Mountain passes around Les Ollières are situated in the Haute-Savoie department, near the French Alps. This region is characterized by its alpine landscapes, offering a variety of routes for outdoor activities. The area provides access to passes known for both their natural features and historical significance. It serves as a base for exploring the mountainous terrain of the French Alps.
Last updated: July 10, 2026
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Here is the route for the ascent of the Semnoz mountain starting from Annecy
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Breathtaking and incredible view of the Annecy basin.
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Pass without much interest but the descent from it, rolling, is a treat on a trail!
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The gravel section is easy to do with a racing bike
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Very beautiful panorama of Annecy and its lake
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Le Col des Glières is a picturesque mountain pass located in the French Alps. Nestled at an elevation of 1,450 meters, it is renowned for its natural beauty and historical significance. The col gained prominence during World War II as a key location for the French Resistance, serving as a clandestine base and supply route. Today, visitors can explore the tranquil surroundings, hike through pristine alpine landscapes, and discover the memorial sites that pay homage to the brave individuals who fought for freedom in this mountainous sanctuary.
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A magnificent pass, which rolls well… and a nice downhill on Thorens glière…
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The mountain passes around Les Ollières, situated in the Haute-Savoie department near the French Alps, are unique for their diverse alpine landscapes, challenging climbs, and historical significance. You'll find a mix of routes suitable for cycling and hiking, ranging from paved roads to gravel sections, all set against a backdrop of stunning natural beauty.
Yes, the Glières Pass is particularly known for its historical significance as a French Resistance stronghold during World War II, in addition to its natural beauty. It offers a challenging experience with gravel sections and steep climbs.
Many passes offer rewarding views of the alpine landscape. For instance, the Glières Pass provides excellent views of the plateau. The region, being part of the French Alps, is characterized by picturesque mountain scenery.
Absolutely. The Ascent of Semnoz from Annecy is a challenging climb with a tough final section. The Glières Pass also features steep climbs and gravel sections that appeal to those seeking a demanding ride.
For a more comfortable ascent, consider the Col des Fleuries. It offers a pleasant climb into the valley of Le Flan towards Thorens-Glieres, followed by a nice downhill section. The Frétallaz Pass is also a smaller pass with a moderate elevation gain, making it less strenuous.
The region around Les Ollières is excellent for various outdoor activities. You can find numerous routes for mountain biking, cycling, and hiking. For example, there are many MTB trails, cycling routes, and hiking trails that explore the diverse landscapes of the area.
Yes, several mountain passes serve as starting points or intersections for hiking trails. The Smugglers' Pass, for instance, is a vast meadow that marks the intersection of several hiking trails, leading to peaks like Mont Baron and Mont Baret. You can find more hiking options in the hiking guide for Les Ollières.
Yes, for some passes, parking is available. The Smugglers' Pass specifically mentions having a parking lot, making it convenient for hikers and cyclists to access the trails.
The best time to visit the mountain passes in Haute-Savoie, being an alpine region, is typically from late spring to early autumn (May to October). During these months, the weather is generally milder, and the passes are clear of snow, making them ideal for cycling, hiking, and scenic drives. Some passes might be accessible in winter for specific activities like snowshoeing or skiing, but road conditions can vary.
Yes, if you tackle the Ascent of Semnoz from Annecy, you'll be rewarded with a restaurant at the summit where you can catch your breath and enjoy a meal after the challenging climb.
Visitors appreciate the combination of natural beauty and the physical challenge offered by these passes. Many enjoy the rewarding views after a steep climb, the pleasant downhill sections, and the opportunity to explore historical sites. The varied terrain, from shaded roads to gravel paths, also adds to the appeal for different types of outdoor enthusiasts.
The terrain varies significantly. Some passes, like the Glières Pass, feature gravel sections and steep climbs. The Ascent of Semnoz from Annecy offers a magnificent shaded road for much of the climb, though with a tough final section. Be prepared for diverse surfaces and gradients depending on your chosen route.


See even more epic mountain passes by checking out these guides around Les Ollières: