4.4
(172)
731
riders
91
rides
Gravel biking around Marcoussis offers diverse terrain, combining paved surfaces with dirt and gravel tracks. The region features a mix of woods, trails, and small country roads, providing varied riding experiences. Typical Île-de-France topography includes stretches with average gradients of 5-6% and climbs reaching 7-8% on bends. This environment is well-suited for gravel cycling, allowing riders to explore a blend of surfaces and scenery.
Last updated: July 3, 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.
4.5
(11)
47
riders
24.5km
01:14
80m
80m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

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3.0
(2)
21
riders
47.8km
03:04
430m
430m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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)
15
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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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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Best done early in the morning as it is very busy during the day.
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Magnificent park to wander from end to end. A must-do.
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An early morning outing to enjoy all the wildlife around these lakes.
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a portion of the track has been closed since March 31, 2025 (for 1 month)
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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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There are over 130 gravel bike trails around Marcoussis, offering a wide range of options for different preferences and skill levels. The komoot community has explored more than 850 of these routes.
The trails around Marcoussis feature a diverse mix of terrains, including paved surfaces, dirt, and gravel tracks. You'll encounter woods, single trails, and small country roads, especially as you venture past the N104 into the more open countryside. This variety makes it ideal for gravel cycling.
Yes, Marcoussis offers gravel bike trails suitable for various skill levels. You can find 21 easy routes, 59 moderate routes, and 53 difficult routes, ensuring there's a challenge for everyone from beginners to experienced riders.
Many routes will take you past significant landmarks and natural features. For instance, you can cycle past the historic Fauvettes Viaduct, which offers magnificent views. The Saclay Ponds, a 17th-century creation and now an ornithological nature reserve, also provide a peaceful detour. Some trails also pass by the Old Route of the Limours Aérotrain.
While many routes offer varied terrain, some are more suitable for families. For a moderate option that traverses varied countryside, consider the Viaduc de la Prédécelle – Greenway of the Pays de Limours loop from Gometz-le-Châtel. Always check the route's difficulty and elevation profile on komoot to ensure it matches your family's capabilities.
Marcoussis is enjoyable for gravel biking throughout much of the year. The varied terrain, including woods and trails, offers different experiences with the changing seasons. Spring and autumn generally provide pleasant temperatures and beautiful scenery, while summer can be great for longer days. Always check local weather conditions before heading out.
The gravel biking routes around Marcoussis are highly rated by the komoot community, with an average score of 4.3 stars from over 170 reviews. Riders often praise the diverse terrain, the blend of woods and open countryside, and the opportunity to explore car-free environments and picturesque natural settings.
Yes, the region features typical Île-de-France topography, with stretches that include average gradients of 5-6% and climbs reaching 7-8% on bends. For a challenging ride, the Montjay Tunnel – Fauvettes Viaduct loop from Orsay-Ville is a difficult route with notable elevation changes.
Many of the gravel bike trails around Marcoussis are designed as loops, allowing you to start and end at the same point. For example, the Greenway of the Pays de Limours – Janvry Fountain loop from Briis-sous-Forges is a popular circular option that takes you through woods and trails.
For longer rides, you can find several routes exceeding 40 km. The Breteuil Castle – Fauvettes Viaduct loop from Le Guichet, for instance, covers approximately 45 km and offers a moderate challenge with varied scenery.
While specific parking locations are not detailed for every route, many trails start from towns or villages like Orsay-Ville, Gometz-le-Châtel, Briis-sous-Forges, or Le Guichet, where public parking is generally available. It's advisable to check the starting point of your chosen route on komoot for more precise parking information.
Yes, the Vallée de Chevreuse, known for its natural beauty, is located nearby and can be accessed from Marcoussis. The Path in Chevreuse – Breteuil Castle loop from Orsay-Ville is an example of a route that takes you into this scenic area.


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