4.4
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5,266
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393
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Road cycling routes around Courcelles-Sur-Viosne are situated within the Vexin Français Regional Natural Park, offering a varied terrain for cyclists. The region features the Viosne valley to the north and plateaus to the south, providing both undulating sections and flatter stretches. This geographical setting, characterized by rural landscapes and historical features like the Chaussée Jules César, creates a diverse environment for road cycling. The network of roads connects villages and allows for immersion in the calm, green environment of the…
Last updated: July 1, 2026
14
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(3)
14
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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7
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
6
riders
74.0km
03:33
790m
790m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(1)
5
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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Simple and beautiful lines for this castle which is found there almost by surprise
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A charming village on the slopes of the Viosne with its castle and adjacent church.
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I pass by it very often and each time I have the impression of passing in front of the Lockwood family castle... fans of.....will find the reference!
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don't forget the merchants of commeny
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Pleasant, cool, shaded, to do during the week, not crowded! On the other hand, avoid on weekends and by bike, pedestrians don't pay attention, dogs are at granny's, children are not kept in check... etc. 28 km of flat.
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Here, on a clear day, you can admire one of the most unique views of the Parisian skyline, even though it is 40 km away, with the silhouette of La Défense, the Eiffel Tower and the Montparnasse Tower.
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very nice walk, little elevation but traffic on weekends
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There are over 390 road cycling routes in the Courcelles-Sur-Viosne area, offering a wide range of options for different skill levels. You'll find routes varying from easy to difficult, primarily within the Vexin Français Regional Natural Park.
The Vexin Français Regional Natural Park, where Courcelles-Sur-Viosne is located, features a diverse landscape. You can expect undulating terrain with transitions between valley floors, such as the Viosne valley, and plateaus. This provides a mix of challenging climbs and scenic descents, characteristic of the region's rural environment.
Yes, there are approximately 88 easy road cycling routes available. These routes typically offer gentler gradients and less demanding distances, perfect for those new to road cycling or looking for a relaxed ride through the Vexin countryside.
Absolutely. The region offers 39 difficult routes and 271 moderate routes, many of which feature significant elevation gain due to the undulating topography of the Vexin Français. For example, the route Moussy Castle – Wy-dit-Joli-Village loop from Montgeroult - Courcelles covers 74 km with over 780 meters of ascent, providing a good challenge.
Many routes pass by historical and natural points of interest. You might encounter castles like Moussy Castle or Château de Théméricourt. The Viosne valley itself offers natural beauty, and the broader Vexin area is rich in rural charm. The ancient Chaussée Jules César, while primarily a hiking trail, hints at the historical significance of the area's pathways.
Yes, many of the road cycling routes in the area are designed as loops, allowing you to start and finish in the same location. An example is the Montgeroult Castle – Saint-Cyr Castle loop from Montgeroult - Courcelles, which is a 55.8 km circular trail through the Vexin countryside.
The road cycling routes in this region are highly regarded by the komoot community, with an average rating of 4.4 stars from over 290 reviews. Cyclists often praise the calm, green environment of the Vexin, the varied terrain, and the opportunity to explore charming villages and historical sites.
While the region offers varied terrain, there are 88 easy routes that could be suitable for families looking for less strenuous rides. These routes often follow quieter rural roads, allowing for a more relaxed experience through the scenic Vexin countryside.
The Vexin Français Regional Natural Park is generally pleasant for road cycling from spring through autumn. Spring brings blooming landscapes, while autumn offers beautiful foliage. Summer can be warm but is often enjoyable, especially on routes with shaded sections. Always check local weather conditions before heading out.
Yes, some routes provide scenic viewpoints. For instance, the route Montgeroult Castle – View of the Paris skyline loop from Boissy-l'Aillerie offers the unique experience of cycling through the Vexin while potentially catching glimpses of the distant Paris skyline on clear days, alongside other local landmarks.
Yes, the region offers several longer routes for endurance cyclists. The La Roche-Guyon Castle – Notre-Dame Church, Vétheuil loop from Montgeroult - Courcelles is a substantial 77.9 km route with over 700 meters of elevation gain, providing a full day's ride through the diverse Vexin landscape.


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