Best mountain passes around Montlaur-En-Diois are situated in the Drôme department of southeastern France, offering access to various routes for cyclists and scenic drives. The Diois region features a tranquil and picturesque environment, characterized by its natural beauty. These local routes provide unique features and landscapes for outdoor exploration. The area is known for its diverse terrain, making it suitable for different levels of activity.
Last updated: July 2, 2026
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magnificent little walk to do
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On the edge of the Vercors plateaus, there are superb mountain roads that combine elevation and charming landscapes. The D 539 is one of them.
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There is a small climb from Pradelle and then you reach a pass.
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You can also find a 1000er in the area
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A little col that you can take with you in this beautiful area
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The Col des Guillens from Saint-Nazaire-le-Désert is 3.9 km long with a total drop of 234 m. The average gradient is 6.1% with maximum gradients of 8.5%.
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Gorgeous collar! The road is narrow but very quiet. The slope sometimes reaches 10% and you still need to be in good physical condition to climb it by bike.
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One of the most beautiful roads in France goes from the Roanne valley via Aucelon to the Col de Pennes. Actually no traffic and the section after Aucelon is beautiful. The last 3km have it all with an average of 7.5%.
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The Montlaur-En-Diois region offers several charming mountain passes. Among them, Col de Pennes is renowned for its scenic beauty, while Guillens Pass (802 m) presents a moderate challenge, particularly for cyclists. Travard Pass is considered a more gentle and accessible route, and Prémol Pass is a small pass without particular difficulty.
Yes, many mountain passes in the Montlaur-En-Diois region are particularly appealing to cyclists. Roads like the one leading to Col de Pennes are narrow and quiet, making them ideal for cycling. The Guillens Pass (802 m) also offers a rewarding cycling experience with consistent inclines.
The difficulty varies. For instance, the road to Col de Pennes can reach gradients of up to 10%, requiring good physical condition. The climb to Guillens Pass (802 m) from Saint-Nazaire-le-Désert has an average gradient of 6.1% with maximums of 8.5%. Other passes like Prémol Pass are considered less difficult, with percentages between 3% and 5%.
The passes are characterized by the tranquil and picturesque environment of the Diois region. You can expect superb mountain roads, charming landscapes, and great views. For example, Col de Pennes is known for its scenic beauty and offers great views between the Drometal and Roannetal.
Yes, beyond cycling, there are walking opportunities. The Crêtes du Col de Pennes, for instance, is a moderate walking route offering stunning views. However, it presents some difficulties like thickets, small rock crossings, and passages along steep cliffs, and should be avoided in hot weather or when snow covers crevasses.
For walking routes like the Crêtes du Col de Pennes, it is best enjoyed from autumn to spring on a sunny day, and should be avoided in hot weather due to its south-west exposure. Generally, the tranquil and picturesque environment of the Diois region makes it appealing for outdoor activities during milder seasons.
The Montlaur-En-Diois area offers a variety of outdoor activities. You can find numerous running trails, gravel biking routes, and general cycling tours. For more details, explore the Running Trails around Montlaur-En-Diois, Gravel biking around Montlaur-En-Diois, and Cycling around Montlaur-En-Diois guides.
Visitors appreciate the quiet, narrow roads, the superb mountain scenery, and the rewarding challenges for cyclists. Many describe the passes as offering great views and a pleasant experience. The overall tranquil and picturesque environment of the Diois region is a significant draw.
Yes, the D539 Mountain Road, Parc Naturel Régional du Vercors is highly regarded. It combines elevation with charming landscapes and is known for its superb mountain roads on the edge of the Vercors plateaus, making it a magnificent route to explore.
Many of the roads leading to these passes are described as narrow and very quiet, making them pleasant for outdoor activities. For example, the road to Col de Pennes has little traffic, and Prémol Pass is also on a relatively little-trafficked road.
While less extensively detailed, Travard Pass is mentioned as a gentle and accessible route through the local landscape, with a small climb from Pradelle. It's a charming 'little col' that offers a pleasant experience in this beautiful area.


See even more epic mountain passes by checking out these guides around Montlaur-En-Diois: