4.3
(71)
359
riders
46
rides
Gravel biking around Fontenay-Lès-Briis offers a diverse landscape for cyclists, characterized by a mix of unpaved country roads, forest tracks, and some paved sections. The region is situated near the Parc naturel régional de la Haute Vallée de Chevreuse, providing extensive woodlands, valleys, and open meadows. This varied terrain includes moderate elevation changes, making it suitable for different skill levels.
Last updated: May 6, 2026
4.7
(25)
80
riders
40.0km
02:06
150m
150m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.6
(9)
39
riders
29.4km
01:43
240m
240m
Hard gravel ride. Good fitness required. You may need to push your bike for some segments of this route.

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4.7
(10)
44
riders
27.6km
01:34
230m
230m
Hard gravel ride. Good fitness required. You may need to push your bike for some segments of this route.
4.5
(6)
14
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(2)
8
riders
Hard gravel ride. Good fitness required. You may need to push your bike for some segments of this route.
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Beautiful castle in the village of Janvry
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Beautiful expanse of greenery, very accessible by bike
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Magnificent park to wander from end to end. A must-do.
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a portion of the track has been closed since March 31, 2025 (for 1 month)
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Unmissable Gravel rides to reach Choisel
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very nice gravel descent from Boullay-les-Troux to St Rémy
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Great view when you are at the top of the viaduct!
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As you walk through the serene Parc de Lormoy, you will discover a fascinating collection of wooden sculptures scattered throughout the park. These unique works of art, made from fallen trees, are a testament to the creativity and skill of local artisans. As you walk along the winding paths, you will be captivated by the intricate details and imaginative forms of each sculpture. Take time to appreciate the beauty of nature and the art that transforms ordinary wood into extraordinary masterpieces.
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The region offers a diverse mix of unpaved country roads, forest tracks, and some paved sections. You'll encounter varied terrain with moderate elevation changes, especially within the Parc naturel régional de la Haute Vallée de Chevreuse, making it suitable for different skill levels.
There are over 70 gravel bike trails around Fontenay-lès-Briis, ranging from easy to difficult. This extensive network provides plenty of options for all experience levels.
Yes, there are several easy routes. An excellent option is the Carouge Basin – Perray Natural Park loop from Arpajon, which is 35.1 km long and explores the natural park landscapes with varied surfaces, ideal for a more relaxed ride.
For a more demanding ride, consider the Viaduc de la Prédécelle – Montjay Tunnel loop from Limours. This 28.7 km route features a mix of forest paths and sections near historic viaducts and tunnels, offering a difficult but rewarding experience.
The trails often lead through the scenic Haute Vallée de Chevreuse Regional Natural Park, where you can discover various points of interest. You might pass by the historic Fauvettes Viaduct, or natural spots like The Oak of Petit Launay. The region is also dotted with charming villages and historic sites like castles and abbeys, providing scenic backdrops for your ride.
Many of the gravel routes around Fontenay-lès-Briis are designed as loops. For example, the Montjay Tunnel – Fauvettes Viaduct loop from Orsay-Ville is a 30.0 km trail that takes you through wooded areas and past notable structures, returning to your starting point.
The area is highly rated by the komoot community, with an average score of 4.4 stars from over 90 reviews. Reviewers often praise the diverse landscape, the extensive network of unpaved roads and forest tracks, and the tranquil atmosphere of the Haute Vallée de Chevreuse Regional Natural Park.
The region is enjoyable for gravel biking across multiple seasons. Spring and autumn offer pleasant temperatures and beautiful scenery with changing foliage. Summer is also great, with the forests providing welcome shade. Even winter can be suitable, though conditions may vary, so checking local weather is always recommended.
Absolutely. The Haute Vallée de Chevreuse Regional Natural Park, which borders Fontenay-lès-Briis, is known for its blend of natural beauty and historical heritage. Routes often weave through forests and meadows, passing by historic sites such as medieval castles and abbeys, offering a rich cultural and outdoor experience.
Yes, for those looking for a longer ride, the Viaduc de la Prédécelle – Greenway of the Pays de Limours loop from Gometz-le-Châtel is a moderate 45.2 km route that offers a substantial distance through varied landscapes.
The Parc naturel régional de la Haute Vallée de Chevreuse is a significant feature of the region. You can learn more about its natural and cultural heritage by visiting the Visit Paris Region website or its Wikipedia page.
Yes, the area has routes that incorporate interesting historical structures. For instance, the Greenway of the Pays de Limours – Fauvettes Viaduct loop from La Hacquinière is a moderate 31.5 km route that includes sections near the Fauvettes Viaduct and parts of the old railway infrastructure.


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