4.4
(136)
644
riders
57
rides
Gravel biking around Groslay offers access to a diverse landscape characterized by extensive forests, rural paths, and waterways. The region features significant wooded areas like the Forêt de Montmorency and the Forêt domaniale de Carnelle, providing numerous unpaved paths. Riders can explore circuits through fields and orchards, as well as routes along the Canal de L'Ourcq and the Seine, which often include adjacent dirt or gravel tracks. This varied topography provides a suitable environment for gravel biking, combining natural beauty…
Last updated: July 3, 2026
5.0
(2)
40
riders
52.3km
03:15
460m
460m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(2)
22
riders
72.7km
04:36
730m
730m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
8
riders
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
4.6
(13)
43
riders
38.5km
02:52
480m
480m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
2
riders
109km
06:53
860m
860m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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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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Good spot, I didn't find a cafe with a view of the lake.
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Exceptional view of Paris
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Quite busy in the morning, especially on weekends
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Nice playground, climbs, descents but also flat and each circuit changes depending on the dry or muddy!!!
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Very small but very cute castle in the middle of the forest
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It's cool to go down this slope from N to S, you can pick up a bit of speed and there are 5 or 6 passages with a sort of concrete formwork across the path (for rainwater) to make small jumps.
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There are over 70 gravel bike trails around Groslay, offering a diverse range of routes for different skill levels. This includes 6 easy, 29 moderate, and 36 difficult routes, ensuring options for every rider.
Gravel biking around Groslay features a mix of dense woodlands, rural paths through fields and orchards, and riverside tracks. You'll encounter varied terrain, from the hilly paths of the Forêt de Montmorency to the flatter routes along the Canal de L'Ourcq and the Seine.
While many routes are moderate to difficult, there are 6 easy gravel bike trails around Groslay. These routes are generally shorter and have less elevation, making them more suitable for families or beginners. Look for routes with lower difficulty ratings on komoot for the best family options.
Many gravel routes pass by significant natural and historical sites. You can explore areas like the Pond and Château de la Chasse, the Hunting Castle, or cycle along the scenic Enghien Lake Promenade. The Canal de L'Ourcq and the Cycle Path along the Seine also offer pleasant views and points of interest.
The gravel biking routes around Groslay are highly rated by the komoot community, with an average score of 4.4 out of 5 stars from over 245 reviews. Riders often praise the varied terrain, the beauty of the forests like Montmorency and Carnelle, and the opportunities to discover both natural and historical sites.
Yes, many of the gravel bike trails in the region are designed as loops. For example, the moderate route Pond and Château de la Chasse – Hunting Castle loop from Enghien-les-Bains offers a circular experience through varied landscapes. You'll find numerous other loop options on komoot that allow you to start and finish in the same location.
Groslay's proximity to the Forêt de Montmorency means many gravel routes naturally extend into or through this vast forest. The forest's hilly and rugged terrain, with its extensive network of paths, is a prime destination for gravel bikers seeking a more challenging ride. Routes like Pond and Château de la Chasse – Hunting Castle loop from Sarcelles - Saint-Brice often traverse parts of the forest.
Groslay is served by public transport, which can facilitate access to various starting points for gravel bike trails. While specific routes for bike transport vary, regional trains and buses often connect to towns surrounding the forests and waterways, allowing you to reach trailheads without driving. Check local transport schedules for specific bike carriage policies.
Parking is generally available in and around Groslay, particularly near town centers or designated recreational areas that serve as access points to the trails. For routes venturing into larger forests like Montmorency or Carnelle, look for forest parking lots or village parking areas at common trailheads.
Yes, Groslay and the surrounding towns offer various cafes, pubs, and restaurants where cyclists can refuel. Many routes pass through or near villages where you can find local establishments. The Enghien Lake Promenade, for instance, has lakeside cafes and restaurants.
The Val d'Oise region, including Groslay, is generally pleasant for gravel biking from spring through autumn. Spring offers lush greenery and mild temperatures, while autumn provides beautiful foliage. Summer can be warm, but forest trails offer shade. Winter riding is possible, but conditions may be muddy or icy, especially on unpaved paths.
Yes, the region offers several longer gravel routes for experienced riders. For example, the difficult Marie Pond – Quai de la Marne cycle path loop from Pierrefitte-sur-Seine covers nearly 70 km, providing an extensive ride with varied surfaces along the waterway. Another challenging option is the Château de la Chasse and Pond – Hunting Castle loop from Sarcelles - Saint-Brice, which is over 68 km long.


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