4.4
(326)
1,387
riders
184
rides
Mountain biking around Boissy-Le-Sec offers diverse terrain across plateaus and valleys, characterized by contrasting reliefs and varied natural features. The region features extensive forests and woodlands, providing shaded trails and scenic backdrops for rides. Valleys with steep slopes create dynamic challenges, while the geological plateaus of Beauce and Brie contribute to distinct landforms. This rich natural heritage in Essonne provides a compelling environment for mountain bike exploration.
Last updated: May 18, 2026
4.5
(14)
54
riders
51.0km
04:10
510m
510m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
5.0
(1)
2
riders
39.5km
03:18
520m
520m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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3.0
(2)
4
riders
21.4km
01:38
180m
180m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
5.0
(2)
7
riders
21.5km
01:53
280m
280m
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
(1)
2
riders
35.1km
02:47
310m
310m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
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nice but watch out for the cobblestones
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very beautiful church
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very beautiful village
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The whole village is well worth a visit, there is also a very good restaurant.
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The Saint-Sulpice church in Favières, located in a charming village in Essonne, is a jewel of Gothic architecture. Known for its impressive dimensions and elegance, this church is distinguished by its luminous choir and remarkable stained glass windows. Visitors can admire the richness of its historical heritage while enjoying the calm and beauty of the place.
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Impressive village church! Even more beautiful inside. There is even a chapel of miracles. More information on local life: https://eglise3vallees.fr/
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There are over 180 mountain bike trails around Boissy-Le-Sec, offering a wide range of options for different skill levels. The komoot community has explored nearly 1500 of these routes.
The region features diverse terrain, including vast plateaus, valleys with steep slopes, and extensive forests and woodlands. You'll find dynamic landscapes with contrasting reliefs, providing varied challenges and scenic backdrops for your rides.
Yes, there are 28 easy mountain bike trails around Boissy-Le-Sec. An example of a beginner-friendly route is the Fortified Farm of Châteaupers – Sermaise Washhouse loop from Roinville, which is 21.4 km long.
The trails around Boissy-Le-Sec are highly rated by the komoot community, with an average score of 4.5 stars from over 330 reviews. Riders often praise the diverse terrain, from rolling plateaus to wooded areas and challenging valley slopes, as well as the well-established network of routes.
Many of the mountain bike routes around Boissy-Le-Sec are circular. For instance, you could try the Grillon Trail – Fishing pond loop from Sermaise, a moderate 51.8 km route, or the Porte des Bourdeaux... – Saint-Yon Church loop from Boissy-le-Sec, which covers 39.9 km.
You can combine your ride with visits to historical sites. The Medieval town of Dourdan – Fishing pond loop from Sermaise route connects natural landscapes with the historic town of Dourdan. Other nearby castles include Château de Dourdan and Villeconin Castle.
Yes, the region boasts an exceptional natural heritage. You might encounter natural monuments like the Preserved Sand Quarry or the Butte du Puits geological site. For scenic views, consider visiting the View of Butte du Puits.
The extensive forests and woodlands in Essonne provide shaded trails, making mountain biking enjoyable during warmer months. The diverse landscapes are beautiful year-round, but spring and autumn often offer pleasant temperatures and vibrant scenery.
Yes, for experienced riders looking for longer distances, routes like the Grillon Trail – Fishing pond loop from Sermaise at 51.8 km or the Medieval town of Dourdan – Fishing pond loop from Sermaise at 49.9 km offer substantial challenges and exploration.
Absolutely. A quarter of Essonne's territory consists of natural environments, including extensive forests and woodlands. Many mountain bike trails around Boissy-Le-Sec weave through these wooded areas, providing shaded paths and a beautiful natural setting.
The region's 'contrasting reliefs' mean you'll encounter dynamic terrain, including valleys with 'very steep slopes.' These features provide challenging ascents and descents, adding an exciting element for mountain bikers seeking more technical rides.
For more details on the diverse landscapes and natural heritage of the Essonne department, you can visit the Essonne Tourisme website: essonnetourisme.com.


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