4.8
(11)
37
riders
14
rides
Gravel biking around La Boissière-École features an extensive network of trails within the Yvelines department, characterized by dense forests and varied terrain. The region is situated near the vast Rambouillet Forest, providing numerous unpaved paths. Cyclists can expect a landscape featuring mature oak and pine trees, alongside agricultural plains and the varied reliefs of the Chevreuse Valley. The Drouette river also flows through the communal territory, enhancing the natural elements of the area.
Last updated: July 3, 2026
4.3
(4)
9
riders
39.3km
02:25
270m
270m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
1
riders
41.6km
02:41
280m
280m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
3
riders
50.6km
03:20
330m
330m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
2
riders
26.9km
01:49
240m
240m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(1)
2
riders
35.3km
02:29
250m
250m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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The Moulin de Mormoulins is a watermill located on the Eure River in the hamlet of Mormoulins. This mill dates back to the 18th and 19th centuries and is a listed historical monument. You can admire the old stone building, the wooden wheel, and the canal that diverts water from the river as you pass in front of the mill. The mill is surrounded by green fields and trees, creating a peaceful and relaxing atmosphere.
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Don't be surprised if you spot flamingos 🦩 on the banks of the pond. They're still there, despite the park being closed for many years.
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Nice spot when the weather is nice for a bike ride or a nice hike!
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Rambouillet Castle A former medieval fortress, Rambouillet Castle was gradually transformed into a pleasure residence by its illustrious owners and adorned with elegant decorations.
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There are over 20 gravel bike trails around La Boissière-École, offering a diverse range of options for all skill levels. These routes are highly rated by the komoot community, with an average score of 4.7 stars.
The region is characterized by dense forests, particularly within the vast Rambouillet Forest, and the varied reliefs of the Haute Vallée de Chevreuse. You'll encounter a mix of quiet roads, gravel paths, dirt tracks, and unpaved sections, often shaded by mature oak and pine trees, alongside open plains.
Yes, there are several easy routes. For instance, the Château de Maintenon – Old aqueduct loop from Hanches is an easy 23.1 km path featuring gentle gradients and scenic views, perfect for a relaxed ride. The region offers 3 easy tours in total.
Many routes pass by beautiful natural features and historical sites. You can explore highlights like the tranquil Étang de Hollande or the historic Canals of Rambouillet Castle. The region is rich with forests, plains, and the Maltaurne river, offering diverse scenery.
Yes, many of the gravel routes in the area are designed as loops. For example, the Domaine de Rambouillet – Rambouillet Castle loop from Saint-Hilarion is a popular 28.5 km circular trail that navigates through the expansive Rambouillet Forest.
While specific regulations for dogs on bike trails can vary, the forested areas like the Rambouillet Forest are generally welcoming to dogs, especially if kept on a leash. It's always best to check local signage or park regulations for specific routes to ensure a pleasant experience for everyone.
The region is enjoyable for gravel biking throughout much of the year. Spring and autumn offer pleasant temperatures and beautiful scenery with changing foliage. Summer can be great, especially in the shaded forest sections. Winter rides are possible, but be prepared for potentially muddy or wet conditions on unpaved paths.
Yes, for those seeking a greater challenge, there is at least one difficult route available. Additionally, 19 of the 23 routes are rated as moderate, providing a good balance of distance and elevation gain for experienced gravel bikers. An example of a longer, moderate route is The finish line in Chartres – Saint-Piat Mill loop from Épernon, which is 57.4 km long.
Given the rural nature of the area and its proximity to large forests like Rambouillet, parking is generally available near trailheads or in the villages that serve as starting points for many routes. For specific routes, check the tour details on komoot for recommended parking locations.
While La Boissière-École itself is a small commune, the surrounding villages and towns, especially those serving as starting points for tours (like Saint-Hilarion, Hanches, or Épernon), offer cafes, bakeries, and restaurants where you can refuel. The region also features local farms like the Ferme de la Tremblaye, which can be integrated into a bike tour for local produce.
Gravel biking here offers a unique blend of extensive forest exploration, particularly in the Rambouillet Forest, combined with the varied landscapes of the Haute Vallée de Chevreuse. The network of unpaved paths allows for peaceful rides through nature, often with opportunities to spot wildlife like red deer and wild boars, and discover charming villages and historical landmarks.


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