4.5
(157)
733
riders
108
rides
Mountain bike trails around Boissy-Mauvoisin offer access to the natural landscapes of the Yvelines department, characterized by extensive forests and varied terrain. The region's proximity to significant natural areas like the Forêt de Rambouillet and Forêt Régionale de Rosny provides diverse mountain biking opportunities. These areas feature a mix of woodlands, open paths, and gentle elevation changes suitable for exploring on two wheels.
Last updated: July 5, 2026
5.0
(15)
40
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
10
riders
79.1km
06:53
1,230m
1,230m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.

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18
riders
41.5km
03:21
400m
400m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.0
(2)
10
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.3
(3)
5
riders
28.6km
02:18
260m
260m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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Panorama from Saint Sauveur Hill (Limay) above Mantes-la-Jolie. A must-see for all Mantes residents who want to gain height to admire the city and the meanders of the Seine. Facing west, this spot is perfect for watching a summer sunset. Picnic tables are available for a pleasant break. Next to the orientation table, what is said to be the remains of an ancient Viking gallows... Map link: https://maps.app.goo.gl/GCKTYRVBBraUSWJJ7
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At a time when bridges are legion to cross waterways, this ferry that connects Vétheuil and Lavacourt reminds us of another time. You will find more information on how to use it here: https://mairie-vetheuil.fr/tourisme-et-loisirs/vacances-vetheuil/le-bac-saisonnier.
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very beautiful corner, superb view
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La Roche-Guyon is a charming village and historic site located in Île-de-France, in the Val-d'Oise department. It is particularly known for its impressive medieval castle and its picturesque setting along the Seine. Why visit La Roche-Guyon? Historical Heritage: A visit to the castle allows you to discover an exceptional example of medieval architecture and understand its strategic importance throughout the centuries. Natural Setting: The site offers magnificent landscapes along the Seine, perfect for walks and photographs. Culture and Events: Cultural events and exhibitions enrich the experience of the visit and allow you to discover the local culture. In short, La Roche-Guyon is a must-see destination for those who wish to explore a rich historical heritage, enjoy splendid natural landscapes, and discover the regional culture.
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There are over 100 mountain bike trails around Boissy-Mauvoisin, offering a wide range of options for exploring the natural landscapes of the Yvelines department. These routes are highly rated by the komoot community, with an average score of 4.5 stars.
The trails around Boissy-Mauvoisin cater to various skill levels. You'll find approximately 26 easy routes, 71 moderate routes, and 6 more challenging trails, ensuring there's something for everyone from casual riders to those seeking a more demanding experience.
Yes, the region offers several easy and moderate routes suitable for families. The extensive forests and varied terrain provide pleasant rides without overly technical sections, making them ideal for a family outing. Look for routes with lower elevation changes and shorter distances.
Many of the natural areas and forests, such as the Forêt de Rambouillet and Forêt Régionale de Rosny, are generally dog-friendly. However, it's always advisable to keep your dog on a leash, especially in areas with wildlife or other trail users, and to check local regulations for specific trails or nature reserves.
While mountain biking, you can explore the dense woodlands and varied terrain characteristic of the Yvelines. Notable landmarks and points of interest in the wider area include the historic Donjon and Fortified Site of Montchauvet, the impressive Collegiate Church of Notre-Dame de Mantes-la-Jolie, and the unique Troglodyte Church of Haute-Isle. These offer a mix of natural beauty and historical insights.
Yes, many of the mountain bike routes around Boissy-Mauvoisin are designed as loops, allowing you to start and finish at the same point. An example is the moderate Pont de l'Arche – Porte de Bretagne loop from Le Tertre-Saint-Denis, which covers 31.2 km.
Spring and autumn generally offer the most pleasant conditions for mountain biking around Boissy-Mauvoisin, with milder temperatures and beautiful foliage. Summer can also be enjoyable, especially in the shaded forest areas. Winters can be wet, making some trails muddy, but clear, crisp days are still suitable for riding.
Parking is typically available at or near the starting points of many trails, especially those that begin in or near villages and towns like Boissy-Mauvoisin or Rosny-sur-Seine. When planning your route, check the specific tour details on komoot for information on recommended parking spots.
The komoot community highly rates the mountain biking experience here, with an average score of 4.5 stars from over 140 reviews. Riders often praise the diverse terrain, the peaceful atmosphere of the extensive woodlands, and the well-maintained paths that make for an enjoyable ride through the Yvelines countryside.
Yes, for experienced riders seeking a longer challenge, there are routes like the difficult View of the route des crêtes – La Roche-Guyon Castle loop from Rosny-sur-Seine. This trail spans 79.0 km and features significant elevation changes, offering a demanding and rewarding ride through varied landscapes and past historical sites.
Yes, the Forêt Régionale de Rosny is a significant natural area near Boissy-Mauvoisin that offers excellent mountain biking opportunities. Its network of paths and trails, along with newly installed visitor information points, make it a great spot for exploring the local flora and fauna on two wheels.


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