4.3
(855)
4,386
riders
224
rides
Mountain bike trails around Sannois offer diverse cycling opportunities in a region characterized by varied terrain, including hills and forests near Paris. The area features distinctive landscapes, such as the Buttes du Parisis, which provide challenging sections and elevation changes. Proximity to the Seine River and natural parks like the Forest of Saint-Germain-en-Laye contributes to a range of cycling paths, from dedicated routes to unpaved segments suitable for mountain biking. This environment provides varied terrain for active outdoor pursuits.
Last updated: May 4, 2026
11
riders
42.7km
03:10
420m
420m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(2)
6
riders
30.0km
02:09
210m
210m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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5.0
(4)
8
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
3
riders
25.2km
01:38
220m
220m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
6
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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Absolutely beautiful, eyes filled with this landscape that puts a smile on your lips.
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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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It's a shame that the forestry machines don't restore the site to its original state.
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There are over 200 mountain bike trails around Sannois, offering a wide range of options for different skill levels. The komoot community has explored over 4000 mountain biking routes in the area.
The terrain around Sannois is quite varied. You'll find dedicated cycling paths, unpaved segments, and routes winding through natural areas and forests like Saint-Germain-en-Laye. While not mountainous, some trails feature significant elevation changes, while others offer minimal climbs.
Yes, there are plenty of easy trails for beginners. For example, the Scree Wood Basin loop from Franconville - Le Plessis-Bouchard is an easy 8.9-mile (14.3 km) path with minimal elevation changes, perfect for those starting out.
While Sannois itself doesn't have mountainous terrain, the surrounding region offers more challenging routes. Some trails feature significant elevation gains and varied terrain, requiring good to very good fitness. You can find 18 difficult routes in the area for a more intense ride.
Yes, several routes offer scenic views. The Strategic route. – Viewpoint loop from Franconville - Le Plessis-Bouchard is a 9.8-mile (15.7 km) trail specifically known for leading through scenic areas with viewpoints.
Absolutely. You can explore natural areas like Corra Pond, known for bird watching and fishing, or cycle along the Seine River for amazing views, especially at sunset. The region also features several castles, such as Maisons-Laffitte Castle, which can be incorporated into your rides.
Many of the easier routes around Sannois are suitable for families, especially those with dedicated cycling paths and minimal elevation changes. The cycle path along the Seine, for instance, offers ample shade, play areas, and picnic spots, making it ideal for a family outing.
Many natural areas and forest trails around Sannois are dog-friendly, but it's always best to check local regulations for specific paths, especially within protected natural parks or private estates. Generally, dogs on a leash are welcome on most public trails.
Yes, many mountain bike routes around Sannois are designed as loops, allowing you to start and end at the same point. Examples include the Tour du Plumet – La Butte des Landes loop from Ermont - Eaubonne and the Godard Pond – The Devil's Bridge loop from Cernay.
Spring and autumn generally offer the most pleasant conditions for mountain biking around Sannois, with mild temperatures and beautiful scenery. Summer can also be enjoyable, especially on shaded forest trails or along the Seine, but be mindful of potential heat. Winter riding is possible, but some unpaved sections might be muddy.
Parking is generally available near trailheads and in towns bordering the natural areas. For routes starting from places like Franconville - Le Plessis-Bouchard or Ermont - Eaubonne, you'll typically find public parking options. Always check specific starting points for the most convenient parking.
Yes, Sannois and its surrounding towns are well-connected by public transport, particularly by train from Paris. Many trailheads are accessible from train stations in nearby communes like Franconville - Le Plessis-Bouchard or Ermont - Eaubonne, making it convenient to start your ride without a car.
The mountain bike trails around Sannois are highly rated by the komoot community, with an average score of 4.3 stars from over 800 reviews. Riders often praise the diverse terrain, the peaceful forest sections, and the accessibility of the routes from urban areas.
Trail lengths vary significantly, from shorter, easy rides of around 8-10 miles (13-16 km) to longer, more challenging routes exceeding 25 miles (40 km). For instance, the Banks of the Oise River – Auvers-sur-Oise loop from Franconville – Le Plessis-Bouchard is about 16.9 miles (27.2 km) long.


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