4.4
(1178)
6,505
riders
352
rides
Mountain biking around Saint-Forget offers diverse landscapes within the Chevreuse Valley, characterized by rolling terrain and extensive forests. The area features a network of trails that integrate natural elements like roots and stones, providing varied riding experiences. Riders can explore routes along the Yvette River and through wooded sections, with some paths leading to historical landmarks. The region's topography includes both challenging ascents and scenic, winding routes.
Last updated: June 21, 2026
4.6
(5)
14
riders
30.5km
02:29
350m
350m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
3.5
(2)
16
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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3.0
(2)
13
riders
22.2km
01:38
260m
260m
Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.8
(6)
15
riders
14.8km
01:11
140m
140m
Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
5.0
(2)
4
riders
15.9km
01:15
190m
190m
Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
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look carefully in front of you otherwise you'll hit a tree 🤣😅
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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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very nice view
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There are over 330 mountain bike trails around Saint-Forget, offering a wide range of options for different skill levels and preferences within the Chevreuse Valley.
The trails around Saint-Forget cater to all skill levels. You'll find approximately 68 easy routes, 159 moderate routes, and 108 difficult routes, ensuring there's a suitable challenge for everyone.
Yes, Saint-Forget offers several family-friendly options. For an accessible ride through scenic surroundings, consider the Mountainbike loop from Chevreuse, which is an easy 11.3-mile (18.2 km) path.
Many trails in the Chevreuse Valley are suitable for dogs, especially those that pass through forests and along the Yvette River. However, it's always recommended to check local signage for specific restrictions, particularly in nature reserves or private estates, and to keep your dog under control.
The Chevreuse Valley is beautiful year-round, but spring and autumn generally offer the most pleasant conditions for mountain biking, with mild temperatures and vibrant scenery. Summer can be great, but be mindful of potential heat, while winter rides might encounter muddy or slippery sections, especially on natural trails with roots and stones.
Parking is generally available in and around the villages within the Chevreuse Valley, such as Chevreuse or Dampierre-en-Yvelines, which serve as common starting points for many routes. Specific parking areas are often indicated on individual route descriptions on komoot.
Absolutely! The region is rich in historical and natural sights. You can ride past the impressive Fauvettes Viaduct, which offers magnificent views, or explore routes near the historic La Madeleine Castle. The Dampierre-en-Yvelines Castle is another beautiful attraction in the vicinity.
Yes, many of the mountain bike trails around Saint-Forget are designed as circular routes, allowing you to start and finish at the same point. Examples include the Ferme des Granges – Port Royal Singletrack loop from Chevreuse and the Breteuil Castle – Méridon Castle loop from Chevreuse.
The trails in Saint-Forget are highly rated by the komoot community, with an average score of 4.3 stars from over 1,100 reviews. Riders often praise the diverse landscapes, the mix of challenging ascents and scenic descents, and the natural elements like roots and stones that make for an engaging riding experience through dense woodlands and along the Yvette River.
Experienced riders looking for a challenge might enjoy sections like the Milon-la-Chapelle Wall, a short but remarkably steep climb known to test cyclists. The region's topography includes various challenging ascents and technical singletrack sections, such as those found on the Bassin de Coupières – Yvette Riverside Path loop from Chevreuse.
Trail lengths vary significantly. You can find shorter routes like the easy Mountainbike loop from Chevreuse at 11.3 miles (18.2 km) taking about 1 hour, up to longer, more difficult trails such as the Ferme des Granges – Port Royal Singletrack loop from Chevreuse, which is 19.6 miles (31.5 km) and typically takes around 2 hours 25 minutes.
Yes, the villages within the Chevreuse Valley, including Saint-Forget itself and nearby Chevreuse, offer various cafes and restaurants where you can refuel after your ride. These establishments often cater to outdoor enthusiasts.


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