4.2
(235)
1,279
riders
128
rides
Gravel biking around Méry-Sur-Oise offers a diverse landscape characterized by the Oise River, extensive forests like Forêt de l'Isle-Adam, and varied terrain including plateaus and valleys. The region provides a network of trails that combine relatively flat paths along riverbanks with more challenging sections featuring inclines and descents through wooded areas. Cyclists can expect a mix of paved and unpaved surfaces, making it suitable for versatile gravel bike routes. Proximity to the Vexin Français Regional Natural Park further enhances the…
Last updated: July 3, 2026
4.3
(7)
56
riders
84.9km
06:00
1,000m
1,000m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.2
(13)
59
riders
42.6km
02:29
170m
170m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.7
(17)
73
riders
45.8km
02:41
270m
270m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3.0
(2)
16
riders
88.2km
06:06
840m
840m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
4.4
(9)
59
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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magnificent castle, a superb park
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The railway bridge that overlooks the tracks and its graffiti... the essential passage between two parts of the forest
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the small bridge which joins Conflans to the forest of Saint Germain en Laye.
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a breathtaking view
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The Great Stables of the Château de Chantilly, built in the 18th century by Louis-Henri de Bourbon, Prince of Condé, are among the most majestic in the world. A masterpiece of classical architecture by Jean Aubert, they have housed the Living Museum of the Horse, dedicated to equestrian art, since 1982. This site has been owned by the Institut de France since 1886.
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There are over 145 gravel bike trails available around Méry-Sur-Oise, offering a wide variety of routes for different preferences and skill levels. The komoot community has rated these routes highly, with an average score of 4.3 stars.
Gravel biking in Méry-Sur-Oise offers a diverse landscape. You can expect a mix of relatively flat paths along the scenic Oise River, as well as more challenging sections with inclines and descents through extensive forests like the Forêt de l'Isle-Adam and across plateaus and valleys. Routes often combine paved and unpaved surfaces, making them ideal for gravel bikes.
Yes, the region caters to various skill levels. While many routes are classified as difficult (52 routes) or moderate (78 routes), there are also 15 easier gravel trails available. This ensures that both beginners and experienced gravel bikers can find suitable options.
The region is rich in natural beauty. You can explore the banks of the Oise River, ride through dense forests, and discover various natural monuments. Highlights include the Singletrack along the Marais de Stors, the Saint Radegonde Fountain, and the Auversian Geological Site. The area is also close to the Vexin Français Regional Natural Park.
Absolutely. The area around Méry-Sur-Oise is dotted with historical sites and castles. You might encounter the Pond and Château de la Chasse, the Hunting Castle, or the Conti Castle. The nearby town of Auvers-sur-Oise is also famous for its connections to Impressionist artists and features the Château d’Auvers.
While many routes are moderate to difficult, the flatter sections along the Oise River and within the Parc du Château de Méry-sur-Oise can be suitable for families. Look for routes with less elevation gain and shorter distances, or consider exploring the well-maintained paths within the park for a relaxed ride.
Many natural areas and trails in France, including those around Méry-Sur-Oise, are generally dog-friendly, especially if your dog is well-behaved and kept on a leash. However, it's always best to check specific signage at trailheads or within protected areas like the Vexin Français Regional Natural Park for any restrictions.
Yes, many of the gravel routes in Méry-Sur-Oise are designed as loops, allowing you to start and end at the same point. An example is the Valmondois Path – Villa Daumier loop from Auvers-sur-Oise, which offers a moderate ride through varied landscapes.
Méry-Sur-Oise is accessible by public transport, making it possible to reach the starting points of many trails. The region is also near the "Avenue Verte Paris-London," a well-signposted cycling route that can be easily accessed and connected to local gravel trails. Check local train and bus schedules for the best connections to trailheads.
Parking is generally available in and around Méry-Sur-Oise, particularly near town centers, parks, and popular trail access points. For routes starting from Bessancourt, you'll typically find parking options in the town itself, providing convenient access to trails like the Auvers-sur-Oise – Saint-Cyr Castle loop from Bessancourt.
The spring and autumn months are generally ideal for gravel biking in Méry-Sur-Oise. During these seasons, the weather is typically mild, and the natural landscapes, especially the forests, are particularly beautiful with vibrant foliage or blooming flora. Summer can also be pleasant, but be prepared for warmer temperatures, especially during midday.
Yes, many routes pass through or near villages and towns where you can find cafes, bakeries, and restaurants. The town of Méry-Sur-Oise itself, and nearby Auvers-sur-Oise, offer various options for refreshments. Planning your route with komoot allows you to identify potential stops along the way.


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