3.9
(11)
35
riders
6
rides
Gravel biking around Jaillans offers access to the diverse landscapes of the Drôme department, situated at the foothills of the Vercors Massif. The region is characterized by dramatic cliffs, varied countryside, and rugged natural features, providing a range of terrain for gravel cyclists. Routes often traverse areas with significant elevation changes, including mountainous terrain and sections near gorges. This location serves as a base for exploring the wider Vercors area on two wheels.
Last updated: June 30, 2026
4.1
(7)
11
riders
31.5km
02:11
470m
470m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
8
riders
39.3km
03:03
660m
660m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
4
riders
34.8km
02:27
640m
640m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
3.5
(2)
5
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
6
riders
47.9km
03:41
880m
880m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Former tower of the first city wall built in the 11th and 12th centuries. It was chosen to house, in the 15th century, a hammering automaton that tells the time: the Jacquemart.
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Fishing pond that is ideal for a relaxing stroll. Signs show the layperson the types of fish. There is a large car park with a toilet nearby.
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Secondary road with very little traffic and mediocre asphalt. Partly it runs along the hill with magnificent views of the Vercors and the Royans, partly in narrow sunken lanes. Fast descents are less possible due to the narrow road width and a number of adjacent houses and farms.
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These are two water reservoirs which allow fishing as well as a walking and nature discovery trail. There is also an observatory and identification panels for the species that can be observed there.
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No technical path apart from the hills of Mours
1
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Train station in the shoemaker town of Romans-sur-Isère
2
0
Great view with benches for a well deserved break
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Saint-Michel-sur-Savasse is a small town typical of the region. Surrounded by ridges called “feytas”, the village is in the center of a small valley where the Savasse flows. You will find meadows and orchards in the surroundings. The town offers superb views of the Vercors, the Isère plain or the foothills of the Ardèche.
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There are over 7 gravel bike routes around Jaillans listed on komoot, offering a variety of experiences in the Drôme department and Vercors Regional Natural Park. These routes cater to different skill levels, from moderate to difficult.
Gravel biking around Jaillans is characterized by mountainous terrain, deep gorges, and varied countryside. Routes often feature significant elevation changes, with many classified as 'difficult'. For example, the Cirque of Combe Laval – Machine Pass loop from Saint-Jean-en-Royans involves over 1700 meters of elevation gain.
While many routes in the immediate vicinity of Jaillans are challenging, the wider Drôme region offers varied terrain. For a more moderate option, consider the Vanelle dam – Natural Quarry loop from Romans - Bourg-de-Péage, which is rated as moderate and has less elevation gain, making it potentially more suitable for families with some biking experience.
The region is rich in natural beauty and historical sites. You can find stunning views like Le Pas du Loup or the View of Valence, Romans-sur-Isère, and the Ardèche from Parc Naturel Régional du Vercors. Some routes also pass by historical sites such as the Historic centre of Romans-sur-Isère or the Château de Pellafol Ruins.
The area is highly rated by the komoot community, with an average score of 4.2 stars from more than 10 reviews. Over 50 gravel bikers have explored Jaillans's varied terrain, often praising the challenging mountainous routes and the diverse landscapes of the Vercors foothills.
Yes, many of the gravel routes around Jaillans are designed as loops. For instance, the popular Machine Pass – Cirque of Combe Laval loop from Saint-Jean-en-Royans offers a scenic circular ride through the Vercors foothills.
While specific parking areas for Jaillans are not detailed, many routes start from nearby towns like Saint-Jean-en-Royans or Romans-sur-Isère, where public parking facilities are generally available. It's advisable to check local parking options in these starting points.
The Drôme department and Vercors Regional Natural Park offer diverse conditions. Spring and autumn generally provide pleasant temperatures for cycling. Summers can be warm, especially at lower elevations, while winter biking in the mountainous Vercors can be challenging due to snow and colder conditions. Always check local weather and trail conditions before heading out.
While the routes themselves often traverse natural and rural areas, you can find amenities in nearby towns. Romans-sur-Isère, for example, is a larger town with various cafes and restaurants. Saint-Jean-en-Royans, another common starting point for tours, also offers local services. It's recommended to carry sufficient water and snacks, especially on longer rides.
Beyond gravel biking, the region offers a variety of attractions. You can visit the charming town of Saint-Jean-en-Royans, explore the Thaïs Cave, or discover the Ascent to the Col de la Machine. The wider Vercors Regional Natural Park is known for its dramatic landscapes and natural features.
While many routes are rated difficult, there are moderate options available. The View over Mours-Saint-Eusèbe – Romans-sur-Isère station loop from Romans - Bourg-de-Péage is a moderate 26 km route with manageable elevation, offering a good option for those seeking a less strenuous gravel experience.


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