4.9
(37)
2,193
riders
31
rides
Road cycling routes around Aulus-Les-Bains are situated in the heart of the Ariège Pyrenees, an area characterized by challenging mountain passes and diverse landscapes. The region features significant elevation changes, with routes traversing valleys, dense forests, and open mountain terrain. Cyclists encounter iconic Pyrenean cols, offering varied gradients and panoramic views of the surrounding peaks and natural features.
Last updated: May 17, 2026
5
riders
28.3km
01:51
890m
880m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
4.8
(6)
221
riders
68.1km
04:05
1,700m
1,700m
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.

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5.0
(1)
294
riders
99.8km
05:18
1,880m
1,880m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(1)
42
riders
40.3km
02:55
1,520m
1,520m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
58
riders
34.3km
02:03
890m
890m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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An emblematic pass in the Couserans, popular with cycle tourists and hikers, it offers a superb panorama of the mountains and valleys.
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A little past the summit sign of the Col du Saraillé on the way down towards the valley or Aulus is a section where the road opens up in front of your reveiling a stunning view of the mountains with a few houses in the foreground. On the left at the intersection is a little viewing platform with a picnic table where you could relax and take in the view. Or you can also take in the view as you zigzag down the moutain into the valley.
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Once you go past the Col de Saraillé sign and down towards Ercé a few kilometers you get an amazing view of the small little village, the valley and the looming mountains in the distance. There is also a viewing point on the left with a small table the shows you the name of each big mountain peak you can see.
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As always: with filled water bottles you can enjoy the climbs with peace of mind
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The Aulus-Les-Bains region offers a wide selection of road cycling routes, with over 25 tours available on komoot. These routes cater to various skill levels, from moderate climbs to challenging, long-distance ascents through the Pyrenees.
Advanced road cyclists will find numerous challenging mountain passes, many of which are iconic Tour de France climbs. Routes like the Col de Port – Lers Pass loop from L'Artigue and the Agnès Pass – Lers Pass loop from Aulus-les-Bains feature significant elevation gains and extensive mountain views, providing a demanding experience.
Yes, Aulus-Les-Bains is an excellent base for circular road cycling routes. You can find structured loops that combine several famous cols, such as the "Col d'Agnès and Col de Port Loop" or the "Col de la Core – Col de Latrape loop." An example is the Core Pass – Seix loop from Aulus-les-Bains, offering diverse landscapes.
The region is rich in natural beauty. You'll encounter breathtaking landscapes, including the scenic Col d'Agnès with its superb panoramas, the tranquil Garbet Valley, and open views at the summit of Port de Lers. The magnificent Cascade d'Ars, one of the most beautiful waterfalls in the Pyrenees, is also nearby.
The best time for road cycling in Aulus-Les-Bains is generally from late spring to early autumn (May to October). During these months, mountain passes are typically clear of snow, and the weather is more favorable for tackling the challenging ascents and enjoying the scenic routes.
While many routes feature challenging mountain passes, there are options for families. Look for routes with lower average gradients or those that stick to valley roads. The region offers a few easier routes, and you can find sections that are less demanding, allowing for a more relaxed family cycling experience.
Bringing dogs on road cycling routes requires careful consideration, especially in mountainous terrain and protected areas like the Ariège Pyrenees Regional Nature Park. While specific regulations vary, it's generally advisable to ensure your dog is fit for the activity and to keep them on a leash where required. Always carry enough water and be mindful of traffic on roads.
Aulus-Les-Bains, being a hub for outdoor activities, typically offers parking options within the village. You can usually find public parking areas suitable for starting your cycling tours. It's advisable to check local signage for any specific parking regulations or designated spots for cyclists.
Public transport options in mountainous regions like the Ariège Pyrenees can be limited, especially for carrying bikes. While some regional bus services might allow bikes, it's best to verify with the specific transport provider beforehand. Many cyclists choose to travel by car to Aulus-Les-Bains to ensure easy transport of their equipment.
The area is highly rated by the komoot community, with an average score of 4.9 stars from over 30 reviews. Reviewers often praise the challenging mountain passes, the stunning Pyrenean scenery, and the diverse terrain that makes every ride unique. The sense of accomplishment after conquering iconic cols is a common highlight.
Yes, for those looking for a moderate challenge that still includes a well-known Pyrenean pass, The col de Latrape by the two pans is a great option. This route features the ascent of Col de Latrape and is considered moderate, making it accessible for a wider range of cyclists.
The road cycling routes around Aulus-Les-Bains are predominantly challenging, with 15 out of 28 routes rated as 'difficult' and 12 as 'moderate'. Only a small number of routes are considered 'easy', reflecting the mountainous nature of the Ariège Pyrenees and its iconic cols.


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