4.4
(2115)
11,246
riders
607
rides
Mountain biking around Magny-Les-Hameaux offers a network of trails through varied landscapes. The region is characterized by its woodlands, such as Aigrefon wood and Route Forestière de la Garenne, and features several ponds and the Mérantaise valley. Elevation changes are generally gentle, with routes traversing a mix of forested paths and open areas. The terrain provides options for different skill levels, from easy family-friendly rides to more challenging routes.
Last updated: July 18, 2026
5.0
(1)
18
riders
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
27
riders
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.

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4.5
(4)
23
riders
20.7km
01:45
240m
240m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
4.0
(1)
27
riders
37.1km
03:04
480m
480m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(5)
5
riders
24.1km
01:58
360m
360m
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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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 gravel descent from Boullay-les-Troux to St Rémy
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The church in Saint-Lambert is dedicated to the saint of the same name. He lived from 635 to 705, was a messenger of faith in Brabant and Bishop of Maastricht. He died as a martyr (martyr witness) for his Christian beliefs. The memorial day of Saint Lambert in the calendar of saints is September 17th.
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There are over 570 mountain bike trails in the Magny-Les-Hameaux area, offering a wide range of options for different skill levels and preferences.
Yes, Magny-Les-Hameaux offers a good selection of easy mountain bike trails. Approximately 110 routes are classified as easy, making them suitable for beginners or family outings. These routes often feature gentle elevation changes and traverse woodlands and open areas.
The terrain around Magny-Les-Hameaux is characterized by extensive woodlands, such as Aigrefon wood and Route Forestière de la Garenne, tranquil ponds, and the gentle slopes of the Mérantaise valley. You'll find a mix of forested paths and open areas, with generally gentle elevation changes.
For experienced riders looking for longer distances, routes like the Vallée de la Mérantaise – Pastoral Cow Pasture loop from Montigny-le-Bretonneux offer a substantial challenge, covering nearly 50 kilometers. While the region's elevation changes are generally gentle, these longer routes provide extended riding time through varied landscapes.
Yes, many of the mountain bike trails in Magny-Les-Hameaux are circular. For example, the popular Geneste Pond – Val-d'Or Pond loop from Guyancourt is a 16.9 km circular route, and the Aigrefon wood – Mérantaise Washhouse loop from Saint-Rémy-lès-Chevreuse is a moderate 25.4 km loop.
The trails often pass by beautiful natural features. You can explore highlights such as the Ponds of Parc des Côtes Montbron or the Oak of Petit Launay. Many routes also wind through the picturesque Mérantaise valley and various woodlands.
Yes, the region is rich in history. While mountain biking, you might pass by or near historical sites. Notable castles in the wider area include the Dampierre-en-Yvelines Castle and the famous Palace of Versailles, which can be points of interest on longer rides.
The mountain bike trails in Magny-Les-Hameaux are highly rated by the komoot community, with an average score of 4.4 stars from over 1900 reviews. Reviewers often praise the extensive woodlands, tranquil ponds, and the varied terrain that caters to different abilities.
Ride durations vary significantly depending on the trail length and your pace. For instance, the Geneste Pond – Val-d'Or Pond loop from Guyancourt typically takes around 1 hour 8 minutes, while the La Mérantaise and its washhouse – Route Forestière de la Garenne loop from Montigny-le-Bretonneux is often completed in about 1 hour 4 minutes. Longer routes can take several hours.
While the region is known for its gentle slopes, there are 164 routes classified as difficult, offering more challenging sections for advanced riders. These routes often feature more technical terrain or cover longer distances, such as the Vallée de la Mérantaise – Pastoral Cow Pasture loop from Montigny-le-Bretonneux, which demands endurance.
The best time to go mountain biking in Magny-Les-Hameaux is generally during spring and autumn when the weather is mild and the natural scenery is at its most vibrant. Summer can also be pleasant, especially in the shaded woodlands, but always check local weather conditions.
While popular routes can see more traffic, exploring some of the less-known trails or riding during off-peak hours (weekdays, early mornings) can help you find quieter experiences. The vast network of over 570 trails means there are always options for a more secluded ride.


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