4.0
(88)
1,073
riders
231
rides
Road cycling routes around Le Tertre-Saint-Denis offer varied terrain, characterized by small hills and green spaces. The region, located in the Yvelines department of France, provides a mix of open roads and routes that pass through agricultural areas and near historical sites. While not mountainous, the landscape includes gentle ascents and descents, suitable for road cyclists seeking diverse experiences. The area's natural features include forests and cultivated fields, providing a scenic backdrop for cycling.
Last updated: May 18, 2026
3.8
(24)
160
riders
85.6km
03:37
500m
500m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
16
riders
73.2km
03:04
490m
490m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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10
riders
134km
05:38
900m
900m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
10
riders
43.2km
02:05
350m
350m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(1)
11
riders
38.1km
01:44
290m
290m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
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Maybe the oldest medieval small castle still in an almost original state
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Beautiful castle with a beautiful forest nearby 😉
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Beautiful castle on the banks of the Seine
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very nice walk, little elevation but traffic on weekends
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Difficult rating in VSF
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There are over 230 road cycling routes around Le Tertre-Saint-Denis recorded on komoot. These routes offer a diverse range of experiences, from moderate loops to more challenging, longer rides, catering to various skill levels.
The routes around Le Tertre-Saint-Denis offer varied difficulty levels. You'll find approximately 50 easy routes, over 150 moderate routes, and about 20 difficult routes, ensuring options for cyclists of all abilities.
Road cycling around Le Tertre-Saint-Denis is characterized by varied terrain, including small hills and green spaces. The landscape features gentle ascents and descents, passing through agricultural areas, forests, and cultivated fields, providing a scenic backdrop for your ride.
Yes, many routes connect historical châteaux and other points of interest. For example, the La Roche-Guyon Castle – Ile aux Dames loop from Bréval passes by a historic castle. Other routes might lead you past the impressive Château de Tilly or the Donjon and Fortified Site of Montchauvet.
The area is highly rated by the komoot community, with an average score of 4.1 stars from nearly 100 reviews. Cyclists often praise the varied terrain, the scenic green spaces, and the routes that connect historical châteaux, offering both a physical challenge and cultural exploration.
Yes, for those seeking a longer challenge, routes like the Behoust Castle – Château de Tilly loop from Bréval cover approximately 133 km (82.6 miles) with significant elevation gain, connecting two major châteaux.
Many of the road cycling routes around Le Tertre-Saint-Denis are designed as loops, allowing you to start and finish at the same point. An example is the Porte de Bretagne – Château de Tilly loop from Le Tertre-Saint-Denis, which is a moderate 43 km (26.8 miles) ride.
While specific seasonal data for Le Tertre-Saint-Denis is limited, the Yvelines department generally offers pleasant cycling conditions from spring through early autumn. These seasons provide milder temperatures and more stable weather, ideal for enjoying the region's varied terrain and green spaces.
Yes, you can explore routes that pass by interesting architectural features. For instance, the Avre Aqueduct – Anet Castle loop from Bréval offers a moderate 91 km (56.6 miles) ride that includes views of the Avre Aqueduct.
While specific parking areas for each trailhead are not detailed, many routes start from towns like Bréval or Le Tertre-Saint-Denis itself. These locations typically offer public parking options suitable for accessing the cycling network.
Yes, for a route with unique natural features, consider the La Roche-Guyon Castle – Cliffs of La Roche-Guyon loop from Boinvilliers. This moderate 71 km (44.3 miles) route combines historical sites with impressive natural cliff formations.


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