4.4
(188)
952
riders
94
rides
Gravel biking around Osny offers access to varied terrain within the Val-d'Oise department, characterized by its location on the Viosne River and proximity to the Vexin Français Regional Natural Park. This area features a mix of wooded and agricultural landscapes, rolling valleys, and limestone hills. The network of trails includes both unpaved paths and dirt tracks, providing diverse surfaces for gravel cyclists. The region's varied terrain supports routes ranging from easy to difficult, suitable for different skill levels.
Last updated: October 6, 2026
4.3
(42)
202
riders
72.6km
03:46
220m
220m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
16
riders
45.6km
02:44
370m
370m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
7
riders
72.2km
04:39
730m
730m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(1)
4
riders
47.3km
03:18
530m
530m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3.7
(6)
24
riders
23.5km
01:19
150m
150m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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A very nice place for a walk.
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Not easy to ride with pedestrians and vehicules all around.
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a breathtaking view
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a beautiful, pleasant track
0
0
Please note: if you want to park there to go hiking, the car park is currently only open from 2:00 p.m. on Sundays.
0
0
Simple and beautiful lines for this castle which is found there almost by surprise
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0
Superb, with unicorns on its grid!
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0
Gravel biking around Osny offers a diverse landscape, characterized by its location on the Viosne River and proximity to the Vexin Français Regional Natural Park. You'll find a mix of wooded and agricultural areas, rolling valleys, and limestone hills. The trails include both unpaved paths and dirt tracks, providing varied surfaces for gravel cyclists.
There are over 100 gravel bike trails around Osny, catering to various skill levels. This includes 14 easy routes, 61 moderate routes, and 32 more challenging options, ensuring there's something for everyone.
Yes, Osny offers several easy gravel bike routes. A popular choice is the Axe Majeur footbridge – Ètang de Cayennes loop from Pontoise, an easy 24.3 km trail that offers scenic views along the Viosne River.
The region is rich in natural beauty. You can explore the Vexin Français Regional Natural Park with its diverse topography. Along the trails, you might encounter the serene Viosne River and its smaller arms. For specific points of interest, consider visiting the Confluence of the Seine and the Oise or the peaceful Corra Pond.
Absolutely. The area around Osny is dotted with historical sites. You can find routes that pass near impressive structures like Conti Castle or the historic Château de Grouchy and its ponds, which now houses the town hall and is surrounded by a vast park.
The gravel biking experience around Osny is highly rated by the komoot community, with an average score of 4.5 stars from over 170 reviews. Many riders praise the varied terrain, the beautiful landscapes of the Vexin Français Regional Natural Park, and the well-maintained paths that cater to different skill levels.
Yes, for experienced riders seeking a challenge, there are several difficult routes. One such option is the Saint-Cyr Castle – Saint-Cyr Castle loop from Pontoise, a demanding 71.2 km trail with significant elevation changes.
Many of the gravel bike trails in Osny are designed as loops, allowing you to start and end at the same point. For example, the Oise Riverbanks – Axe Majeur footbridge loop from Cergy Préfecture is an easy 23.1 km path that follows the Oise Riverbanks, providing a flat and accessible circular ride.
The Vexin Français Regional Natural Park, which surrounds Osny, offers beautiful landscapes throughout the year. Spring and autumn generally provide pleasant temperatures and vibrant scenery, making them ideal for gravel biking. Summer can also be enjoyable, especially on shaded routes through wooded areas. Always check local weather conditions before heading out.
Yes, some routes provide excellent viewpoints. The Axe Majeur footbridge – Viewpoint overlooking the Oise loop from Cergy - Saint-Christophe is a moderate 55.3 km trail that leads through varied landscapes and includes a dedicated viewpoint overlooking the Oise River.
The Vexin Français Regional Natural Park is generally welcoming to outdoor activities. While many trails are suitable for gravel biking, it's always recommended to check specific trail regulations regarding dogs, especially if they need to be on a leash. Ensure your dog is well-behaved and that you clean up after them to preserve the natural environment.
Osny offers several easy and relatively flat routes that are suitable for families. These trails often follow riverbanks or pass through less challenging wooded areas, providing a safe and enjoyable experience for riders of all ages. Look for routes marked as 'easy' for the most family-friendly options.


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