4.2
(293)
1,018
riders
191
rides
Mountain bike trails Grosrouvre are situated within the Haute Vallée de Chevreuse Regional Natural Park, characterized by its fragmented and hilly landscapes. The area features extensive forest-covered reliefs, particularly within the Rambouillet Forest, which offers a network of paths and trails. Undulating valleys and clearings provide varied scenery, transitioning between dense woodland and open spaces. This diverse terrain creates a dynamic environment for mountain biking, with a mix of climbs and descents.
Last updated: May 12, 2026
4.4
(5)
11
riders
27.9km
02:11
280m
280m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(1)
10
riders
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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4.5
(6)
27
riders
29.2km
01:45
220m
220m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
4.4
(5)
7
riders
24.1km
01:46
210m
210m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
4.4
(5)
4
riders
15.0km
01:17
160m
160m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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A rarity, cycle paths in the forest. Very, very few roots crossing it. Often, there is a parallel path for mountain bikers.
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very nice hike in the woods with some stone bridges to discover
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Head to Pont de Gambaiseuil on Route du Bocquet and discover this rugged trail near Gambaiseuil offering a mix of forest trails and technical sections that will test your skills. As you cross the bridge, take the time to appreciate the serenity of the surrounding woods and the gentle flow of the river below. It’s the perfect spot for a quick break before diving back into the dense forest trails that make this hike so rewarding.
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Celtic Gaul left to the northwest of Saint-Léger the largest known dolmen in the Paris region. Measuring approximately six cubic meters and between fifteen and twenty tonnes, it is known as the Ardoue stone or Ardroue and is located in the ancient carnute forest.
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Grand Étang du Bois de la Kabiline Feed by the Mauldre, a small river of 35 km which has its source between Saint-Rémy-l’Honoré and Coignières before flowing into the Seine. The pretty valley of the Mauldre nestled between the plateaus of the plain of Versailles and the Mantois offers beautiful walks.
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Bridge with a very beautiful beech next to it
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This dolmen is one of the few megaliths in the region and is indicative of human presence during the prehistoric era.
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Grosrouvre offers a wide selection of mountain biking opportunities, with over 170 trails available. These routes cater to various skill levels, ranging from easy to challenging, and are highly rated by the komoot community.
The terrain around Grosrouvre is characterized by its fragmented and hilly landscapes, often referred to as "la petite Suisse." You'll find extensive forest-covered reliefs, particularly within the Rambouillet Forest, along with undulating valleys and clearings. This diverse environment provides a dynamic mix of climbs and descents, transitioning between dense woodland and open spaces.
Yes, Grosrouvre has a good selection of trails suitable for beginners. There are 47 easy routes available. An example of an easier route is the Hollande Pond – Vilpert Ponds loop from Montfort-l'Amaury, which covers 19.9 km and takes about 1 hour 15 minutes to complete.
While the majority of trails are moderate, there are 4 difficult mountain bike routes for experienced riders seeking a challenge. The varied terrain with its hills and forest paths ensures a dynamic ride for those looking for more technical sections.
Many trails wind through the picturesque Rambouillet Forest, offering views of various natural features. You might encounter charming water bodies like Rompu Pond, Étang de Saint-Hubert, and Étang de Hollande. Some routes also pass by notable natural monuments such as the Ascension Oak or follow streams like the Ponts Quentin Stream.
Yes, the region is dotted with beautiful ponds and streams. For example, the Ponts Quentin Stream – Pont de Gambaiseuil loop from Garancières - La Queue leads through stream valleys and forested areas. Other routes may pass by Rompu Pond or Vilpert Ponds, offering tranquil spots along your ride.
The mountain bike trails around Grosrouvre are highly regarded by the komoot community, holding an average rating of 4.3 stars from over 300 reviews. Many riders praise the diverse, hilly, and forested terrain, as well as the extensive network of paths within the Rambouillet Forest, which provides varied scenery and engaging rides.
With 47 easy trails and a landscape featuring clearings and less technical forest paths, Grosrouvre offers several options suitable for families. These routes allow for enjoyable rides through nature without overly demanding sections, making them ideal for a family outing.
The varied terrain of Grosrouvre, with its extensive forests, makes it enjoyable for mountain biking across multiple seasons. Spring and autumn offer pleasant temperatures and beautiful foliage, while the shaded forest trails provide a welcome escape during warmer summer months. Winter riding is also possible, though conditions may vary.
Yes, if you're looking for longer rides, there are several options. The Château de Rambouillet – Vilpert Ponds loop from Garancières - La Queue is a substantial route covering 63.4 km, typically taking around 3 hours 57 minutes. Another option is the Anne of Brittany Tower – Remarkable tree - ONF loop from Garancières - La Queue, which is 37.3 km long.
Many of the mountain bike trails in Grosrouvre are designed as loops, allowing you to start and finish at the same point. For instance, the Anne of Brittany Tower – Carrefour de Bourdonné loop from Méré is a popular 28 km circular trail that explores the forested landscape.
While Grosrouvre itself is a rural area, the broader Haute Vallée de Chevreuse Regional Natural Park is accessible. For detailed public transport options to reach specific trailheads, it's advisable to check local transport schedules or plan your route in advance, as direct access to all trails might require a short ride from the nearest station.


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