4.7
(12)
79
riders
17
rides
Gravel biking around Saint-Pierre-D'Entremont, located within the Chartreuse Massif, features diverse and dramatic landscapes. The region is characterized by impressive limestone cliffs, lush forests, and a network of trails that often include unpaved roads and significant climbs. Riders navigate through mountainous terrain, crossing mountain passes and following rivers like the Guiers Vif. This area provides an immersive way to experience the natural environment of the French Alps.
Last updated: October 7, 2026
4.0
(3)
16
riders
53.2km
03:50
1,360m
1,360m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
11
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(2)
5
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
9
riders
28.2km
01:32
60m
60m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
5.0
(3)
4
riders
27.7km
01:38
240m
250m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Great straight in soft gravel. The route remains pleasant with views of the Chartreuse while staying on the flat.
0
0
Passage during the market, there was a nice activity.
0
0
The 2nd half of the North face has been redone recently, a beautiful and very smooth cycling path. Road quite busy (1 of the entrances to Chartreuse from Grenoble)
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Nice flat gravel path to avoid the very busy road between St Laurent du Pont and St Joseph de rivière, up to the Demay bridge. Runs along the l'Herretang canal
0
0
Small pass, easy climb from the north, great descent to the south.
1
0
Small place, but suffers greatly from the busy main road.
2
0
Small bridge, unfortunately unpaved cycle path, but beautiful landscape, partial views of the Chartreuse.
2
0
There are over 10 gravel bike trails available around Saint-Pierre-D'Entremont, offering a variety of experiences within the Chartreuse Massif.
The terrain is diverse, featuring a mix of paved roads and unpaved tracks. You'll encounter forest paths, winding roads with cracked paving, and gravelled sections. Expect mountainous lands with significant elevation changes, traversing through extensive forests and across mountain passes.
Yes, there are routes suitable for different ability levels. For an easier option, consider the Des Lônes Pond – Lake Lône loop from Le Cheylas, which is rated as easy and covers about 28.2 km with minimal elevation gain.
Absolutely. The region is known for its challenging routes with significant elevation gain. The Charmette Pass – Col de la Charmette loop from Saint-Laurent-du-Pont is a difficult 53.2 km trail with over 1,300 meters of ascent, offering steady climbs and panoramic views. Another challenging option is the Gorges du Guiers Mort – Col du Cucheron loop from Saint-Christophe, which winds through impressive gorges and mountain passes.
Many of the gravel bike trails in Saint-Pierre-D'Entremont are designed as loops. For example, the Saint-Pierre-de-Chartreuse loop from Saint-Pierre-de-Chartreuse takes you through the heart of the Chartreuse region, and the Des Lônes Pond – Lake Lône loop from Pontcharra-sur-Bréda - Allevard offers a moderate circular ride.
The region is rich in natural beauty. You can encounter impressive gorges like Gorges du Guiers Mort and Gorges of the Guiers. The Chartreuse Massif also features iconic summits such as Dent de Crolles, offering panoramic views. You might also pass by the historic Old Saint-Martin Bridge or the The Sarde Road.
Yes, the stunning Saint-Même Cirque Waterfalls are a must-see natural site. These four impressive cascades drop almost 500m and are located at the foot of the Hauts de Chartreuse nature reserve, offering a spectacular sight accessible via walks through forests and alongside torrents.
Routes vary significantly. Distances can range from around 24 km for shorter loops like the Saint-Pierre-de-Chartreuse loop, up to over 50 km for more extensive rides such as the Charmette Pass loop. Elevation gains can be substantial, from around 50 meters for flatter routes to over 1,300 meters for challenging mountain pass circuits.
The area is highly rated by the komoot community, with an average score of 4.6 stars from over 12 reviews. Riders often praise the diverse and dramatic landscapes, the immersive experience away from main roads, and the challenging yet rewarding climbs through the Chartreuse Massif.
Yes, the "P'tites Routes du Soleil" cycle route guides cyclists through the mountainous lands of the Chartreuse Massif, offering unspoiled countryside and varied terrain. You can find more information about this route on France Vélo Tourisme.
The region is generally best explored from spring through autumn. During these seasons, the weather is more favorable, and the mountain passes are typically clear of snow, allowing full access to the diverse network of trails. Winter can bring snow and challenging conditions, especially at higher elevations.
Yes, mountain passes are a defining feature of gravel biking in this region. Routes often include challenging and scenic passes like Granier Pass, Col du Cucheron (1,139m), and Col de Porte (1,326m). These passes offer fine climbs amidst fir trees and lead to long, rewarding descents.


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