4.6
(421)
31,927
riders
64
rides
Road cycling around Aulon is characterized by its challenging mountain passes and significant elevation changes within the Pyrenees. The region features a landscape of high mountain roads, deep valleys, and forested slopes, providing a demanding environment for road cyclists. Routes often involve sustained climbs to iconic cols, offering extensive views of the surrounding peaks and natural terrain. The area's geography is defined by its rugged, alpine character, making it suitable for experienced riders seeking substantial ascents and descents.
Last updated: July 5, 2026
4.8
(21)
1,318
riders
42.9km
02:30
980m
980m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
4.9
(31)
4,139
riders
139km
09:20
4,300m
4,300m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

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5.0
(2)
541
riders
132km
07:48
3,130m
3,130m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
4.7
(57)
2,907
riders
68.9km
04:45
2,140m
2,140m
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.
125
riders
80.0km
05:38
2,850m
2,850m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
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I ride this pass once a month by mountain bike since November 2025, this pass is closed to cars because of the snow but what a chance to see deer and does running in the snow. 😉
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Pass with a beautiful view! If you go up the Hourc road, it's a steep climb at the end, but it's worth it!
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Pleasant and legendary climb used by the Tour de France
1
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Here begins the official start of the climb to the Hourquette d'Ancizan, made in 2024 on the Tour de France. On the program, eight kilometers at an average of 5%.
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Very worth seeing, you have to see it
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1
mythical and EPIC port of the Pyrenees. It is the highest 2115mts
2
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While Aulon is known for its challenging mountain passes, there are 5 easy road cycling routes available. These offer a gentler introduction to the region's beautiful landscapes without the demanding climbs of the higher cols.
Aulon is ideal for experienced riders seeking significant ascents. Among the most challenging routes is the Hourquette d'Ancizan – Col d'Aspin loop from Guchen, which covers over 70 km with substantial elevation gain, navigating through high mountain terrain.
Yes, Aulon offers several excellent circular road cycling routes. A notable option is the Peyresourde Pass – Lacets de Peyresourde loop from Guchan, which provides a challenging and scenic ride through the Pyrenean landscape.
The road cycling routes around Aulon offer breathtaking views of the Pyrenees. You'll encounter iconic mountain passes like Col d'Aspin and Hourquette d'Ancizan. Additionally, you might pass stunning natural features such as Lake Orédon and Lac d'Aubert.
The best season for road biking in Aulon is typically from late spring to early autumn (May to October). During these months, the weather is generally more stable, and the high mountain passes are clear of snow, offering optimal conditions for cycling.
Aulon is well-suited for long-distance road cycling, with many routes extending over significant distances. For instance, the Col d'Aspin – Hourquette d'Ancizan loop from Cadeilhan-Trachère is an extensive 139 km path, connecting multiple challenging cols.
The road cycling routes in Aulon are highly rated by the komoot community, with an average score of 4.5 stars from over 360 reviews. Cyclists frequently praise the challenging climbs, the stunning panoramic views from the mountain passes, and the overall rugged beauty of the Pyrenean landscape.
Given Aulon's terrain, which features significant elevation changes and challenging mountain passes, most routes are geared towards experienced cyclists. However, there are a few easier routes that families with older, more experienced children might consider, though direct family-specific routes are limited.
There are over 60 road cycling routes available around Aulon, offering a wide range of options from moderate to very difficult, catering to various skill levels and preferences.
While popular passes can see more traffic, many of Aulon's routes traverse quieter mountain roads and valleys. Exploring some of the less-known loops or riding during off-peak hours can lead to a more serene cycling experience away from the main tourist arteries.
Road cycling in Aulon is defined by its high mountain roads, deep valleys, and forested slopes within the Pyrenees. Expect sustained climbs to iconic cols, followed by exhilarating descents, all set against a backdrop of rugged, alpine scenery.
Accessing the specific starting points of road cycling routes in Aulon directly by public transport can be challenging due to the mountainous and rural nature of the region. It's often more convenient to arrive by car, or check local bus services for connections to larger towns near Aulon, from where you can cycle to your desired route.
Along many of the popular road cycling routes and in the small villages nestled in the valleys around Aulon, you will find cafes, bakeries, and small Auberges where you can stop for refreshments and a break. These spots are often located strategically at the base or summit of passes, or in charming village centers.


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