4.4
(2820)
54,510
riders
45
rides
No traffic road cycling routes around La Tronche are set within a dramatic natural landscape, characterized by impressive mountains, turbulent rivers, and dense forests. The region is nestled in the Isère Valley, offering a mix of gentle paths along the river and more challenging ascents into the surrounding massifs. Cyclists can explore varied terrain, from the scenic valley floor to higher vantage points with panoramic views of the Chartreuse, Belledonne, and Vercors ranges.
Last updated: July 3, 2026
4.5
(110)
1,891
riders
52.6km
01:59
90m
90m
Cycle the easy 32.7-mile La Belle Via, winding through French Alpine valleys, past the Isère River, and offering mountain and lake views.
4.8
(38)
688
riders
38.3km
02:04
690m
690m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

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4.2
(30)
868
riders
40.4km
01:34
70m
70m
Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.
4.4
(14)
346
riders
89.5km
03:36
360m
360m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
4.7
(10)
326
riders
81.0km
03:42
820m
820m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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Popular around La Tronche
Beautiful cycle path along the Isere with views of the mountains.
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Beautiful view of the Isere and the mountains.
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BelleVia, cycle path along the Isere, partially beautiful views.
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Great climb, probably the calmest one in the area, traffic wise.
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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 brand new sector that takes you from Bathoiie to Crolles without a car and along the banks of the Isère
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Here is the route for the ascent of the Col de Parménie starting from Tullins
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There are over 50 dedicated no-traffic road cycling routes around La Tronche, catering to various skill levels. You'll find a good mix, with 14 easy routes, 33 moderate, and 6 challenging options to explore.
Yes, La Tronche offers several easy, traffic-free routes perfect for beginners or family outings. A great option is the Grenoble – Edge of Isère loop from Grenoble, which is about 24 km long with minimal elevation gain, following the scenic Isère river. Another excellent choice is the La Belle Via Cycle Route, offering a longer, mostly flat experience with stunning views.
The best times for road cycling around La Tronche are generally spring (April-June) and autumn (September-October). During these seasons, the weather is pleasant, and the natural scenery, from blooming orchards to vibrant autumn foliage, is at its most beautiful. Summer can also be great, but it's advisable to start early to avoid the midday heat, especially on routes with more sun exposure.
Yes, many of the no-traffic routes around La Tronche are circular, allowing you to start and finish in the same location. For example, the V63 cycle route – Montaud Summit loop from Grenoble offers a moderate 55 km loop with some climbing, providing a rewarding circular experience through varied landscapes.
The region around La Tronche is rich in dramatic natural beauty. Many routes offer views of the majestic Belledonne mountains, and from higher points, you might even catch a glimpse of Mont Blanc on clear days. The Chartreuse massif, with peaks like Chamechaude, provides exceptional 360-degree vistas. You'll also cycle alongside the Isère river and through picturesque valleys. For specific viewpoints, consider routes that pass near highlights like The Moucherotte Summit or Four Lords Pass.
Absolutely. While enjoying the quiet roads, you can also discover historical and natural landmarks. The Col de Châtain (684 m) – Parménie Pass loop from Grenoble, for instance, takes you through scenic areas. The region is home to the impressive Fort of Saint-Eynard, which offers panoramic views of the Grésivaudan valley. Additionally, the proximity to Grenoble means you're never far from cultural sites and charming villages.
The road cycling routes around La Tronche are highly regarded by the komoot community, with an average rating of 4.4 stars from over 2,400 reviews. Cyclists frequently praise the stunning mountain views, the well-maintained quiet roads, and the diverse range of routes that cater to all abilities, from gentle riverside paths to challenging mountain passes.
Yes, La Tronche is well-connected to Grenoble by public transport, making it easy to access the starting points of many routes. Grenoble itself is a hub for regional transport. For detailed information on public transport options that accommodate bicycles, it's best to check local transport websites like Grenoble Tourism or local bus and tram services.
Many routes in the area provide excellent views of the surrounding massifs. The strategic location of La Tronche means you'll often have the Chartreuse, Vercors, and Belledonne mountains as your backdrop. Routes that climb into the foothills, such as the Étang de Haute-Jarrie – Col des Quatre Seigneurs loop from Grenoble, will offer particularly rewarding vistas of these iconic ranges.
The 'La Belle Via' is a significant cycle route that traverses the Isère Valley, offering breathtaking views and varied scenery. A section of this route is available as the La Belle Via Cycle Route, an easy 52 km ride. For more comprehensive details about the entire 'La Belle Via' network, you can visit external resources like France Vélo Tourisme or Grenoble Tourism.
While many of these routes focus on quiet, scenic roads, you'll often find charming villages and small towns along the way, especially on longer loops or routes that pass through populated areas. These typically offer opportunities for cafes, bakeries, or small shops to refuel. It's always a good idea to check the route details on komoot for specific points of interest or to carry sufficient water and snacks, especially on more remote sections.


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