4.4
(335)
1,374
riders
112
rides
Gravel biking around Carrières-Sous-Poissy offers diverse terrain within a loop of the Seine River. The area features the expansive Parc du Peuple de l'Herbe, a 113-hectare natural park with varied ecosystems and two ponds. Riders can explore verdant pathways along the Seine riverbanks and the Canal de la Dérivation. The landscape also includes former limestone quarry zones and agricultural plains, providing a mix of surfaces for gravel bike trails.
Last updated: July 3, 2026
4.9
(41)
70
riders
Hard gravel ride. Good fitness required. You may need to push your bike for some segments of this route.
4.1
(8)
27
riders
48.7km
02:46
320m
320m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.7
(7)
22
riders
30.4km
01:46
100m
100m
Easy gravel ride. Great for any fitness level. 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.
5.0
(4)
6
riders
20.9km
01:21
120m
120m
Hard gravel ride. Great for any fitness level. You may need to push your bike for some segments of this route.
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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 of this magnificent castle
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A magnificent castle to visit
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Magnificent fountain for a wonderful photo. Castle to visit.
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a beautiful, pleasant track
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Very quiet, along the quays very often sheltered from the sun in a very pretty cadence
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Carrières-Sous-Poissy offers a wide selection of gravel bike trails, with over 130 routes available for exploration. These range from easy to difficult, catering to various skill levels.
The terrain in Carrières-Sous-Poissy is quite diverse, offering a mix of surfaces ideal for gravel biking. You'll find verdant pathways along the Seine riverbanks and the Canal de la Dérivation, sections through natural parks like the Parc du Peuple de l'Herbe, former limestone quarry zones, and agricultural plains. This variety ensures a dynamic and engaging ride.
Many trails offer scenic views and pass by interesting natural features and landmarks. You can explore the expansive Parc du Peuple de l'Herbe, enjoy views along the Seine River, or discover various ponds like Corra Pond and Reed Pond. Some routes also lead past historical sites such as Maisons-Laffitte Castle or the Château de Saint-Germain-en-Laye.
The gravel biking routes in Carrières-Sous-Poissy are highly regarded by the komoot community, with an average rating of 4.5 stars from over 300 reviews. Riders often praise the diverse landscapes, the mix of riverbanks and natural parks, and the well-maintained paths that make for an enjoyable experience.
Yes, there are several easy gravel biking options suitable for families. These routes typically feature gentler terrain and shorter distances, allowing for a relaxed ride. For example, the Val castle – Reed Pond loop from Poissy is an easy route that covers about 22 km.
Spring and autumn are generally ideal for gravel biking in Carrières-Sous-Poissy. The weather is typically mild, and the natural landscapes are particularly beautiful with blooming flora or vibrant fall colors. Summer can also be pleasant, especially in the mornings or late afternoons, while winter rides are possible but may require checking weather conditions for rain or colder temperatures.
Yes, many of the gravel bike trails in the area are designed as loops, allowing you to start and end at the same point. A popular example is the Route Royale, Marly Forest – Maisons-Laffitte Castle loop from Poissy, which offers a substantial ride through varied scenery.
The trails in Carrières-Sous-Poissy cater to a range of abilities. You'll find easy routes with minimal elevation, moderate trails that offer a good challenge, and some more difficult options for experienced riders. For instance, the Maisons Castle – Maisons-Laffitte Castle loop from Villennes-sur-Seine is considered a difficult route due to its length and elevation.
Parking is generally available at various access points to the trails, particularly near major parks or starting points in towns like Poissy or Villennes-sur-Seine. It's advisable to check specific route details on komoot for recommended parking locations near your chosen starting point.
Yes, Carrières-Sous-Poissy and surrounding towns are accessible by public transport, making it convenient to reach the trailheads. Poissy, for example, is well-connected, and many routes start from or pass through areas easily reached by train or bus, allowing you to combine your ride with public transport.
You'll find various cafes, restaurants, and shops in the towns and villages along or near the gravel bike routes, such as Poissy. These offer opportunities to refuel and relax during or after your ride. It's a good idea to plan your route to include stops in these areas if you wish to grab a bite or a drink.
For a scenic ride with potentially fewer crowds, consider exploring routes that delve deeper into the Parc du Peuple de l'Herbe or follow the quieter sections of the Seine's towpaths away from urban centers. The Arm of the Seine at Andresy – Viewpoint overlooking the Oise loop from Poissy offers beautiful river views and a pleasant experience.


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