4.4
(205)
785
riders
145
rides
Mountain biking in Forêt Des Quatre Piliers offers a network of trails winding through dense woodlands and rolling terrain. The region is characterized by its extensive forest cover, providing shaded paths and natural obstacles suitable for mountain biking. Riders can expect varied elevations, with routes that traverse gentle slopes and more challenging ascents. The landscape includes features like streams and ponds, contributing to a diverse riding experience within this forest environment.
Last updated: July 9, 2026
5.0
(1)
22
riders
56.7km
04:56
710m
710m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.9
(7)
7
riders
21.7km
01:47
300m
300m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.

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4.0
(1)
4
riders
23.0km
01:44
220m
220m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
3
riders
19.8km
01:07
140m
140m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
3
riders
31.5km
01:58
220m
220m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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Beautiful castle with a beautiful forest nearby 😉
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Pleasant in spring when the plants are awakening :)
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very nice hike in the woods with some stone bridges to discover
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a pretty little village not to be missed in the Yvelines: you wouldn't think you were in the suburbs of Paris!
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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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Small easy descent but very fluid and pleasant. The landscapes are absolutely magnificent, with pines, firs and moss everywhere around you. It smells good and we have fun on the handlebars!
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Very nice hilly area around this small pond.
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Forêt Des Quatre Piliers offers a wide selection of mountain bike trails, with over 140 routes available for exploration. These include options for various skill levels, from easy to difficult.
Yes, Forêt Des Quatre Piliers has approximately 47 easy mountain bike trails, perfect for beginners or those looking for a relaxed ride. An example is the Étang Neuf – Pont de Gambaiseuil loop from Orgerus - Béhoust, which is 15.1 miles (24.3 km) long and leads through the forest and past the Étang Neuf pond.
The region is characterized by dense woodlands and rolling terrain, offering shaded paths and natural obstacles. Riders will encounter varied elevations, from gentle slopes to more challenging ascents, often with features like streams and ponds contributing to a diverse riding experience.
For more experienced riders seeking a longer challenge, the Pont de Gambaiseuil – Ponts Quentin Stream loop from Orgerus - Béhoust is a moderate 30.1 miles (48.4 km) trail that navigates through varied forest terrain, including stream crossings.
Yes, many routes feature engaging singletrack sections. A popular choice among local mountain bikers is the Singletrack Above Gambaiseuil loop from Millemont, a moderate 13.5 miles (21.7 km) path known for its singletrack within the forest.
The mountain bike routes in Forêt Des Quatre Piliers are highly rated by the komoot community, with an average score of 4.4 stars from over 250 reviews. Reviewers often praise the varied terrain, extensive forest cover, and the well-maintained paths.
Yes, many of the trails in Forêt Des Quatre Piliers are designed as circular routes, allowing you to start and end at the same point. An example of an easy circular route is the Around Houdan – Entrance to the Forest at Gambais loop from Bazainville, covering 19.75 km.
While the region is primarily known for its natural forest beauty, some routes offer glimpses of local points of interest. For example, the moderate Anne of Brittany Tower – Remarkable tree - ONF loop from Garancières - La Queue passes by the Anne of Brittany Tower and a remarkable tree designated by the ONF.
The extensive forest cover in Forêt Des Quatre Piliers provides shaded paths, making it enjoyable during warmer months. Spring and autumn offer pleasant temperatures and vibrant scenery, while summer provides a cool escape under the canopy. Always check local weather conditions before heading out.
Yes, Forêt Des Quatre Piliers features a few difficult trails for advanced riders seeking a greater challenge. There are approximately 3 routes categorized as difficult, offering more technical sections and steeper ascents.
Yes, with nearly 50 easy trails, Forêt Des Quatre Piliers offers many options suitable for families. These routes typically feature gentler slopes and less technical terrain, allowing for an enjoyable experience for riders of varying ages and skill levels.


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