4.5
(352)
10,082
riders
32
rides
Road cycling routes around Saint-Hilaire-Du-Rosier traverse a varied landscape in the Isère department. The region features flat routes along the Isère plain, transitioning to challenging ascents in the Vercors massif foothills and the Chambaran hills. Cyclists encounter routes winding through local walnut orchards and along the banks of the Isère River.
Last updated: October 18, 2026
5.0
(14)
436
riders
83.8km
04:52
1,960m
1,960m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
4.7
(10)
228
riders
67.8km
03:56
1,510m
1,510m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

5.0
(1)
219
riders
113km
06:59
3,010m
3,010m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(2)
162
riders
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.
52
riders
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
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Beautiful climb from the campsite Valle drome soleil via the D93 to the D70 to then cycle towards the climb, 13.5 km extra then. Done in the morning because it got way too hot in the afternoon. Beautiful ride and the same way back a reward
0
0
Prepare to experience one of the most spectacular and exciting road routes in Europe! The Combe Laval road, nestled in the Vercors massif, is a true engineering masterpiece of the 19th century. Also known as the "road of dizziness," it winds for about 4 kilometers literally carved into the limestone rock, offering passages through suggestive tunnels and natural balconies with breathtaking drops that will take your breath away.
12
0
Get ready to experience one of the most spectacular and exciting road routes in Europe! The Combe Laval road, nestled in the Vercors massif, is a true masterpiece of 19th-century engineering. Also known as "the road of dizziness," it winds for about 4 kilometers literally carved into the limestone rock, offering passages through suggestive tunnels and natural balconies with breathtaking overhangs that will leave you breathless.
9
0
The Col de la Machine (1,011 m) is one of the most spectacular and famous access gates to the entire Vercors massif. World-renowned for being the highest point of the legendary Combe Laval, this pass offers a steady climb (around 6% average gradient from Saint-Jean-en-Royans) that winds through a dense and majestic forest.
9
0
La Combe Laval is one of the most spectacular scenic roads in the Vercors massif. The D76 was carved into the rock face between the 19th and 20th centuries and passes through a succession of tunnels, ledges, and sections suspended over the valley.
11
0
Exceptional viewpoint
8
0
Road immersed in nature.
9
0
One of the symbolic climbs of the Vercors. The road climbs through forests and rocky walls up to the pass, offering spectacular views of the Drôme valley. A very evocative climb, popular with cyclists, ideal for immersing yourself completely in the wild landscape of the Vercors.
11
0
There are over 35 road cycling routes around Saint-Hilaire-Du-Rosier, offering a diverse range of options for cyclists. These routes traverse varied landscapes, from the flat Isère plain to the challenging ascents of the Vercors massif foothills and the Chambaran hills.
The region offers a mix of terrain. You'll find flat routes along the Isère plain and through local walnut orchards, ideal for leisurely rides. For more challenge, the foothills of the Vercors massif and the Chambaran hills provide demanding climbs and descents, often featuring roads carved into rock faces with breathtaking views.
The road cycling routes in Saint-Hilaire-Du-Rosier are highly rated by the komoot community, with an average score of 4.8 stars from over 70 reviews. Cyclists often praise the varied terrain, from gentle riverside paths to challenging mountain passes, and the stunning panoramic views, particularly in areas like the Combe Laval Cirque.
Yes, while many routes are challenging, there are options for easier rides. You can find routes with minimal elevation changes along the banks of the Isère River and through the local walnut orchards. These are generally suitable for a more leisurely pace or family outings.
For experienced cyclists seeking a challenge, routes like the Cirque of Combe Laval – Machine Pass loop from Saint-Hilaire - Saint-Nazaire offer significant elevation gain and panoramic views. Another demanding option is the Machine Pass – Pont-en-Royans loop from Saint-Hilaire - Saint-Nazaire, which covers a substantial distance and elevation.
Yes, many of the road cycling routes around Saint-Hilaire-Du-Rosier are designed as loops, allowing you to start and finish at the same point. Examples include the Col de la Machine [FR-26-1011] – Machine Pass loop from Saint-Hilaire - Saint-Nazaire and the Pont-en-Royans – Gorges du Nan loop from Saint-Hilaire - Saint-Nazaire.
The region is rich in natural beauty. You can cycle past the dramatic Combe Laval Cirque, known for its road carved into the rock and stunning valley views. Other attractions include the White Waterfall on the Vernaison River, and the picturesque Gorges du Nan.
The region is generally pleasant for cycling from spring through autumn. While some routes along the Isère plain are suitable for leisurely rides even in winter, the higher mountain passes and roads in the Vercors foothills are best enjoyed when the weather is warmer and conditions are dry, typically from late spring to early autumn.
Saint-Hilaire-Du-Rosier and surrounding villages offer various parking options, often near town centers or trailheads, making it convenient to start your cycling adventure. Specific parking details can often be found on individual route descriptions or local tourism websites.
While public transport options exist in the wider Isère department, carrying bikes on regional buses or trains can vary. It's advisable to check the specific policies of local transport providers in advance if you plan to combine cycling with public transport to reach your starting point.
The villages around Saint-Hilaire-Du-Rosier, including Saint-Nazaire-en-Royans and Pont-en-Royans, offer various cafes, restaurants, and accommodations. Many establishments in this outdoor-focused region are accustomed to welcoming cyclists, providing places to refuel and rest. It's always a good idea to check in advance for specific bike storage facilities if needed.
Absolutely. For a unique regional experience, you can find routes that wind through the emblematic walnut orchards of the Isère plain. These paths offer a gentle ride through agricultural landscapes, providing a different perspective of the region's natural and cultural heritage.


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