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France
Ile-de-France
Rambouillet

Saint-Forget

The best MTB trails around Saint-Forget

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.

Best mountain bike trails around Saint-Forget

  • The most popular mountain bike trail is…

Last updated: June 21, 2026

4.6

(5)

14

riders

#1.

Breteuil Castle – Méridon Castle loop from Chevreuse

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.

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Hard

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate
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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.

Hard

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.

Hard

5.0

(2)

4

riders

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.

Hard
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Popular around Saint-Forget

Hiking around Saint-Forget

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Gravel biking around Saint-Forget

Tips from the Community

Neil Snape
July 12, 2025, Château de Breteuil

Beautiful chateau to visit or look at.

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look carefully in front of you otherwise you'll hit a tree 🤣😅

Translated by Google

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Beautiful view of the forest and the roof of the Abbey. The climb is a bit steep for small children.

Translated by Google

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pretty area bathed in light

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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

Translated by Google

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augustin
February 2, 2025, Lavoir de Maincourt

style

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very nice view

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Frequently Asked Questions

How many mountain bike trails are available around Saint-Forget?

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.

What are the difficulty levels of mountain bike trails in Saint-Forget?

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.

Are there any family-friendly mountain bike trails in Saint-Forget?

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.

Can I bring my dog on the mountain bike trails in Saint-Forget?

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.

What is the best time of year for mountain biking in Saint-Forget?

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.

Where can I find parking for mountain biking in Saint-Forget?

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.

Are there any notable landmarks or attractions along the mountain bike trails?

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.

Are there many circular mountain bike routes in Saint-Forget?

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.

What do other mountain bikers enjoy most about the trails in Saint-Forget?

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.

Are there any particularly challenging sections for experienced mountain bikers?

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.

What is the typical length and duration of mountain bike trails in the area?

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.

Are there places to eat or drink near the mountain bike trails?

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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