4.4
(34)
103
riders
34
rides
Gravel biking around Saint-Cyr-Sous-Dourdan offers access to diverse landscapes within the Île-de-France region. The area features a mix of terrain, including trails through the Dourdan National Forest, rural paths, and "chemins creux" (sunken paths). Riders can expect varied surfaces, from shaded forest tracks to open countryside routes, often alongside small rivers and streams. This topography provides options for different skill levels, from casual rides to more challenging routes.
Last updated: November 3, 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.
4.6
(7)
17
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces.

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.
5.0
(2)
11
riders
27.5km
01:30
210m
210m
Moderate gravel ride. Good fitness required. Mostly paved surfaces.
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Beautiful castle in the village of Janvry
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0
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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Very beautiful greenway which leaves from Saint Rémy with this superb stone bridge
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Very beautiful greenway which immerses us in nature
1
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nice place to take a break and discover the panorama from this viaduct
3
1
There are over 30 gravel bike trails around Saint-Cyr-Sous-Dourdan, offering a diverse range of options for riders. These routes are highly rated by the komoot community, with an average score of 4.7 stars.
You can expect a varied terrain ideal for gravel biking. Trails often traverse the Dourdan National Forest with shaded paths under centenarian oaks, chestnut, and beech trees. You'll also find rural paths, 'chemins creux' (sunken paths), and farm tracks that wind through fields, offering a mix of surfaces from natural obstacles to fast descents.
Yes, Saint-Cyr-Sous-Dourdan offers a few easier gravel bike trails suitable for beginners. For instance, the Viaduc de la Prédécelle – Montjay Tunnel loop from Limours is a popular option that navigates varied terrain over 28.7 km.
Many of the gravel bike routes in the area are designed as loops, allowing you to start and finish in the same location. Examples include the Viaduc de la Prédécelle – Rochefort-en-Yvelines loop from Saint-Arnoult-en-Yvelines, which explores rural landscapes and forest edges, and the Greenway of the Pays de Limours – Janvry Fountain loop from Briis-sous-Forges.
The trails often lead through the scenic Dourdan National Forest, where you can discover diverse flora and fauna, and picturesque spots like a small stone bridge crossing the Ru des Vaux. You might also encounter natural monuments such as the Preserved Sand Quarry or the impressive Chêne des six frères. Small rivers and streams like the Rémarde and Ruillon also crisscross the landscape, adding to the natural beauty.
Yes, you can incorporate historical sites into your gravel biking adventures. The Château de Dourdan is a notable landmark, and some routes even start from there. Other points of interest include the Breteuil Castle and the Saint-Sulpice Church of Saint-Sulpice-de-Favières, adding a cultural dimension to your ride.
While specific parking areas for gravel bikers aren't explicitly listed, the starting points for many routes, especially those originating from towns like Limours, Saint-Arnoult-en-Yvelines, or Briis-sous-Forges, typically offer public parking facilities. It's advisable to check local parking options near your chosen starting point.
Saint-Cyr-Sous-Dourdan is part of the Île-de-France region, which has a public transport network. While direct access to every trail by public transport might vary, you can often reach nearby towns like Dourdan, Limours, or Saint-Arnoult-en-Yvelines by train or bus, from where many gravel routes begin. Check local transport schedules for the most convenient options.
Many of the rural paths and greenways are suitable for families, especially those seeking less technical rides. The varied terrain includes easier sections, making it possible to find routes that cater to different skill levels within a family. The Greenway of the Pays de Limours – Janvry Fountain loop from Briis-sous-Forges, for example, leads through greenways and past local landmarks, which can be enjoyable for families.
Generally, dogs are permitted on trails in natural areas like the Dourdan National Forest, provided they are kept on a leash and owners clean up after them. However, specific rules can vary, especially in protected areas or private lands. Always check local signage or regulations for the particular trail you plan to ride to ensure dog-friendly access.
The gravel biking routes in Saint-Cyr-Sous-Dourdan are highly rated by the komoot community, with an impressive average score of 4.7 stars from over 27 reviews. Riders often praise the diverse landscapes, the engaging mix of forest tracks and rural paths, and the overall quality of the gravel experience in the region.
The region is enjoyable for gravel biking throughout much of the year. Spring and autumn offer pleasant temperatures and beautiful scenery, with changing foliage in the Dourdan National Forest. Summer can be great for shaded forest trails, while winter, if not too wet, can provide crisp, clear rides. Always check local weather conditions, especially after rain, as some 'chemins creux' can become muddy.


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