4.2
(548)
2,311
riders
65
rides
Gravel biking around Rosny-Sous-Bois is characterized by routes that often follow river valleys and canal paths. The landscape features a mix of urban green spaces, including the Bois de Bondy and Parc Nature du Plateau d'Avron, alongside riverside trails along the Marne and Ourcq canals. While not mountainous, the area offers sufficient elevation changes for engaging rides. This provides a blend of natural and semi-urban environments suitable for gravel cycling.
Last updated: July 16, 2026
4.5
(24)
115
riders
56.4km
03:09
270m
270m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.6
(45)
198
riders
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

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4.0
(13)
38
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.7
(6)
22
riders
55.1km
02:58
230m
220m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
15
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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You can continue up the Marne to Thorigny and beyond, very good facilities and magnificent landscapes
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Beautiful hike without too much difficulty
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drive slowly, often crowded, especially on weekends during holidays
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Easy course, beautiful lights.
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Add the Pavillon Baltard rating! It's great!
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Water point available in the mill park
2
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A very pleasant route along the right bank of the Marne. The best route is to go along the right bank and return along the left bank.
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There are over 100 gravel bike routes in the Rosny-Sous-Bois area, offering a wide range of options for different skill levels. You'll find approximately 15 easy routes, 55 moderate routes, and 33 more challenging trails.
Yes, Rosny-Sous-Bois offers several easy gravel bike trails perfect for beginners or family outings. One excellent option is the Noisiel Dam – Menier Chocolate Factory loop from Nogent - Le Perreux, which is an easy 17.7-mile (28.5 km) route with minimal elevation gain, taking about 2 hours to complete.
Gravel bike routes around Rosny-Sous-Bois vary significantly in length. You can find shorter, easy loops around 15-20 miles (24-32 km), while more challenging routes can extend up to 50 miles (80 km) or more, such as the difficult Ourcq canal bridge – Marne Statues Park loop from Merlan, which is 51.7 miles (83.2 km).
Many gravel bike trails in the Rosny-Sous-Bois area are accessible via public transport, particularly those starting near RER stations or metro lines. Given its proximity to Paris, the region is well-served, allowing you to reach starting points like Croix de Chavaux or Merlan easily.
Absolutely. For experienced gravel bikers seeking a challenge, routes like the Ourcq canal bridge – Marne Statues Park loop from Merlan offer a demanding 51.7-mile (83.2 km) ride with significant elevation changes, exploring extensive canal paths and riverside parks.
The gravel bike trails around Rosny-Sous-Bois primarily follow river valleys and canal paths, offering a mix of urban green spaces, riverside views along the Marne and Ourcq canals, and some gentle inclines. You'll experience a blend of natural and semi-urban environments, often with picturesque water features.
Yes, many of the gravel bike routes in the Rosny-Sous-Bois area are designed as circular loops, making them convenient for starting and ending at the same point. Examples include the Vaires Watersports Centre – Noisiel Dam loop from Croix de Chavaux and the Noisiel Dam – Marne Riverbanks loop from Bry-sur-Marne.
While riding, you might encounter various points of interest. The region is close to historical sites like Vincennes Castle or natural landmarks such as Lake Gravelle. Many routes also pass through charming towns and offer views of the canals and rivers.
The komoot community highly rates the gravel biking experience in Rosny-Sous-Bois, with an average score of 4.4 stars from over 580 reviews. Riders often praise the varied terrain, the scenic river and canal paths, and the accessibility of routes that blend natural beauty with urban convenience.
Given the routes often pass through or near urban areas and along popular canal paths, you'll frequently find opportunities for refreshments. Many towns along the Marne and Ourcq canals offer cafes, bakeries, and restaurants where you can take a break.
Spring and autumn generally offer the most pleasant conditions for gravel biking around Rosny-Sous-Bois, with mild temperatures and beautiful foliage. Summer can also be enjoyable, especially along shaded canal paths, but be prepared for warmer weather. Winter riding is possible, though some paths might be muddy after rain.
Many routes along the Marne and Ourcq canals offer picturesque views of the waterways and surrounding landscapes. While not mountainous, the gentle inclines provide elevated perspectives, and you'll find charming spots, especially around the various dams and bridges, such as those encountered on the Ourcq canal bridge – View from the Dhuys loop from Mairie de Montreuil.


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