4.4
(324)
1,480
riders
256
rides
Mountain biking around Lassy offers routes through a landscape characterized by natural beauty, including the Vallée du Canut. The terrain features a mix of woods, meadows, and heathlands, providing varied surfaces for mountain biking. Many routes follow the Canut river, offering diverse scenery. The region's physical features provide a range of options for different skill levels.
Last updated: June 30, 2026
3.9
(8)
89
riders
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
5.0
(3)
17
riders
24.9km
02:17
400m
400m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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4.5
(4)
10
riders
21.5km
01:48
210m
210m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
5.0
(2)
18
riders
53.2km
04:06
290m
290m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.5
(4)
10
riders
20.2km
01:25
150m
150m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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In an enchanting setting and setting
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Until 15/3/25, don't miss the Val d'Oise Washhouses and Fountains Exhibition at Puiseux-en-France Town Hall, Place Jean Moulin, bringing together 30 photographs by François Vuillemet and discover some of the 250 washhouses and fountains on the Vexin.
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Beautiful castle 🏰 nice place for hiking 🤩
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Very pleasant circuit along the ponds and forays into the forest
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A track without much difficulty, but fun to ride, and located in a pretty setting, along a small forest road.
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This single is out of the way. It passes through the middle of an ONF plot. Traffic is prohibited there.
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Small tunnel that allows you to go from the forest of Coye to the Chapelle en Serval
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There are over 250 mountain bike routes available around Lassy. These trails offer a diverse range of experiences through the region's natural landscapes.
The mountain bike trails in Lassy cater to various skill levels. You'll find 59 easy routes, 191 moderate routes, and 7 difficult routes, ensuring options for beginners to more experienced riders.
Yes, many of the mountain bike routes around Lassy are designed as loops, allowing you to start and finish at the same point. For example, the Seigneurie Singletrack – Bridge over the Yzieux River loop from Chaumontel is a popular moderate option.
Mountain biking in Lassy takes you through a landscape rich in natural beauty, including the picturesque Vallée du Canut, with its woods, meadows, and heathlands. Many routes follow the Canut river, offering diverse scenery. You can also encounter features like The Commelle ponds or The Blue Lake of Carnelle.
Yes, several routes pass by historical sites. For instance, the Château de Pontarmé – Chantilly Castle loop from Luzarches takes you past historic castles. Other notable sites in the area include Pontarmé Castle and Royaumont Abbey.
Lassy offers several easy mountain bike trails suitable for families. These routes typically feature gentler terrain and shorter distances. An example of an easy route is the Seigneurie Singletrack loop from Luzarches, which is 13.4 miles long.
While many natural areas in France are dog-friendly, it's always best to check specific local regulations for each trail or protected area. Generally, dogs on a leash are permitted on public paths, but rules can vary, especially in nature reserves like the Vallée du Canut.
The region around Lassy, with its woods, meadows, and heathlands, is generally pleasant for mountain biking during spring, summer, and early autumn. These seasons offer favorable weather conditions for enjoying the diverse terrain and natural beauty. Always check the local forecast before heading out.
While specific parking information for every trailhead isn't detailed, routes often start from villages or accessible points where parking facilities are typically available. For routes starting from Luzarches or Chaumontel, you can usually find parking in or near these towns.
The mountain bike routes in Lassy are highly rated by the komoot community, with an average score of 4.4 stars from over 350 reviews. Riders often praise the varied terrain, the mix of woods and open spaces, and the scenic paths along river valleys.
While the majority of trails are easy to moderate, Lassy does offer 7 difficult routes for experienced mountain bikers seeking a greater challenge. These routes typically feature more technical sections and significant elevation changes.
The terrain around Lassy is varied, characterized by a mix of woods, open meadows, and heathlands. You can expect to ride on natural surfaces, including dirt paths, gravel tracks, and some singletrack sections, especially on routes like the Seigneurie Singletrack – Bridge over the Yzieux River loop from Chaumontel.


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