4.8
(21)
135
riders
15
rides
Gravel biking around Lumbin, France, offers diverse terrain within the Isère department, nestled near the Chartreuse Mountains. The region features a mix of valleys, extensive forests, and elevated areas, providing varied gradients and surfaces for cycling. The Grésivaudan valley, with its rivers and green roads, complements the more rugged paths found in the foothills of the Chartreuse massif. This landscape provides a range of no traffic gravel bike trails suitable for different skill levels.
Last updated: July 3, 2026
4.7
(3)
28
riders
50.8km
02:34
130m
120m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.3
(3)
28
riders
38.6km
01:51
100m
100m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(4)
16
riders
42.1km
02:00
80m
80m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
4.7
(3)
12
riders
34.7km
01:45
120m
120m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
2
riders
25.6km
02:01
800m
800m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Lumbin
Nice little place, with church, water points, restaurants and shops.
2
0
new paved sections, a treat
0
0
It is indeed Chartreuse. There is also a "must-see" that presents "a magnificent view" of Chartreuse when it is actually Belledonne!!
0
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Very pretty, but it's not the Vercors, it's the Chartreuse, Mont St Eynard to be exact.
0
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there we are finally almost out of the city
0
0
No problem easy and pleasant.
0
0
There are several dedicated traffic-free gravel bike trails around Lumbin, offering a variety of experiences. This guide features 6 routes, ranging from easy to difficult, ensuring options for different skill levels.
The gravel bike trails around Lumbin offer diverse terrain, from flat paths along the Isère river to more challenging ascents into the foothills of the Chartreuse Mountains. You'll encounter a mix of forest roads, ancient paths, and dedicated greenways, providing varied surfaces suitable for gravel bikes. The region's landscape includes verdant valleys, extensive forests, and dramatic mountain backdrops.
Yes, there are easy, traffic-free options perfect for families. For instance, the Alte Kapelle – Gravel Isere loop from Bernin is an easy route with minimal elevation, making it suitable for a relaxed family outing. Another great choice is the Des Lônes Pond – Lake Lône loop from Le Cheylas, which also offers an easy ride around scenic ponds.
Many routes offer stunning views of the surrounding Chartreuse Mountains and the Grésivaudan valley. You can also explore beautiful natural attractions. For example, the region is home to impressive waterfalls like the The Alloix Waterfalls and the Saint-Même Cirque Waterfalls. You'll also get glimpses of prominent peaks such as Chamechaude and Dent de Crolles.
Absolutely. Many of the traffic-free gravel routes around Lumbin are designed as loops, allowing you to start and finish at the same point. Examples include the Flat gravel path – Isère Bend Near Grenoble loop from Bernin and the Flat gravel path loop from Froges, both offering convenient circular journeys.
The best time for gravel biking in Lumbin is generally from spring through autumn (April to October). During these months, the weather is usually mild and pleasant, and the trails are dry. While some lower elevation paths might be accessible in winter, higher routes in the Chartreuse massif can be affected by snow and ice.
Yes, for experienced riders seeking a challenge, the region offers more difficult, traffic-free gravel routes. The Saint-Pierre-de-Chartreuse loop from Saint-Pierre-de-Chartreuse is a demanding option with significant elevation gain, taking you deeper into the mountainous terrain of the Chartreuse massif.
Many natural areas and trails in the Chartreuse region are dog-friendly, especially on leash. However, specific regulations can vary depending on the exact location within the regional park or private land. It's always best to check local signage or park guidelines for the specific trail you plan to ride to ensure it's permissible for dogs.
Parking is generally available at the starting points of many routes, particularly in towns like Bernin, Froges, or Le Cheylas. These villages often have public parking areas that serve as convenient access points for the trails. Always check the specific route details on komoot for recommended parking locations.
The area is highly rated by the komoot community, with an average score of 4.6 stars based on 17 ratings. Reviewers often praise the stunning natural beauty, the quiet and traffic-free nature of the paths, and the diverse terrain that caters to various skill levels. The panoramic views of the Chartreuse mountains are frequently highlighted as a major draw.
Yes, if you're looking for a longer ride, the Flat gravel path – Isère Bend Near Grenoble loop from Bernin offers a substantial 50 km journey. This route provides an extended experience along the Isère river, combining scenic views with a good distance for endurance riders.


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