4.2
(64)
648
riders
89
rides
Gravel biking around Bièvre offers a blend of preserved natural landscapes and varied terrain, ideal for no traffic gravel bike trails. The region features the picturesque Bièvre Valley, characterized by rolling hills and extensive wooded trails through forests like the Wood of Loup Pendu. Numerous routes wind past serene ponds and peaceful streams, with stretches through open fields providing diverse scenery. This varied landscape provides a dynamic experience for gravel cyclists seeking routes away from traffic.
Last updated: August 24, 2026
4.7
(3)
5
riders
30.5km
02:12
630m
630m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
11
riders
34.6km
02:15
600m
600m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.0
(3)
18
riders
15.5km
01:01
180m
180m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(1)
4
riders
33.2km
02:31
460m
460m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.5
(4)
31
riders
87.6km
06:03
1,150m
1,150m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Starting point of the hike and picturesque bridge over the river
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Very well rideable. Also with a normal city bike, electric or not.
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Superb loop, the sun was out, the off-season means less traffic on the surrounding roads, which is appreciated! Hats off to the infrastructure, two multi-socket E-Bike charging stations, no charger needed, are present on the loop, one of them in the center of Daverdisse. "Great"
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Small cute house near the bridge
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0
A very interesting bridge 😃
1
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Short route starting from Rienne with a beautiful hill leading to the Millennium Tower.
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Komoot offers over 60 no-traffic gravel bike trails in the Bièvre region. These routes are designed to keep you away from cars, allowing you to fully immerse yourself in the natural beauty of the Bièvre Valley, its rolling hills, and dense forests.
The gravel trails in Bièvre offer a diverse mix of terrain. You'll encounter unpaved forest paths with dirt, loose earth, and compacted surfaces, as well as stretches through open fields. The region's rolling hills and valleys provide varied elevation changes, making for a dynamic and engaging ride. Many routes also wind past serene ponds and peaceful streams.
While many of the routes in Bièvre are rated as moderate to difficult, there are options suitable for families looking for a less challenging ride. The Bièvre Valley itself offers dedicated cycle paths, including sections of the Bièvres-Saclay Cycle Path, which has some unpaved parts suitable for gravel bikes and is generally flatter. Always check the route details for elevation and surface type to ensure it matches your family's skill level.
Bièvre's gravel trails often lead you through picturesque natural landscapes. You might encounter the tranquil Semois River, explore the Ladders Trail, or enjoy panoramic views from the Viewpoint over Frahan or the Belvédère d'Auclin. The region is also home to interesting geological formations and caves, such as the La Gragnette Rock Formation.
Yes, many of the no-traffic gravel routes in Bièvre are circular, allowing you to start and end at the same point. For example, you could try the challenging Little Bridge Over the Our – Bridge Over the Lesse loop from Paliseul, which covers over 45 km with significant elevation, or the slightly shorter but equally demanding Almache River – Redu loop from Gembes.
The Bièvre region is beautiful year-round, but spring and autumn generally offer the most pleasant conditions for gravel biking. During these seasons, the weather is typically mild, and the natural landscapes are vibrant with changing colors or fresh greenery. Summer can also be great, but be prepared for warmer temperatures. Winter rides are possible, but some trails might be muddy or have icy patches, especially in wooded areas.
For experienced gravel bikers seeking a longer challenge, Bièvre offers routes that extend over significant distances and elevation. The Redu – Lesse River loop from Gedinne is a demanding option, stretching nearly 87 km with over 1100 meters of elevation gain, providing a full day's adventure through varied terrain.
While some parts of the Bièvre region are accessible by public transport, especially closer to urban centers like Massy, many of the more secluded gravel trails might require a car to reach the trailhead. It's advisable to check local public transport schedules and connections to specific starting points before planning your trip. The Bièvres-Saclay cycle path, for instance, connects to areas with better public transport links.
The komoot community highly rates the gravel biking experience in Bièvre, with an average score of 4.4 out of 5 stars. Reviewers often praise the region's tranquil, car-free paths, the diverse natural scenery including dense forests and river valleys, and the challenging yet rewarding terrain that makes for an excellent gravel adventure.
Absolutely. Bièvre's terrain includes rolling hills and valleys that provide ample opportunities for challenging climbs and descents. Routes like the Saint-Lambert Bridge – Broken Bridge at Bohan loop from Alle, with over 640 meters of elevation gain over 30 km, or the Millennium Tower – Junction 44: Les Eaux loop from Houdremont, offer demanding rides for those looking to test their endurance and climbing skills on unpaved surfaces.
Many natural areas and trails in Bièvre are dog-friendly, especially if your dog is well-behaved and kept on a leash. However, specific rules can vary depending on the exact location, particularly in protected natural reserves or private lands. It's always best to check local signage or specific route descriptions on komoot for any restrictions regarding dogs before you head out.


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