Best mountain passes around Grésy-Sur-Isère serve as gateways to the Massif des Bauges Regional Nature Park in the Savoie department. This region offers a variety of mountain passes, each providing access to the surrounding peaks and valleys. The area is characterized by its mountainous terrain, making it suitable for outdoor activities. Many passes offer views of natural landmarks like Lac du Bourget and the Dent d’Arclusaz.
Last updated: May 14, 2026
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one of the gravel sections from Bauges to Annecy. Passes without any problem!
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Quiet little road to begin the ascent of the Col du Frêne. Very beautiful view.
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Very smooth, very good on mountain bikes and should do the job on gravel.
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Beautiful pass. The climb is a bit gentler from the north. The descent to the south offers beautiful views of the Isère Valley.
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magnificent view of the snow-capped mountains at the end of May
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Col du Frêne from Saint Pierre d'Albigny is a climb in the Annecy region. It is 7.7 kilometres long and has a vertical ascent of 554 metres with an average gradient of 7.2%, implying a difficulty level of 483. The summit of the climb is located at 960 metres
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A hill with a lot of traffic, better on roads that run parallel.
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Beautiful mountain pass in the Bauges Massif on its very hard southern side with continuous gradients of 14% and a very broken track, recommended for mountain biking. Its northern side is easier but with gravel you may not be able to go down the south side well.
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The region around Grésy-Sur-Isère, nestled in the Massif des Bauges, offers several popular mountain passes. Among them, Tamié Pass is highly regarded, separating the Savoie and Albertville valleys from the Faverges valley and Lake Annecy. Another favorite is Col du Frêne (950 m), known for its good road conditions and views of the Combe de Savoie and Dent d’Arclusaz.
The mountain passes in the Massif des Bauges, accessible from Grésy-Sur-Isère, are unique due to their diverse range of challenges and scenery. The region is recognized as a UNESCO Global Geopark, highlighting its exceptional geological heritage. Passes like Col du Sapenay offer quiet roads and views of Lac du Bourget, while others like Col de Marocaz provide challenging climbs with stunning mountain vistas.
Yes, the mountain passes around Grésy-Sur-Isère are very popular for cycling. You can find various routes, from challenging ascents to scenic loops. For example, the Cycling around Grésy-Sur-Isère guide features routes like the 'View of Château de Miolans – Marocaz Pass loop' and 'Bike loop from Grésy-sur-Isère'.
Absolutely. Many mountain passes serve as excellent starting points for hiking. The Mountain Hikes around Grésy-Sur-Isère guide offers trails such as the 'Col d'Orgeval loop' and the 'Colombier – Col de la Cochette loop from Chartreuse d'Aillon', allowing you to explore the natural beauty of the Bauges massif on foot.
Yes, the rugged terrain around Grésy-Sur-Isère and its mountain passes is well-suited for mountain biking. The MTB Trails around Grésy-Sur-Isère guide includes routes like the 'Tamié Pass – Collet de Tamié (960 m) loop' and the 'View of the Combe de Savoie – Raffoux Waterfall loop', offering diverse experiences for mountain bikers.
For breathtaking views, consider Cochette Pass, which provides a magnificent panorama of the Bauges summits and the entire Belledonne mountain range. Col du Frêne (950 m) also offers impressive views of the Combe de Savoie and the Dent d’Arclusaz. Additionally, Col de la Chambotte provides continuous views of Lac du Bourget, especially from the Belvédère de la Chambotte.
Yes, for those seeking less strenuous options, Tamié Pass is described as having a moderate and easy ascent from the north. Col de la Chambotte, due to its lower altitude, can also be climbed earlier in the season and offers a rewarding experience with stunning lake views without extreme difficulty, especially if you don't push to the very top viewpoint.
The best time to visit is generally from spring through autumn (May to October) when the weather is mild, and the passes are clear of snow. Lower altitude passes like Col de la Chambotte can be enjoyed earlier in the season. During these months, you'll find ideal conditions for cycling, hiking, and enjoying the scenic beauty.
The mountain passes around Grésy-Sur-Isère are rich in natural beauty. You can expect to see dense forests, alpine meadows, and stunning views of prominent peaks like the Dent d’Arclusaz. Many passes, such as Col du Sapenay and Col de la Chambotte, offer exceptional vistas of Lac du Bourget, France's largest natural lake. The entire Massif des Bauges is a Regional Nature Park, ensuring preserved landscapes.
While many passes are popular, some offer a more tranquil experience. Col de Champlaurent is noted as an uncrowded pass that leads to peaceful pastures, offering a nice steady climb under trees. Chérel Pass is also a beautiful, imposing pass that provides a more secluded feel, especially for mountain biking or gravel riding.
For experienced cyclists seeking a challenge, the region offers several demanding ascents. Col de Marocaz features sections exceeding 10% gradients. Plainpalais Pass, when approached from Chambéry, is a significant 16.2 km climb with an average gradient of 5.57% and maximums reaching 10.4%. The north side of Col de la Chambotte also presents a formidable, albeit shorter, climb with an 8% average gradient.
Visitors frequently praise the stunning natural scenery, the quiet roads ideal for cycling, and the diverse range of challenges offered by the passes. Many appreciate the rewarding views, such as those of Lac du Bourget from Col du Sapenay or the panoramic vistas from Cochette Pass. The well-maintained roads and the sense of immersion in the Massif des Bauges Regional Nature Park are also highly valued.


See even more epic mountain passes by checking out these guides around Grésy-Sur-Isère: