4.3
(198)
1,487
riders
112
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: June 28, 2026
5.0
(4)
26
riders
20.3km
02:18
770m
770m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.3
(10)
53
riders
26.3km
02:10
450m
450m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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4.0
(2)
15
riders
28.9km
02:56
860m
860m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
3.5
(2)
16
riders
17.0km
02:01
720m
720m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
7
riders
32.7km
03:45
1,310m
1,310m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
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Nice little place shortly before the last ascent to Col des Pres. Church, bar and fountain.
2
0
You never get tired of this view... Summer or winter
0
0
Hard and hot... But a beautiful panorama at the summit
0
0
True location of the Pass, arrival marker and sign at the summit.
1
0
Slow climb, be careful of the temperature difference
1
0
Great, remember to take something to cover yourself with depending on the time of year…. Climbed in April, there was still snow at altitude. The descent was cool
1
0
Please note: Col de Plainpalais and the descent to Le Noyer are not possible between May 14 and 17. The road is currently being completely resurfaced. The road surface will be even better.
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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