4.3
(49)
154
riders
53
rides
Gravel biking around Bonnelles offers diverse terrain within the Haute Vallée de Chevreuse Regional Natural Park. The region features undulating landscapes, combining both paved and unpaved surfaces, with paths characterized by roots and stones. Natural features include the Bonnelles Nature Reserve and its ponds, alongside extensive woodlands like the Haumont Woods. This area provides a varied environment for gravel cyclists.
Last updated: October 20, 2026
4.8
(13)
46
riders
31.1km
01:48
250m
250m
Hard gravel ride. Good fitness required. You may need to push your bike for some segments of this route.
4.7
(6)
17
riders
51.0km
03:08
550m
550m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.6
(7)
17
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.8
(4)
11
riders
Hard gravel ride. Good fitness required. You may need to push your bike for some segments of this route.
4.1
(7)
7
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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Pretty building at Bordes which forms the entrance to the castle.
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It's OK on mountain bikes, some hot sections on gravel
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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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The river flows through the narrow rocky chaos: it almost feels like you are in the mountains.
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There are over 70 gravel bike trails around Bonnelles, offering a wide range of options for different skill levels. You'll find everything from moderate rides to more challenging routes.
The terrain around Bonnelles is quite varied, featuring undulating landscapes with a mix of paved and unpaved surfaces. You'll encounter paths characterized by roots and stones, especially near areas like the Fauvettes Viaduct, as well as smoother sections. The region's inclusion in the Haute Vallée de Chevreuse Regional Natural Park means diverse natural environments.
While many routes in Bonnelles are rated moderate to difficult, some sections of the Greenways, like parts of the Greenway of the Pays de Limours – Fauvettes Viaduct loop from Bonnelles, can be suitable for families looking for less strenuous rides. Always check the route details for elevation and surface conditions to ensure it matches your family's ability.
Many gravel routes in Bonnelles pass by notable landmarks. You can cycle past the renovated Fauvettes Viaduct, which offers magnificent views, or explore historical sites like Dampierre-en-Yvelines Castle and La Madeleine Castle, which provides exceptional views over the Chevreuse valley. The Bonnelles Nature Reserve and its ponds also offer picturesque natural scenery.
The area is highly rated by the komoot community, with an average score of 4.5 stars from over 60 reviews. Riders often praise the diverse terrain, the blend of natural beauty and historical landmarks, and the well-maintained paths that make for an engaging gravel biking experience.
Yes, several routes are designed as loops, allowing you to start and end in the same location. For instance, the Greenway of the Pays de Limours – Fauvettes Viaduct loop from Bonnelles is a popular circular option that begins directly from Bonnelles.
While specific parking areas for each trail are not always listed, Bonnelles, as a starting point for many routes, typically offers public parking options within the village. For routes starting from nearby towns like Limours or Briis-sous-Forges, look for designated parking near the trailheads or in the town centers.
The Haute Vallée de Chevreuse Regional Natural Park is beautiful year-round. Spring and autumn generally offer pleasant temperatures and vibrant scenery, making them ideal. Summer can be warm but is still enjoyable, especially in the shaded woodland areas. Winter rides are possible, but be mindful of potentially muddy or icy conditions on unpaved paths.
Absolutely. Bonnelles offers several difficult routes for advanced gravel cyclists. An example is the Viaduc de la Prédécelle – Montjay Tunnel loop from Limours, which is rated as difficult and features varied surfaces and significant elevation changes. The Côte de la Vacheresse – Greenway of the Pays de Limours loop from La Celle-les-Bordes is another challenging option with substantial climbs.
Bonnelles is accessible by public transport, though connections might require some planning. Regional bus services connect Bonnelles to larger towns with train stations, such as Dourdan or Rambouillet. It's advisable to check local bus schedules and bike transport policies before planning your trip.
Many routes pass through or near small villages where you can find local cafes, bakeries, or small shops for refreshments. While specific stops are not always highlighted, planning your route to include a village stop can enhance your ride. For example, routes around Limours or Briis-sous-Forges offer opportunities for breaks.
Bonnelles is rich in natural beauty. You can explore the serene Bonnelles Nature Reserve, which includes picturesque ponds, and cycle through extensive woodlands like the Haumont Woods. The undulating landscapes and green valleys of the Haute Vallée de Chevreuse Regional Natural Park provide a refreshing backdrop for your rides.


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