 easy routes and many moderate options, Les Molières can be suitable for families. The extensive woodlands and gentle hills provide a pleasant environment for rides, though specific family-friendly amenities should be checked per route.
While specific parking locations are not detailed in the general guide, routes often start from towns like Saint-Rémy-lès-Chevreuse, where public parking facilities are typically available. It's advisable to check individual route descriptions for recommended starting points and parking information.
The region's climate with extensive woodlands and gentle rolling hills makes it enjoyable for mountain biking from spring through autumn. The trails are generally accessible during these seasons, offering pleasant conditions for riding.
Many routes start or pass through villages and towns like Saint-Rémy-lès-Chevreuse, where you can typically find cafes, restaurants, and other amenities to refuel before or after your ride.


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