4.5
(471)
3,799
riders
340
rides
Gravel biking in Isère offers diverse terrain across its varied landscapes, from the plains of the Rhône to the peaks of the French Alps. The region is characterized by four distinct mountain ranges—Oisans, Belledonne, Chartreuse, and Vercors—alongside extensive forests, plateaus, and river valleys. This topography provides a mix of challenging climbs and scenic routes suitable for gravel cyclists. The varied terrain ensures options from flat, accessible paths along rivers to demanding climbs through high Alpine passes.
Last updated: June 29, 2026
164km
13:55
2,550m
2,550m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
4.7
(3)
37
riders
48.5km
04:00
1,270m
1,280m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.9
(11)
72
riders
65.0km
05:12
1,640m
1,640m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
17
riders
77.9km
07:03
2,660m
2,660m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
4.6
(8)
79
riders
53.8km
03:15
220m
220m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.7
(15)
98
riders
66.7km
03:11
130m
130m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3.5
(4)
47
riders
29.7km
02:17
670m
670m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
4.5
(17)
58
riders
25.3km
01:58
570m
570m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
4.5
(17)
84
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(3)
42
riders
45.3km
03:03
320m
320m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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The packaging was beautiful, https://scarfring.store/ and the craftsmanship of the bracelet is top-notch.
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It is indeed Chartreuse. There is also a "must-see" that presents "a magnificent view" of Chartreuse when it is actually Belledonne!!
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A wonderful stretch of the route! The stunning scenery and excellent cycle paths make the Via Rhôna cycle tour a truly memorable experience!
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A lovely little castle. It's definitely worth a visit.
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A wonderful stretch of route! The stunning scenery and excellent cycle paths make this bike tour a truly memorable experience!
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A wonderful stretch of route! The stunning scenery and excellent cycle paths make this bike tour a truly memorable experience!
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A pleasant stretch of the Rhône, easy to ride, well-paved and directly on the riverbank.
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Isère offers a wide selection of gravel biking routes, with over 460 trails available on komoot. These routes cater to various skill levels, from moderate riverside paths to challenging alpine climbs.
Gravel biking in Isère provides incredibly diverse terrain, ranging from the gentle plains of the Rhône to the soaring peaks of the French Alps. You'll encounter routes traversing mountains, extensive forests, high plateaus, and scenic river valleys. The region is home to four distinct mountain ranges—Oisans, Belledonne, Chartreuse, and Vercors—each offering unique landscapes and challenges.
Isère offers gravel biking routes for all abilities. You'll find approximately 35 easy routes, 143 moderate routes, and 285 difficult routes. This variety ensures that both beginners and experienced riders can find suitable challenges, from leisurely rides along riverbanks to demanding climbs in the mountains.
The gravel biking experience in Isère is highly regarded by the komoot community, with an average rating of 4.5 stars from over 500 reviews. More than 5,000 gravel bikers have used komoot to explore the region's varied terrain, often praising the stunning natural beauty and the diverse range of trails.
Yes, Isère is home to several beautiful waterfalls that can be explored. Notable examples include the Saint-Même Cirque Waterfalls, the White Waterfall, and the Gouille Waterfall. These natural attractions offer scenic detours and opportunities to enjoy the region's natural beauty.
Absolutely. Isère's rich history means you can combine your gravel biking with visits to historical sites. For instance, you could explore the impressive Château de Vizille, or discover the medieval charm of the Château de Fallavier. Many routes pass near these cultural landmarks.
Isère is a haven for nature lovers, with significant portions covered by protected areas. You can gravel bike through the Regional Natural Parks of Vercors, Chartreuse, and Belledonne, or explore the fringes of Écrins National Park. These areas offer dramatic scenery, from rugged alpine terrain to limestone plateaus and deep river gorges.
Yes, Isère boasts numerous scenic viewpoints and tranquil lakes. The Vercors region, for example, is known for its panoramic views. You can also find beautiful lakes like Lac Lauvitel in Écrins National Park or Lake Romagnieu, which offer stunning backdrops and opportunities for relaxation. The Naturlehrpfad – Views of the Rhône loop from Saint-Maurice-l'Exil offers lovely river vistas.
Many gravel routes in Isère are designed as loops, allowing you to start and finish in the same location. Examples include the challenging Plaine d'Herbouilly – Col d'Herbouilly loop from Villard-de-Lans in the Vercors mountains, or the more moderate Isère Bend Near Grenoble – green track du billard loop from Grenoble, which follows river valleys.
The diverse topography of Isère means that gravel biking is enjoyable across multiple seasons. Spring and autumn offer pleasant temperatures and vibrant landscapes, ideal for exploring the lower valleys and plateaus. During summer, higher altitude routes in the mountain ranges like Vercors or Chartreuse provide cooler conditions and breathtaking views. Winter can be challenging in the mountains due to snow, but some lower-lying routes may still be accessible.
While many routes in Isère are challenging, there are options suitable for families looking for a less strenuous gravel biking experience. Look for routes described as 'easy' or 'moderate' that follow river paths or greenways, which typically have gentler gradients and smoother surfaces. These routes often provide a safe and enjoyable way to explore the region's natural beauty together.
Many natural areas and trails in Isère are dog-friendly, especially within the Regional Natural Parks, provided dogs are kept on a leash and owners adhere to local regulations regarding waste and wildlife protection. However, specific rules can vary, particularly in protected zones or private lands. It's always best to check local signage or park guidelines for the specific trail you plan to ride with your dog.
Yes, Isère offers several routes suitable for longer gravel biking adventures. For instance, the extensive Discovering the Drôme des Collines trail covers over 160 kilometers, exploring varied landscapes and offering a significant challenge for experienced riders. These longer routes often traverse multiple types of terrain and can be completed over several hours or even days.


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