4.2
(282)
2,144
riders
116
rides
Mountain biking around Aillon-Le-Vieux offers diverse terrain within the Massif des Bauges Regional Natural Park, a UNESCO Global Geopark. The region features limestone cliffs, dense forests, and expansive alpine pastures, with elevations ranging from 673 meters to 2,040 meters. This varied landscape provides a wide array of gradients and technical challenges for mountain bikers. The area includes an extensive network of signposted trails catering to different skill levels.
Last updated: October 28, 2026
4.0
(3)
25
riders
28.7km
02:42
870m
870m
Moderate mountain bike ride. Good fitness required.
5.0
(4)
25
riders
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

3.0
(1)
19
riders
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
2.8
(4)
20
riders
15.3km
01:55
710m
710m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.0
(3)
15
riders
12.6km
01:09
350m
350m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
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Next to the campsite is a swimming lake
2
0
True location of the Pass, arrival marker and sign at the summit.
1
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A snack break? Stop at the Halte des Bauges in Bellecombes-en-Bauges.
0
0
The chocolate shop in the village allows you to relax on a shaded terrace and everything is excellent, even the brunches.
0
0
gravel junction between the Marocaz pass and Aillon le jeune; a hundred meters of pushing on a steep slope
0
0
Peaceful lake. With the terrace of the Auberge du Lac to recharge with carbohydrates
1
0
There are over 100 mountain bike trails around Aillon-Le-Vieux, catering to various skill levels. This includes 12 easy, 38 moderate, and 60 difficult routes, offering a wide range of experiences within the Massif des Bauges Regional Natural Park.
Mountain biking in Aillon-Le-Vieux offers a diverse landscape. You'll encounter limestone cliffs, dense forests, and expansive open alpine pastures. The region's elevation ranges significantly, providing a variety of gradients and technical challenges, from rolling paths to more demanding circuits.
Yes, the area offers options suitable for families. While specific 'family-friendly' routes are not detailed, the presence of 12 easy trails suggests there are less challenging options. The Chambéry Montagnes area, which includes Aillons-Margériaz, aims to cater to various skill levels, including beginners.
The Massif des Bauges Regional Natural Park, a UNESCO Global Geopark, is rich in natural beauty. You can expect stunning views of prominent peaks like Mount Colombier and Margériaz. Some routes, like the Pissieu Waterfall – Single La Compôte-Le Châtelard loop from Le Châtelard or the Pissieu Waterfall loop from Saint-François-de-Sales, will take you past the beautiful Pissieu Waterfall. You might also encounter mountain passes like Marocaz Pass.
Yes, many of the trails around Aillon-Le-Vieux are designed as loops. Examples include the moderate Buffalo Pass – Morbier Farm loop from Chartreuse d'Aillon, the difficult Marocaz Pass – Lake La Thuile loop from Chartreuse d'Aillon, and the Sciaz Pass – Praz Gelaz Chalets loop from Chartreuse d'Aillon.
The mountain bike trails around Aillon-Le-Vieux are highly regarded by the komoot community, with an average rating of 4.36 out of 5 stars from over 280 reviews. Riders often praise the varied terrain, from forests to alpine pastures, and the extensive network of signposted trails.
Aillon-Le-Vieux is a mountain village situated at 900 meters altitude, with small hamlets dotting the Aillon valley. Many trails, including popular loops like the Buffalo Pass – Morbier Farm loop, start from locations such as Chartreuse d'Aillon, which is very close to or within the commune, making them easily accessible from the village.
The best time for mountain biking in Aillon-Le-Vieux is typically during the warmer months, from late spring through early autumn. This period offers favorable weather conditions and ensures trails are clear of snow, which can persist at higher elevations in the Massif des Bauges.
Aillon-Le-Vieux and its surrounding areas, including the Aillons-Margériaz resort, offer amenities. While specific cafes directly on trails are not listed, the village itself and nearby hamlets would provide options for refreshments. You might also find huts or refuges like Creux de Lachat Refuge that offer services.
Absolutely. The region is known for its challenging terrain, with 60 out of 110 routes classified as difficult. Trails like the Marocaz Pass – Lake La Thuile loop from Chartreuse d'Aillon, which is 28.9 km with significant elevation gain, offer demanding ascents and technical sections suitable for experienced mountain bikers.
The elevation in the Aillon-Le-Vieux area ranges significantly from 673 meters to 2,040 meters. This provides a wide array of gradients. For example, the difficult Pissieu Waterfall – Single La Compôte-Le Châtelard loop from Le Châtelard involves over 1290 meters of ascent and descent, indicating substantial climbing opportunities.
Yes, to support mountain biking, the Chambéry Montagnes area, which includes Aillons-Margériaz, offers mountain bike schools and equipment hire companies on-site. This makes it convenient for visitors who need gear or wish to improve their skills.


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