4.4
(372)
1,327
riders
130
rides
Mountain biking around Thoiry offers a diverse landscape characterized by dense woodlands, rolling hills, and scenic water features. The region features a network of trails that traverse through forests and open countryside, providing varied terrain for mountain bikers. Elevations range from gentle slopes to more challenging climbs, with some routes featuring over 500 meters of ascent. This area provides a mix of natural surfaces and established paths suitable for mountain biking.
Last updated: May 8, 2026
4.4
(5)
30
riders
36.1km
03:11
500m
500m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.5
(2)
32
riders
47.4km
03:57
580m
590m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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4.6
(11)
13
riders
41.7km
03:29
410m
410m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
5.0
(2)
11
riders
53.3km
04:11
470m
470m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.2
(5)
10
riders
31.0km
02:29
330m
330m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
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Parking and picnic tables on Route Neuve du Roi, 78810 Feucherolles Ideally located for a break or a starting point and also an information point with a very detailed map of the Marly Forest
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table in a marshy area with a small bike park with cool bumps
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Small impassable single track, large fallen trunks and mud pools, difficult plan, it is better to go around for the moment
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Built between the 11th and 15th centuries, it served as a defensive complex. Today threatened with ruin, it is slowly being restored... We walk around it to admire its moat, its defensive complex and a beautiful view of the church.
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A pretty authentic village, wash house, church, old post office. A leap in time!
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A beautiful panorama, changing with the seasons. A typically Ile-de-France landscape.
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nice passage with a good sequence / descent. Beware of mud in wet weather
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Thoiry offers a comprehensive network of over 130 mountain bike trails. These routes traverse diverse landscapes, including dense woodlands, rolling hills, and scenic water features, catering to various skill levels.
Yes, Thoiry has over 30 easy mountain bike routes perfect for beginners or those looking for a more relaxed ride. These trails typically feature gentler slopes and less technical terrain, allowing riders to enjoy the natural surroundings at a comfortable pace.
For experienced riders seeking a challenge, Thoiry offers a selection of more difficult routes. While most trails are moderate, there are a few routes with significant elevation gains, some featuring over 500 meters of ascent, and more technical sections. An example of a moderate but demanding route is the Forest Trail – Morainvilliers church loop from Mareil-sur-Mauldre, which covers nearly 47.4 km with considerable elevation.
Many of the mountain bike trails in Thoiry are designed as loops, offering convenient starting and ending points. For instance, the popular Herbeville – Water Lily Pond loop from Mareil-sur-Mauldre is a 36.1 km circular route that takes approximately 3 hours and 10 minutes to complete.
Yes, Thoiry offers several family-friendly mountain bike trails. These routes are generally easier, with less challenging terrain and shorter distances, making them suitable for riders of all ages. Look for the 'easy' graded tours on komoot for the best family options.
Parking availability varies depending on the specific trailhead. Many routes, particularly those starting from villages like Mareil-sur-Mauldre or Auteuil, offer designated parking areas nearby. It's advisable to check the route details on komoot for specific parking information before your ride.
The best time for mountain biking in Thoiry is typically from spring through autumn (April to October). During these months, the weather is generally mild, and the trails are in optimal condition. While winter riding is possible, some trails may be muddy or slippery, requiring more caution.
The trails in Thoiry often pass by interesting landmarks and natural features. You might encounter historical sites like the Saint Martin's Church, Beynes, or the Ruins of the Château de Beynes. The region's dense woodlands and scenic water features also provide beautiful natural vistas.
The mountain bike trails in Thoiry are highly rated by the komoot community, with an average score of 4.4 stars from over 380 reviews. Riders frequently praise the diverse terrain, the extensive forest paths, and the well-maintained routes that offer a mix of natural surfaces and established paths.
Yes, several routes in the Thoiry area offer glimpses of historical architecture. For example, the Biodiversity trail – Château de Plaisir loop from Mareil-sur-Mauldre can lead you near historical estates. Additionally, the Saint Martin's Church, Beynes – Davron loop from Auteuil passes by significant local landmarks.
The trails in Thoiry vary significantly in length and elevation. Distances can range from shorter family-friendly rides to longer excursions over 40 km. Elevation gains typically range from gentle slopes to over 500 meters on more challenging routes, such as the Singletrack in a Hollow – Forest Trail loop from Mareil-sur-Mauldre, which has over 400 meters of ascent.


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