4.3
(350)
1,195
riders
146
rides
Mountain bike trails around Galluis are situated within the Yvelines department of the Île-de-France region, offering access to diverse natural landscapes. The area is characterized by extensive forests, rolling valleys, and rural terrain, particularly within or near the Parc Naturel Régional de la Haute Vallée de Chevreuse and the Forêt de Rambouillet. These natural features provide varied backdrops for mountain biking, from wooded paths to open agricultural fields. The region's topography includes gentle hills and the tranquil Lieutel stream, creating…
Last updated: June 18, 2026
4.4
(5)
11
riders
27.9km
02:11
280m
280m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.8
(4)
56
riders
43.7km
03:37
520m
520m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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4.7
(3)
8
riders
50.3km
03:43
400m
400m
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.
3.0
(1)
6
riders
32.3km
02:27
300m
300m
Moderate mountain bike ride. Good fitness required. 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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Very nice hilly area around this small pond.
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Bridge with a very beautiful beech next to it
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There are over 150 mountain bike trails around Galluis, catering to a wide range of abilities. The area features 38 easy routes, 114 moderate routes, and 5 more challenging trails, ensuring options for every skill level.
Mountain bike trails around Galluis offer a variety of difficulty levels. You'll find numerous easy routes perfect for a relaxed ride, a large selection of moderate trails for those seeking a bit more challenge, and a few difficult options for experienced riders. The diverse terrain, from rolling valleys to wooded paths, contributes to this variety.
Yes, Galluis offers several family-friendly mountain bike trails, particularly among the 38 easy routes available. These trails often navigate through the quieter rural areas and less strenuous parts of the surrounding forests, providing a pleasant experience for families. Look for routes with gentle inclines and well-maintained paths.
Generally, dogs are permitted on mountain bike trails in the natural areas around Galluis, especially within the Parc Naturel Régional de la Haute Vallée de Chevreuse and the Forêt de Rambouillet. However, it's always recommended to keep your dog on a leash to protect wildlife and ensure the safety of other trail users.
While mountain biking near Galluis, you can explore diverse natural features and historical landmarks. Many routes pass through the extensive forests of the Parc Naturel Régional de la Haute Vallée de Chevreuse and the Forêt de Rambouillet. You might encounter picturesque lakes such as Rompu Pond, Étang de Saint-Hubert, or Vilpert Ponds. Historical sites like the Ruins of the Château de Beynes are also accessible along some routes.
Yes, many mountain bike routes around Galluis are designed as loops, offering convenient starting and ending points. For example, the Carrefour de Bourdonné – Étang Rompu loop from Montfort l'Amaury-Méré is a moderate 33.8 km trail, and the Étang de Saint-Hubert – Étang de Hollande loop from Montfort l'Amaury-Méré covers 30.5 km, both providing scenic circular rides.
The best time for mountain biking in Galluis is generally from spring to autumn (April to October). During these months, the weather is usually mild and pleasant, and the trails are in good condition. Summer offers longer daylight hours, while spring and autumn provide beautiful foliage and cooler temperatures, ideal for longer rides. Winter riding is possible but can be challenging due to colder weather and potentially muddy trails.
The mountain biking experience around Galluis is highly rated by the komoot community, with an average score of 4.3 stars from over 380 reviews. Riders often praise the diverse landscapes, including extensive forests and rolling valleys, and the well-integrated network of trails that cater to various skill levels. The peaceful atmosphere of the French countryside is also frequently highlighted.
While Galluis itself is a rural commune, the wider Yvelines department has a developed public transport network. Many mountain biking areas, particularly within the Parc Naturel Régional de la Haute Vallée de Chevreuse, can be accessed via regional trains (Transilien) from Paris, often allowing bikes outside of peak hours. It's advisable to check specific train line policies and station proximity to trailheads for detailed planning.
Parking for mountain biking trails near Galluis is generally available at various points around the larger natural areas like the Forêt de Rambouillet and within the Parc Naturel Régional de la Haute Vallée de Chevreuse. Many trailheads, especially those starting from villages or popular recreational spots, offer designated parking areas. It's recommended to check the starting point of your chosen route for specific parking information.
Generally, no specific permits are required for mountain biking on marked trails within the Parc Naturel Régional de la Haute Vallée de Chevreuse or the Forêt de Rambouillet. However, riders are expected to respect local regulations, stay on marked paths, and be mindful of other users and wildlife. Always check for any temporary restrictions or specific rules for certain areas before your ride.


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