4.4
(1368)
5,608
riders
12
rides
Mountain bike trails around Achères are primarily found within the expansive Forêt de Saint-Germain-en-Laye, offering a network of paths through dense woodlands. The terrain is generally flat to gently undulating, making it accessible for various skill levels. Riders can expect a mix of forest tracks, singletrack, and paths alongside ponds and open areas, providing a varied experience for mountain biking.
Last updated: July 27, 2026
11
riders
27.7km
01:54
150m
150m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
5.0
(1)
7
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

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4.0
(1)
6
riders
22.3km
01:21
70m
70m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
5.0
(3)
7
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
4.5
(4)
5
riders
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
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Very pleasant route - more challenging route on the Aubergenville
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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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For little calves who dream of growing up... a forest full of twists and turns
1
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picnic and a breathtaking view of the ducks and other birds of the lake
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During the week, a peaceful place on the edge of a beautiful forest, a breath of fresh air!
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Expert? An 8 year old kid with a mountain bike does the bumps without any problem. More difficult bumps southwest of the Saint-Germain golf course but not indicated on the route. Otherwise Montmorency or Marly forests for real mountain biking.
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for a break on the edge of the pond No doubt other tables are set up around the pond. The Corra du Corra pond, in fact a sandpit that operated from 1929 to 1976.
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The mountain bike trails around Achères, primarily within the Forêt de Saint-Germain-en-Laye, are generally easy to moderate. The terrain is mostly flat to gently undulating, making it accessible for a wide range of skill levels. There are no difficult routes listed in the area.
Yes, Achères offers several family-friendly mountain bike trails, particularly those categorized as easy. These routes feature gentle terrain through the woodlands, suitable for riders of varying ages and abilities. An example is the Corra Pond – Forest Singletrack Trail loop from Achères - Ville, which is 7.4 miles long and offers enjoyable singletrack sections.
Many trails in the Forêt de Saint-Germain-en-Laye are dog-friendly, provided your dog is kept on a leash, especially in areas where wildlife might be present or during specific seasons. It's always best to check local regulations for the specific section of the forest you plan to visit.
The trails often pass by tranquil ponds and offer views of various natural features. You can encounter highlights like Corra Pond, Godard Pond, and Reed Pond. For a unique natural monument, consider exploring the Montmorency Sand Dune nearby.
While the forest itself is dense, offering scenic woodland views, some routes may lead to or pass near elevated points. For a broader perspective, the View of Paris from Butte d'Orgemont is a notable viewpoint in the wider region that can be incorporated into longer rides or visited separately.
Parking is generally available at various entry points to the Forêt de Saint-Germain-en-Laye. Look for designated forest parking areas or small car parks near trailheads. Specific parking information is often detailed on individual route pages on komoot, such as for the Picardes Pond loop from Achères - Ville.
Achères is well-served by public transport, including the RER A line, which makes it feasible to access the Forêt de Saint-Germain-en-Laye. Many routes, like the Ètang de Cayennes – Single along the lake loop from Achères - Ville, start directly from Achères - Ville, making them accessible without a car.
Spring and autumn are generally ideal for mountain biking in Achères, offering pleasant temperatures and beautiful forest colors. Summer can also be good, especially in the shaded woodlands, but be mindful of potential heat. Winter riding is possible, but trails might be muddy or slippery after rain or frost.
Yes, many of the mountain bike routes around Achères are designed as loops, allowing you to start and finish at the same point. Examples include the Étoile des Neuf Routes – Saint-Germain-en-Laye Forest loop from Achères and the Saint-Germain-en-Laye Forest – Bumpy fields loop from Achères - Ville.
The mountain bike trails in Achères are highly rated by the komoot community, with an average score of 4.4 stars from over 1500 reviews. Riders often praise the extensive network of forest paths, the tranquil pond views, and the varied experience offered by the mix of forest tracks and singletrack, suitable for different ability levels.
Achères town center, located close to the forest, offers various cafes, bakeries, and restaurants where you can refuel before or after your ride. Some routes might pass through or near smaller villages with local establishments as well.


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