4.4
(512)
2,031
riders
154
rides
Gravel biking around Saclay offers a diverse landscape characterized by the Saclay plateau, which features a mix of agricultural fields, dense woodlands, and historical structures. The terrain includes rolling hills with moderate elevation changes, providing varied surfaces suitable for gravel bikes. Routes often pass through forests, along river valleys like the Bièvre and Yvette, and across open countryside. Historical aqueducts and viaducts are notable landmarks integrated into many routes.
Last updated: July 30, 2026
3.3
(3)
21
riders
47.8km
03:04
430m
430m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.8
(13)
48
riders
30.0km
01:50
260m
260m
Hard gravel ride. Good fitness required. You may need to push your bike for some segments of this route.

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4.3
(4)
21
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
18
riders
93.5km
05:42
850m
850m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.3
(3)
13
riders
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
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Beautiful castle in the village of Janvry
0
0
Fast descent, tough climb but still enjoyable!
1
0
a portion of the track has been closed since March 31, 2025 (for 1 month)
0
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Unmissable Gravel rides to reach Choisel
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There are nearly 200 gravel bike routes around Saclay, offering a wide range of options for all skill levels. This includes 28 easy, 91 moderate, and 77 difficult trails, ensuring there's something for every rider.
Yes, Saclay offers several beginner-friendly gravel bike trails. These routes typically feature gentler terrain and shorter distances, perfect for those new to gravel biking. You can find 28 easy routes in the area.
For experienced gravel bikers seeking a challenge, Saclay has 77 difficult routes. One such demanding option is the Pastoral Cow Pasture – La Mérantaise and its washhouse loop from Jouy-en-Josas, which covers nearly 50 km with significant elevation changes.
Yes, Saclay features several longer gravel bike routes. For example, the Pastoral Cow Pasture – La Mérantaise and its washhouse loop from Jouy-en-Josas is nearly 50 km long, offering an extended ride through varied landscapes. Another substantial option is the Route Forestière Royale – Route de l'Impératrice loop from Jouy-en-Josas, which spans over 36 km.
The gravel trails around Saclay are rich with historical and scenic points of interest. You can encounter historical railway infrastructure like the Montjay Tunnel and Fauvettes Viaduct on routes such as the Montjay Tunnel – Fauvettes Viaduct loop from Orsay-Ville. Other routes, like the Aqueduc de Buc – Mérantaise Washhouse loop from Toussus-le-Noble, pass by impressive aqueduct structures and local waterways. Additionally, you might spot views towards the Meudon radio tower on the Route du Cordon du Haut – The Meudon radio tower loop from Petit Jouy - Les Loges. Nearby attractions include the historic Palace of Versailles and various beautiful lakes such as Geneste Pond and Minière Ponds.
The gravel biking experience in Saclay is highly rated by the komoot community, with an average score of 4.4 stars from over 300 reviews. Riders often praise the diverse landscape, which includes a mix of forest paths, open plateau sections, and routes passing historical aqueducts. The variety of terrain and the well-maintained paths are frequently highlighted.
Yes, many gravel bike routes in Saclay are designed as loops, offering convenient starting and ending points. Examples include the Montjay Tunnel – Fauvettes Viaduct loop from Orsay-Ville, the Route du Cordon du Haut – The Meudon radio tower loop from Petit Jouy - Les Loges, and the Aqueduc de Buc – Mérantaise Washhouse loop from Toussus-le-Noble.
Gravel biking around Saclay is enjoyable throughout much of the year. Spring and autumn offer pleasant temperatures and vibrant scenery, with changing foliage or blooming wildflowers. Summer can be warm but is ideal for longer days, while winter rides are possible, especially on clear days, though some paths might be muddy or require appropriate gear.
Yes, many starting points for gravel trails in Saclay are accessible via public transport, particularly RER train stations. For example, routes starting from Orsay-Ville or Petit Jouy - Les Loges are often conveniently located near train lines, making it easy to reach the trails without a car.
Parking is generally available near popular trailheads and forest entrances around Saclay. Many towns and villages bordering the Saclay plateau, such as Orsay, Jouy-en-Josas, and Toussus-le-Noble, offer public parking options. It's advisable to check specific starting points for designated parking areas.
Yes, the towns and villages surrounding the Saclay plateau, such as Orsay, Jouy-en-Josas, and Toussus-le-Noble, have various cafes, bakeries, and small shops where you can refuel and grab refreshments before, during, or after your ride. Many routes pass through or near these communities.
The terrain around Saclay is diverse, characterized by the Saclay plateau. You can expect a mix of agricultural fields, dense woodlands, and paths along river valleys. The surfaces generally consist of gravel, compacted earth, and some paved sections, with rolling hills and moderate elevation changes, providing varied riding conditions suitable for gravel bikes.


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