4.1
(43)
216
riders
30
rides
Mountain biking around Les Clayes-Sous-Bois benefits from its location near the Parc Naturel Régional de la Haute Vallée de Chevreuse. This protected area features a diverse landscape of woods, forests, valleys, meadows, and rivers. The varied topography includes both relatively flat sections and descents, providing a dynamic environment for mountain biking. The region also incorporates historical sites and bodies of water like the Étang de la Geneste.
Last updated: May 8, 2026
4.0
(6)
33
riders
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
5.0
(5)
18
riders
20.1km
01:23
130m
130m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.

Sign up for free
11
riders
57.0km
04:17
630m
630m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
5.0
(12)
14
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
4.5
(2)
6
riders
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
table in a marshy area with a small bike park with cool bumps
0
0
Free access. Very busy during the reopening period!
0
0
Brand new track and landscape worth seeing
0
0
Magnificent view over the park to the castle. The park boasts an excellent network of paths accessible to bicycles.
0
0
Very pleasant, quiet road through the fields.
0
0
There are over 30 mountain bike trails around Les Clayes-Sous-Bois, offering a variety of options for different skill levels. The region features 7 easy routes, 20 moderate routes, and 6 difficult routes.
The mountain bike trails near Les Clayes-Sous-Bois, particularly within the Parc Naturel Régional de la Haute Vallée de Chevreuse, offer diverse terrain. You'll find vast woods, forests, valleys, meadows, and rivers. The topography includes both relatively flat sections and some beautiful breaking descents, providing a dynamic environment for riding.
Yes, the region offers several options suitable for beginners. There are 7 easy mountain bike routes available, allowing new riders to enjoy the natural surroundings of the Parc Naturel Régional de la Haute Vallée de Chevreuse.
For those looking for a longer ride, consider the Château de Plaisir – Mauldre crossing loop from Villepreux - Les Clayes. This moderate route spans over 31.5 miles (50.8 km) and typically takes around 4 hours 12 minutes to complete.
The trails often pass by significant landmarks. You can explore historical sites like the Palace of Versailles and its gardens, or the Ruins of the Château de Beynes. Natural features include the serene Geneste Pond and the Minière Ponds, which offer peaceful backdrops for your ride.
The Parc Naturel Régional de la Haute Vallée de Chevreuse is known for trails suitable for all skill levels, including easier paths that can be enjoyed by families. While specific 'family' routes aren't highlighted, the 7 easy routes available provide accessible options for a less strenuous ride.
Many trails in the Parc Naturel Régional de la Haute Vallée de Chevreuse are designed with accessibility in mind. While specific parking details for each trailhead vary, the park generally offers well-maintained and signposted routes, and areas like Saint-Rémy-lès-Chevreuse are known for their amenities, including bike rentals and potential public transport links to the wider park area.
Bike rentals, including e-bikes, are available within the Parc Naturel Régional de la Haute Vallée de Chevreuse. The Maison de l'Aiguillage in Saint-Rémy-lès-Chevreuse is a known location for renting bikes, making the park accessible to a wider range of visitors.
The mountain bike routes in Les Clayes-Sous-Bois are highly rated by the komoot community, with an average score of 4.5 stars from 100 reviews. Over 400 mountain bikers have used komoot to explore the varied terrain, often praising the diverse landscapes and well-maintained paths.
While the Parc Naturel Régional de la Haute Vallée de Chevreuse is a natural area, specific regulations regarding dogs on mountain bike trails can vary. It's always best to check local signage or the park's official guidelines for the specific trail you plan to ride to ensure dog-friendly access.
The diverse landscape of the Parc Naturel Régional de la Haute Vallée de Chevreuse makes it enjoyable for mountain biking across multiple seasons. Spring and autumn offer pleasant temperatures and vibrant scenery. While winter riding is possible, trail conditions may vary, and summer can be warm, so consider early morning or late afternoon rides.
Yes, for experienced riders seeking a challenge, there are 6 difficult mountain bike routes available. One such route is the Val-d'Or Pond – Geneste Pond loop from Villepreux - Les Clayes, a 24.7-mile (39.8 km) trail that offers varied and demanding terrain around the ponds.
The Parc Naturel Régional de la Haute Vallée de Chevreuse is dotted with charming villages and historical sites. While specific cafes on trails are not listed, many villages within the park offer opportunities for refreshments and food, especially near popular attractions or town centers. Planning your route to pass through these villages can provide convenient stops.


Browse the best MTB trails in other regions.