4.4
(2460)
49,373
riders
334
rides
Road cycling routes around Corenc are situated in the Isère department, offering diverse landscapes and significant elevation changes. The region is characterized by mountainous terrain, nestled on the slopes of Mont Rachais and Mont Saint-Eynard, with routes that cater to experienced riders. Cyclists can expect panoramic views of the Grésivaudan valley and the majestic Belledonne chain, transitioning from wooded areas to more open alpine scenery.
Last updated: May 25, 2026
4.4
(58)
841
riders
34.6km
02:05
880m
880m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
4.6
(92)
908
riders
24.9km
01:33
700m
700m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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4.7
(9)
209
riders
22.4km
01:34
800m
800m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
3.5
(16)
193
riders
30.5km
01:50
730m
730m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
4.8
(9)
149
riders
31.0km
01:37
540m
540m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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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 good single, not too technical.
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Very pretty, but it's not the Vercors, it's the Chartreuse, Mont St Eynard to be exact.
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first difficulty of the Col de Porte. At the summit, we enjoy a fairly short descent before resuming the ascent of the Col de Porte
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small pass between Corenc and Sapey. The road is very good
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on the road going up to Sarcenas, a little after Clemenciere, you can enjoy a lovely view of the Aiguille de Quaix
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very pretty little church
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Road cycling routes around Corenc offer a diverse range of difficulties. You'll find everything from easy valley loops, such as the Roadbike loop from La Tronche, to more moderate and difficult ascents that challenge experienced riders. Overall, there are over 300 routes, with 52 easy, 145 moderate, and 121 difficult options.
Yes, Corenc is an excellent base for experienced road cyclists seeking challenging climbs. The region provides direct access to several notable mountain passes (cols) with significant elevation gains, such as Col de Porte (1326 m), Col du Coq, and Clémencières Pass. These routes often feature sections with gradients of 8-9% or steeper, testing your fitness.
While Corenc is known for its mountainous terrain, beginners can find suitable road cycling routes, particularly those that stick to the valley floors. For instance, the Roadbike loop from La Tronche is an easy 11.8-mile (19.0 km) trail with minimal elevation gain, perfect for those starting out or looking for a more relaxed ride.
Road cycling routes around Corenc are renowned for their stunning vistas. As you ascend, you'll be treated to panoramic views of the Grésivaudan valley and the majestic Belledonne chain. The landscapes transition from wooded areas to more open alpine scenery, with glimpses of towering natural features like the Dent de Crolles.
Yes, the region offers a wealth of natural beauty and landmarks. You can cycle past the slopes of Mont Rachais and Mont Saint-Eynard, which frame Corenc. Nearby attractions include the Charmant Som summit, the La Folatière Monolith, and the Grottes de Mandrin. The Chartreuse Regional Natural Park also offers authentic, wooded scenery.
The best season for road cycling in Corenc is generally from spring through autumn. During these months, the weather is more favorable, and the mountain passes are typically clear of snow, allowing access to the full range of routes and stunning alpine scenery. Winter cycling might be possible on lower-elevation routes, but higher passes will be challenging or inaccessible.
While many routes around Corenc involve significant climbs, there are options suitable for families, especially those looking for less strenuous rides. Focus on the easier valley loops, which offer gentler gradients and a more relaxed experience. These routes allow families to enjoy the scenic surroundings without the intensity of mountain ascents.
Corenc's proximity to Grenoble means that amenities are generally accessible. While specific cafes directly on every route might vary, you'll find villages and towns along many routes where you can stop for refreshments, food, or even accommodation. Grenoble itself, just 3 kilometers away, offers a full range of services.
Corenc is located just 3 kilometers from Grenoble, a major city with good public transport links. This proximity makes many of Corenc's cycling routes relatively accessible by public transport, especially if you're starting from Grenoble. You can often reach starting points of routes or return from end points using local bus services.
Yes, many of the road cycling routes around Corenc are designed as circular loops, allowing you to start and finish at the same point. Examples include the popular La Pérérée loop from Meylan and the Col des Quatre Seigneurs – Les Quatre Seigneurs loop from La Tronche. These loops offer varied terrain and scenic views, bringing you back to your starting location.
The road cycling experience in Corenc is highly rated by the komoot community, with an average score of 4.4 stars from over 2,600 reviews. Cyclists often praise the region's diverse landscapes, the challenging climbs over mountain passes, and the breathtaking panoramic views of the Grésivaudan valley and the Belledonne chain. The mix of demanding ascents and serene natural beauty is a common highlight.
The road cycling routes around Corenc vary significantly in length to suit different preferences and fitness levels. You can find shorter loops, such as the Roadbike loop from La Tronche at 11.8 miles (19.0 km), to longer, more demanding rides like the Lovely road in the valley loop from La Tronche, which spans 34.6 miles (55.7 km).


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