4.4
(1156)
5,820
riders
334
rides
Mountain bike trails around Villejust offer a diverse landscape for riders. The region features a mix of rolling hills, river valleys, and forested areas, providing varied terrain for mountain biking. Water bodies like Lake Phoenix and the Bassin de Coupières are integrated into some routes, alongside man-made structures such as viaducts and tunnels. The elevation changes are generally moderate, making the area accessible for different skill levels.
Last updated: June 29, 2026
4.2
(30)
94
riders
32.5km
02:09
250m
250m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.3
(8)
69
riders
36.5km
03:04
610m
610m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

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4.7
(7)
57
riders
68.0km
05:19
820m
820m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
5.0
(1)
29
riders
44.2km
03:21
560m
560m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
3.3
(14)
47
riders
22.1km
01:17
130m
130m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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superb waterfalls, superb associative hostel with exhibition, café restaurant on the banks of the torrent, warm welcome
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It's OK on mountain bikes, some hot sections on gravel
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The turtle head welcomes you at the end of the hike with its two big, friendly eyes!
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Unmissable Gravel rides to reach Choisel
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Pretty castle well glimpsed at the heart of a beautiful gravel ride between Choisel and St Rémy
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very nice gravel descent from Boullay-les-Troux to St Rémy
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The river flows through the narrow rocky chaos: it almost feels like you are in the mountains.
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There are over 300 mountain bike trails around Villejust, offering a wide variety of options for all skill levels. The komoot community has explored these routes over 6,000 times.
The region around Villejust offers diverse terrain, including rolling hills, river valleys, and forested areas. You'll find a mix of singletracks and wider paths. Elevation changes are generally moderate, making the area accessible for various skill levels.
Yes, Villejust has plenty of options for beginners. There are 70 easy mountain bike routes available. An example of an easy route is the Sunrise Over Lake Phoenix – Saulx Basin loop from Saulx-les-Chartreux, which is about 9.5 miles (15.4 km) long.
Absolutely. For experienced riders seeking a challenge, there are 69 difficult mountain bike routes. A notable difficult trail is the Viaduc de la Prédécelle – Fauvettes Viaduct loop from Orsay-Ville, which covers 21.1 miles (33.9 km) and features significant viaducts.
Many trails incorporate natural and man-made features. You might encounter water bodies like Saclay Pond or the Ponds of Parc des Côtes Montbron. Some routes pass through the Montjay Tunnel or near the Fauvettes Viaduct. The Vallée-aux-Loups Arboretum also offers scenic natural beauty.
Yes, many of the mountain bike trails around Villejust are designed as circular routes, allowing you to start and end at the same point. For example, the Montjay Tunnel – Bassin de Coupières loop from Orsay-Ville is a popular moderate circular option.
Generally, dogs are permitted on mountain bike trails in the Villejust area, especially in natural and forested sections. However, it's always best to keep them on a leash, particularly in busier areas or near wildlife, and to check local regulations for specific parks or reserves.
Spring and autumn typically offer the most pleasant conditions for mountain biking in Villejust, with milder temperatures and beautiful foliage. Summer can be enjoyable, but it's advisable to ride earlier in the morning or later in the afternoon to avoid the midday heat. Winter riding is possible, but trails may be muddy or icy.
Yes, many routes in the Villejust area pass through or near towns and villages where you can find cafes, bakeries, and restaurants. Planning your route with komoot allows you to easily identify points of interest for refreshments along the way.
The mountain bike trails around Villejust are highly rated by the komoot community, with an average score of 4.5 stars from over 1,200 reviews. Riders often praise the diverse landscape, the mix of natural and man-made features, and the variety of routes suitable for different skill levels.
Yes, the region offers several family-friendly mountain bike trails, particularly among the 70 easy routes. These trails often feature gentler gradients and less technical terrain, making them suitable for families with children. The Yvette Promenade – Technical Forest Singletrack loop from Orsay-Ville is an easy route that could be suitable for families.


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