4.5
(103)
2,340
riders
169
rides
Road cycling routes around Cras traverse a landscape characterized by river valleys and rolling hills, with higher passes offering more challenging ascents. The region features a mix of agricultural land and forested areas, providing varied scenery for cyclists. Routes often follow the course of rivers, such as the Isère, and include climbs to passes like Châtain Pass and Lachard Pass. This terrain supports a range of road cycling experiences, from gentle riverside rides to demanding mountain ascents.
Last updated: July 1, 2026
32
riders
33.9km
01:45
620m
620m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
32
riders
77.7km
03:42
1,030m
1,030m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

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15
riders
66.2km
03:58
1,640m
1,640m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
16
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
11
riders
54.0km
02:33
660m
660m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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The most spectacular route is the one via the Nan gorges, then via Malleval-en-Vercors. In a league of its own.
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Narrow tunnel for cars. Well lit for cyclists.
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This cannon, cast in 1843 at the National Foundry of Saint-Gervais, was shipped to the island of Bourbon to ensure its defense. The Department of Réunion presented it to Mr. Vaudeville, Prefect of Isère, who handed it over to the Commune of Saint-Gervais on July 7, 1973. https://fr.wikipedia.org/wiki/Fonderie_royale_de_canons_de_Saint-Gervais
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An iconic summit for all cyclists in the region with its multiple access routes, all very difficult (more than 1200 m of elevation gain each time).
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Listed among the Most Beautiful Villages in France, Saint-Antoine-l'Abbaye surprises with the richness of its medieval heritage. The Gothic abbey church overlooks a collection of cobbled streets, half-timbered houses, and terraced gardens.
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Between Isère and Vercors, Saint-Marcellin has long prospered thanks to trade and its famous cheese. Its old town center preserves stone facades, narrow passages, and a few beautiful bourgeois houses.
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A small village in Isère nestled at the foot of the Vercors, Rovon preserves several discreet monuments from its rural past. There, you'll come across a renovated Romanesque church, old stone farms, and a few wayside crosses. A village to discover along its narrow streets and trails.
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There are over 150 road cycling routes around Cras, offering a wide range of options for cyclists. These include 16 easy routes, 87 moderate routes, and 56 challenging routes, ensuring there's something for every ability level.
Road cycling around Cras features a diverse landscape of river valleys and rolling hills. You'll encounter agricultural land and forested areas, with higher passes like Châtain Pass and Lachard Pass providing more challenging ascents and varied scenery. Routes often follow the course of rivers, such as the Isère.
Yes, Cras offers 16 easy road cycling routes. A great option for a relatively flat ride is the Isère cycle route – Along the Isère loop from Poliénas, which is about 31 miles (49.8 km) long and follows the Isère river.
For experienced cyclists seeking a challenge, Cras has 56 difficult routes. The Parménie Pass – Lachard Pass (695 m) loop from Poliénas is a demanding 48.5 miles (78.0 km) trail that includes significant elevation gain over multiple passes.
The region around Cras offers several scenic points of interest. You can cycle past various mountain passes such as Toutes Aures Pass, Lachard Pass (695 m), and Col de Châtain (684 m). Natural monuments like the Bec de l'Orient summit and the Passerelle de la Gaffe Waterfall also provide beautiful sights.
Yes, you can find waterfalls near some of the routes. Notable natural attractions include the Passerelle de la Gaffe Waterfall and the Col de Romeyère Waterfall, which can be incorporated into your cycling adventures.
The road cycling routes in Cras are highly regarded by the komoot community, with an average rating of 4.6 stars from over 100 reviews. More than 2,500 road cyclists have explored the varied terrain, often praising the mix of river valleys, agricultural plains, and challenging mountain ascents.
Yes, many road cycling routes around Cras are designed as loops. For example, the Châtain Pass (684 m) – Lachard Pass (695 m) loop from Chantesse is a popular moderate option, and the Bridge over the Tréry loop from Poliénas offers another moderate circular ride.
The duration of road cycling routes in Cras varies significantly based on distance and difficulty. Easy routes like the Isère cycle route – Along the Isère loop from Poliénas can take around 2 hours, while more challenging routes such as the Parménie Pass – Lachard Pass (695 m) loop from Poliénas can take approximately 4 hours or more.
Absolutely. Routes like the Châtain Pass (684 m) – Lachard Pass (695 m) loop from Chantesse provide a great mix, including climbs over two passes, offering varied terrain and elevation gain within a single ride.
Yes, the region's geography allows for routes that combine these elements. You can often find routes that start in river valleys, such as along the Isère, and then ascend towards mountain passes, providing a dynamic and scenic cycling experience.


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