4.1
(20)
44
riders
15
rides
Gravel biking around Boissy-Le-Sec offers diverse terrain, situated between the expansive plains of Beauce and the undulating valleys and hills of Hurepoix. The area features a mix of open, fast sections and more technical, undulating paths, including the classified natural site of the Renarde valley. This geographical blend provides varied conditions for gravel cyclists, from flat stretches to areas with more elevation. The region's landscapes include agricultural plains, wooded areas, and unpaved rural roads known as "chemins blancs."
Last updated: July 3, 2026
4.1
(7)
7
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
35.2km
02:22
340m
340m
Hard gravel ride. Good fitness required. You may need to push your bike for some segments of this route.

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5.0
(3)
2
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3
riders
33.9km
01:56
200m
200m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Superb section of a former railway line
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Building dating back to the 12th century, famous for its "leaning tower", its 14th century bell tower.
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View of the clever hiding the castle that can be seen behind - Very pretty cedars of Lebanon
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Very beautiful greenway which immerses us in nature
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Nice surprise despite the D+. It's super pretty but not too much to enjoy it just enough.
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There are over 10 gravel bike trails around Boissy-Le-Sec, offering a variety of experiences for different skill levels. You'll find a mix of easy, moderate, and difficult routes to explore.
The terrain around Boissy-Le-Sec is quite diverse, situated between the expansive plains of Beauce and the undulating valleys and hills of Hurepoix. You can expect a mix of open, fast sections across plains and more technical, undulating paths, particularly within the Renarde valley, which is a classified natural site.
Yes, Boissy-Le-Sec offers several easier gravel routes. Out of the 13 available trails, 3 are classified as easy, providing a good starting point for those new to gravel biking or looking for a more relaxed ride.
The gravel biking routes in Boissy-Le-Sec are highly rated by the komoot community, with an average score of 4.0 stars from over 10 reviews. Riders often praise the varied terrain, from open plains to scenic valleys, and the mix of physical challenge and picturesque scenery.
Absolutely! The region is rich in both natural beauty and historical sites. You might encounter natural monuments like the Preserved Sand Quarry or the Butte du Puits geological site. For history enthusiasts, there are several castles nearby, such as Château de Dourdan or Villeconin Castle, which can be explored as part of your ride.
For a more challenging ride, consider the Small single – Étang de la Baleine loop from Saint-Chéron. This difficult 35.2 km path navigates through natural areas, including the Étang de la Baleine, offering a rewarding experience for advanced gravel bikers.
Yes, if you're looking for a longer ride, the Old railroad – Église de Boissy-la-Rivière loop from Saint-Escobille covers 44.7 km. This route takes you through rural landscapes and past historical points, typically completed in under 3 hours.
While specific seasonal details aren't provided, the diverse landscape of plains and valleys suggests that spring and autumn would offer pleasant temperatures and vibrant scenery. Summer can be good, but be mindful of potential heat on open plains. Winter rides are possible, but check local conditions for mud or ice, especially in shaded valley sections.
Many of the gravel routes around Boissy-Le-Sec are designed as loops, allowing you to start and end at the same point. For example, the Nemours crossroads – Aérotrain Bertin Bridge loop from Dourdan - La Forêt is a popular circular option.
While specific routes passing directly through the Château de Boissy-le-Sec are not listed in the guide, the historic park of the château, known for its majestic chestnut trees and medieval fortress remnants, is a significant local attraction. You can plan a route that brings you close to this area to explore its beauty, perhaps combining it with a visit to the Château itself.
Beyond the Château, the commune features the Église Saint-Louis, a 12th-century church that is a registered historical monument. In the hamlet of Le Rotoir, you can find the 18th-century Puit du Rotoir, an 85-meter-deep well, and in Venant, a small oratory dedicated to Saint Venant.
While the guide doesn't specifically label routes as 'family-friendly,' the presence of 3 easy-rated trails suggests options that might be suitable for families. These routes would likely feature less elevation gain and more stable surfaces, making them more accessible for younger riders or those with less experience.
While specific parking locations aren't detailed for each route, many trails start from nearby towns or villages like Dourdan, Saint-Chéron, or Saint-Escobille. These locations typically offer public parking options. It's advisable to check local maps or town websites for designated parking areas before your ride.


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