4.4
(25)
1,164
riders
17
rides
No traffic touring cycling routes around Illartein are situated in the Ariège department of the French Pyrenees, characterized by diverse and unspoilt natural environments. The region features varied terrain, including lush valleys and significant mountainous areas with ascents to points like the Col de la Croix. Cyclists can expect a landscape defined by peaks, valleys, and water features such as Lac de Bethmale, providing a compelling backdrop for active exploration.
Last updated: May 9, 2026
5.0
(2)
12
riders
34.8km
02:24
660m
660m
Cycle the difficult 21.6-mile Col de Larrieu route in the Pyrenees, featuring 2161 feet of climbing and scenic views of the Arbas valley.
3.0
(1)
9
riders
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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11
riders
21.9km
01:58
850m
850m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
9
riders
43.5km
03:27
970m
970m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
8
riders
22.5km
02:05
660m
660m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Illartein
Not very long but good percentage
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hard on a mountain bike but it's so beautiful
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Beautiful Saint-Pierre church on the banks of the river Lez in Alas
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Superb descent on the Castillonais with a view of the Bellongue and the Col de Portet d'Aspet in the background.
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Beautiful junction between the Col de Larrieu and Razecueillé.
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Nice little place with a view of the church.
2
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Nice place on the Lez, unfortunately no view of the mountain chapel from this point. More information: https://de.wikipedia.org/wiki/Castillon-en-Couserans?wprov=sfla1
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There are 16 dedicated no-traffic touring cycling routes around Illartein. These routes offer a range of experiences, from moderate to challenging, allowing you to explore the stunning Pyrenean landscape without vehicle interference.
The terrain around Illartein is diverse. You'll find relatively flat segments winding through picturesque valleys, offering expansive views. However, many routes also include significant ascents, characteristic of the Pyrenees, such as those leading to the Mail de Laroque or Col de la Croix, providing challenging climbs and breathtaking mountain panoramas.
While the Illartein area is known for its more challenging mountain terrain, there are 4 routes classified as moderate difficulty. These routes might be more suitable for beginners looking for a less strenuous experience compared to the 12 difficult routes available. Always check the route profile before you go.
The region is rich in natural beauty. Along your rides, you might encounter stunning viewpoints like the Segment on the plateau, or natural monuments such as the Mail de Laroque. The area also features the serene Étang d'Araing and the expansive Forêt Domaniale du Pré de Palounière Gravel Track, offering diverse landscapes to enjoy.
Yes, several routes are designed as loops, allowing you to start and end at the same point. An example is the challenging Col de Larrieu Loop, which covers over 34 km with significant elevation gain. Another option is the Moulis – Engomer loop from Audressein, offering a longer, demanding ride.
The komoot community highly rates the touring cycling experience in Illartein, with an average score of 4.7 out of 5 stars from 17 ratings. Reviewers often praise the unspoilt nature, the challenging climbs, and the rewarding mountain panoramas that make these routes so special.
Yes, the region offers options for refreshments and accommodation. For instance, you might find a pub like the Jacques Husson Refuge or a hut such as the Gîte d'Étape d'Eylie along or near some routes. Additionally, villages like Saint-Lary Village can provide further amenities.
The Pyrenees, including the Illartein area, are best enjoyed for touring cycling from late spring through early autumn (May to October). During these months, the weather is generally more stable, and mountain passes are clear of snow, offering ideal conditions for exploring the diverse landscapes and challenging ascents.
Yes, some routes connect or pass near charming local settlements. For example, the Church of Castillon – Castillon-en-Couserans loop from Castillon-en-Couserans takes you through the village of Castillon-en-Couserans, allowing you to experience local culture and architecture.
The Ariège region is known for its 'watery wonders'. While specific waterfalls are not directly on the listed routes, the broader area boasts stunning features like Lac de Bethmale, the Ars waterfalls, and the Cagateille circus. You can also find the beautiful Étang d'Araing, a serene lake that adds to the scenic appeal of the region.
Absolutely. The Pyrenean landscape means many routes offer views of or even traverse mountain passes. The Portet-d'Aspet pass is a significant landmark in the area, and routes like the Col de Larrieu (704 m) – Viewpoint loop from Arbas provide challenging climbs with rewarding vistas of the surrounding peaks.


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