4.4
(1162)
23,883
riders
17
rides
Road cycling around Saint-Ismier offers diverse landscapes, from the expansive Grésivaudan Valley to challenging mountain passes. The region is characterized by its varied terrain, including the Isère River valley and the foothills of the Chartreuse massif. Cyclists encounter both paved surfaces and significant elevation gains on routes leading to cols like Col de Porte and Col de Cucheron. Natural features such as the Bois Français Leisure Park and the Espace naturel sensible du Bois de la Batie provide additional points…
Last updated: July 3, 2026
4.4
(21)
333
riders
39.5km
02:37
1,280m
1,280m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
39
riders
18.1km
01:08
510m
510m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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4.0
(2)
34
riders
24.2km
01:38
800m
800m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
4.8
(6)
36
riders
50.4km
02:55
1,190m
1,190m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
4.2
(11)
148
riders
42.4km
01:42
130m
130m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
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beautiful bike route with little traffic
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Great climb, probably the calmest one in the area, traffic wise.
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new paved sections, a treat
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0
Here is the route for the ascent of the Col du Coq starting from La Diat
1
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quiet route, away from the main road
0
0
Exceptional site at the foot of the Dent de Crolle with access via a wild forest road
2
0
Beautiful pass. Relatively steep climbs from the valley. There are rest stops at the top.
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0
There are over 20 traffic-free road cycling routes around Saint-Ismier, offering a variety of distances and difficulty levels. These routes are designed to provide a pleasant cycling experience away from vehicle traffic.
Yes, Saint-Ismier offers several easy no-traffic road cycling routes. You can find 4 routes specifically rated as easy, perfect for beginners or families looking for a relaxed ride. For example, the route Lovely road in the valley – belle via the new route loop from Brignoud offers a moderate distance with minimal elevation gain.
The no-traffic road cycling routes around Saint-Ismier traverse diverse landscapes, from the picturesque Grésivaudan Valley with its stunning vistas to sections along the Isère River. You'll encounter scenic views of the surrounding mountains, including the Chartreuse massif, and pass through charming local areas.
Yes, many of the no-traffic road cycling routes around Saint-Ismier are circular, allowing you to start and end at the same point. An example is the View of the Isère River – La Pérérée loop from Meylan, which offers a moderate loop with river views.
While cycling traffic-free routes, you can enjoy views of significant natural features like the Dent de Crolles and the Chartreuse massif. The region also features the Bois Français Leisure Park, with its five lakes, and the Espace naturel sensible du Bois de la Batie, which includes a pond. For historical interest, the Fort of Saint-Eynard offers panoramic views.
The area is highly rated by the komoot community, with an average score of 4.39 stars from over 1000 ratings. Reviewers often praise the diverse terrain, from challenging mountain passes like Col de Porte to scenic valley rides, and the opportunity to explore natural parks and water-based activities.
Yes, there are routes that follow the Isère River, accessible via cycle paths from nearby towns like Meylan and Grenoble. These routes often provide a flatter, more relaxed cycling experience with pleasant riverside views, ideal for traffic-free enjoyment.
The best time for no-traffic road biking in Saint-Ismier is generally from spring through autumn. During these seasons, the weather is typically mild, and the natural landscapes are at their most vibrant. Summer offers longer daylight hours, while spring and autumn provide comfortable temperatures and beautiful foliage.
Absolutely. While this guide focuses on traffic-free options, some routes incorporate challenging sections or lead to demanding climbs. For instance, the La Pérérée – Col des Quatre Seigneurs loop from Revel is rated as difficult, featuring significant elevation gain, offering a good test for experienced cyclists.
Parking is generally available in Saint-Ismier and surrounding towns like Meylan or Revel, which serve as common starting points for many routes. Specific parking information can often be found on the individual route pages on komoot, or by checking local municipal websites for public parking areas.
Saint-Ismier and its surrounding areas are connected by local public transport networks, including buses, which can provide access to various starting points for cycling routes. It's advisable to check the specific public transport schedules and bicycle carriage policies for the Grenoble urban region to plan your journey effectively.
While specific amenities vary by route, many of the routes pass through or near villages and towns where you can find cafes, bakeries, and local establishments to refuel. The Bois Français Leisure Park, accessible from some routes, also offers facilities for visitors.


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