3.9
(14)
42
riders
20
rides
Gravel biking around Crachier offers diverse landscapes in the Isère department, characterized by hilly and wooded terrain. The region features an extensive network of trails that traverse both paved roads and varied tracks, often winding through picturesque countryside, forests, and riverbanks. Mont Crachier, a 462-meter hill, provides panoramic views, and the area includes river systems like the Bièvre and Rhône, alongside wetlands such as the Avenières marshes. This environment provides a mix of challenging and leisurely gravel bike routes.
Last updated: July 3, 2026
3.7
(3)
5
riders
48.7km
03:13
620m
620m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4
riders
50.4km
03:20
500m
500m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.

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7
riders
28.2km
01:37
140m
140m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
3.8
(6)
8
riders
34.9km
02:38
530m
530m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3.0
(3)
4
riders
42.7km
03:05
610m
610m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Small isolated building in the place called Villieu (former islet in the heart of the Bourgoin marshes), consisting of a small nave lit by a bay on each side and extended by an apse with a lower height than the nave. The facade is pierced by an entrance door surmounted by a basket-handle lintel bearing the inscription 1893 / NOTRE DAME DE VILLEU. https://recensement.patrimoine-religieux.fr/eglises_edifices/38-Isere/38415-Saint-Marcel-Bel-Accueil/150630-ChapelledeVillieu
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A lovely restored and open chapel
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a pretty chapel
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Bourgoin-Jallieu: The former General Stores are being transformed into a street art haven https://www.francebleu.fr/infos/insolite/bourgoin-jallieu-les-anciens-magasins-generaux-se-transforment-en-royaume-du-street-art-6125702
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Superb greenway with a very pleasant surface, rolling in being tarmac. Often shaded, so good in summer
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Cremieu - Morestel: The old railway line is still clearly visible on the route. Lots of shade, very scenic.
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There are over 25 gravel bike trails around Crachier, offering a diverse range of experiences. These routes cater to various skill levels, with options ranging from easy to difficult.
The gravel bike trails around Crachier traverse a mix of landscapes. You'll find routes winding through hilly and wooded terrain, along picturesque countryside, forests, and riverbanks. The paths combine paved roads with varied tracks, including those along river systems like the Bièvre and Rhône, and through wetlands such as the Avenières marshes. You can also expect breathtaking views of distant mountain ranges like Chartreuse, Belledonne, Vercors, and even Mont Blanc on clear days.
Yes, Crachier offers gravel bike routes suitable for various abilities. While many routes are moderate to difficult, there are at least 2 easy routes and 12 moderate routes available. For a moderate option that explores greenways and ponds, consider the Bourbre Greenway – Étang de la Rosière loop from L'Isle-d'Abeau.
Many routes offer scenic views, particularly from higher elevations. Mont Crachier itself, at 462 meters, provides panoramic views of the surrounding territory. You can also find beautiful vistas of prominent mountain massifs. For a specific viewpoint, consider visiting the Orientation table at the summit of Chèzeneuve.
Beyond the natural beauty of the region, you can encounter several points of interest. Routes often pass by charming villages and historical sites. For example, you might cycle near the Étang de la Rosière, or spot the Bonnevaux Castle. The Bourbre Greenway is also a notable feature you might ride along.
The area is highly rated by the komoot community, with an average score of 4.1 stars from over 16 reviews. Riders often praise the diverse landscapes, the mix of challenging and leisurely routes, and the stunning panoramic mountain views. The extensive network of trails through picturesque countryside, forests, and riverbanks is also a highlight.
Yes, many of the gravel bike routes around Crachier are designed as loops, allowing you to start and end at the same point. An example is the Étang de Chalignieu – Crémieu–Morestel Greenway loop from L'Isle-d'Abeau, which offers varied terrain over 48.9 km.
The gravel bike routes near Crachier vary in length. You can find shorter rides, but many popular routes range from approximately 27 km to nearly 49 km. For instance, the Bourbre Greenway – Montée du Loup loop from Bourgoin-Jallieu is about 27.8 km, while the Enter – Route de Beausoleil loop from Bourgoin-Jallieu covers 43.1 km.
The region around Crachier, being part of the Isère department, has various transport options. While specific public transport access points directly to every trail might vary, major towns like L'Isle-d'Abeau and Bourgoin-Jallieu, which serve as starting points for several routes, are generally accessible. It's advisable to check local transport schedules for the most convenient access to your chosen starting point.
While the focus is on natural landscapes, the region features charming villages and towns where you can find local amenities, including cafes and places to rest. Exploring the local heritage and gastronomy is part of the experience. It's a good idea to plan your route to pass through these villages for refreshment stops.
The Isère department generally offers good cycling conditions for much of the year. Spring and autumn are often ideal, with pleasant temperatures and vibrant scenery. Summer can also be great, though it's wise to start earlier in the day to avoid the midday heat. Winter riding is possible, but conditions may vary, especially on higher or more exposed trails.
Many natural trails and greenways in France are dog-friendly, provided dogs are kept on a leash and owners clean up after them. Given the extensive network of trails through forests and countryside, you will likely find suitable options. Always check local signage and regulations for specific routes to ensure dogs are permitted.


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