4.4
(465)
2,127
riders
306
rides
Mountain biking around Clairefontaine-En-Yvelines traverses a diverse landscape within the Parc naturel régional de la Haute Vallée de Chevreuse and bordering the Rambouillet forest. The region features extensive wooded areas, open fields, and picturesque ponds, offering varied terrain for mountain biking. Routes often navigate forest paths, trails bordering horse pastures, and narrow lanes, moving between valley floors and plateaus with hillsides. This mix of natural environments provides a range of experiences for cyclists.
Last updated: May 25, 2026
4.5
(12)
21
riders
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
5.0
(1)
19
riders
51.9km
04:26
610m
610m
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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4.8
(6)
23
riders
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.2
(5)
19
riders
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
5.0
(3)
9
riders
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
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nice but watch out for the cobblestones
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Pretty building at Bordes which forms the entrance to the castle.
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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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Many fishermen along this pond, the starting point of the Drouette. It's a must-see in the area :-)
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The trail that runs along Ru des Vaux in Bois Domanial des Cinq-Cent Arpents is perfect for an engaging mountain bike ride through dense forest with natural obstacles and rolling terrain. The trail follows Ru des Vaux, winding through serene forest, offering both technical sections and fast descents.
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A lovely passage towards the abbey and waterfalls of Vaux-en-Cernay.
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There are nearly 300 mountain bike trails around Clairefontaine-En-Yvelines, offering a wide variety of routes for all skill levels. This includes approximately 75 easy routes, over 160 moderate routes, and 60 challenging trails for experienced riders.
The terrain around Clairefontaine-En-Yvelines is quite diverse, ranging from extensive forest paths within the Rambouillet forest to trails bordering horse pastures, small low-traffic roads, and narrow lanes. You'll encounter varied landscapes, moving between valley floors and plateaus, often with hillsides and picturesque ponds. The presence of drainage ditches can add technical challenges.
Yes, there are several family-friendly options. For an easier ride, consider the Château des Bordes – Saint Nicholas Church loop from Clairefontaine-en-Yvelines, which is an easy 16.7 km trail. Many routes within the Parc naturel régional de la Haute Vallée de Chevreuse are suitable for various skill levels, including those with less elevation.
For a more challenging experience, you can explore routes like the Route aux Cerfs – Remarkable oak loop from Saint-Arnoult-en-Yvelines. This difficult 51.9 km path leads through extensive forest and features significant elevation changes. Another difficult option is the Route aux Cerfs – Aérotrain Bertin Bridge loop from Saint-Arnoult-en-Yvelines, a 13.7 km route with technical sections.
Many routes pass by historical sites and natural features. You might encounter castles such as the Dampierre-en-Yvelines Castle or the Canals of Rambouillet Castle. Natural attractions include scenic ponds like Étang de Saint-Hubert and Vaux‑en‑Cernay Lake. Some trails also highlight unique features like the waterfall at the Petit Moulin in Vaux-de-Cernay.
Yes, many of the mountain bike trails in the region are circular, allowing you to start and end at the same point. An example is the moderate Aérotrain Bertin Bridge – Sainte-Anne Washhouse loop from Saint-Arnoult-en-Yvelines, which is 27.4 km long and combines natural paths with historical interest.
The area is highly rated by the komoot community, with an average score of 4.4 stars from over 500 reviews. Mountain bikers often praise the diverse landscapes, the extensive forest networks, and the variety of routes that cater to different ability levels, from easy forest paths to more challenging technical sections.
Absolutely. The region is rich in history, and many mountain bike routes pass by or near significant historical sites. For instance, the Château de Rambouillet – Little New Pond loop from La Clairière takes you through the historic grounds of the Château de Rambouillet, offering a blend of nature and heritage.
The diverse landscapes of Clairefontaine-En-Yvelines, with its forests and open fields, are enjoyable throughout much of the year. Spring and autumn offer pleasant temperatures and beautiful scenery. While winter riding is possible, conditions can vary, with some paths potentially becoming muddy or slippery due to drainage ditches.
Yes, the region is known for its picturesque lakes and ponds. Routes often incorporate these natural features, such as the Étangs de Saint-Hubert and Étangs de Hollande. The "Paysage d'eau et de sable à Clairefontaine" is a marked circuit within the regional natural park that specifically highlights unique aquatic features.
Trail distances vary significantly, catering to different preferences and fitness levels. You can find shorter routes, such as the 13.7 km Route aux Cerfs – Aérotrain Bertin Bridge loop, or much longer excursions like the 51.9 km Route aux Cerfs – Remarkable oak loop. There are options for quick rides and full-day adventures.


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