4.6
(115)
1,805
riders
26
rides
No traffic touring cycling routes around Biert are set within the dramatic landscapes of the Ariège Pyrenees Regional Nature Park. The region is characterized by a mountainous terrain featuring high mountain passes and verdant valleys carved by rivers like the Arac. Cyclists traverse diverse landscapes, from forested slopes to expansive alpine pastures, with prominent limestone spurs contrasting with granitic massifs. This topography provides varied and scenic touring cycling experiences.
Last updated: May 9, 2026
19
riders
37.2km
03:36
1,130m
1,130m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(4)
12
riders
26.7km
02:02
470m
470m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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13
riders
19.9km
01:27
440m
440m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
8
riders
31.8km
03:14
930m
930m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
riders
15.5km
01:20
440m
440m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Biert
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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The climb is on an off-center road, so little traffic. The ascent is partly in the shade and offers some breathtaking landscapes during certain turns!
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An exceptional village in the couserans starting point for many walks
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There are 27 dedicated no-traffic touring cycling routes around Biert, offering a variety of experiences. These routes range from moderate to difficult, providing options for different fitness levels.
The Ariège Pyrenees, where Biert is located, is ideal for touring cycling from spring through autumn. During these seasons, the weather is generally pleasant, and the mountain passes are clear, offering the best conditions to enjoy the diverse landscapes from forested slopes to alpine pastures.
While many routes around Biert are challenging, there are a few easier options. For a more relaxed experience, consider the "Voie Verte" (Greenway) between Saint-Girons and Foix, which follows an old rail line, offering gentle slopes and magnificent views. This traffic-free path is excellent for families or those seeking a less strenuous ride.
The terrain around Biert is diverse, characterized by a mountainous landscape with significant elevation changes. You'll encounter high mountain passes, known as 'cols,' and verdant valleys carved by rivers like the Arac. Routes can range from challenging climbs on paved roads to more gentle sections through forests and alongside rivers.
The region is rich in natural beauty and historical points. You can encounter impressive mountain passes like Agnès Pass, Col de la Crouzette (1245 m), and Péguère Pass. Additionally, you might pass through the tunnels of Véloroute 81, which are part of the Foix–Saint-Girons Greenway, offering unique cycling experiences.
Yes, many of the routes around Biert are circular, allowing you to start and end in the same location. An example is the "Seix – Biert loop from Biert," which covers over 42 km with significant elevation, offering a challenging yet rewarding experience.
The area is highly rated by the komoot community, with an average score of 4.5 stars. Reviewers often praise the quiet roads, the dramatic mountainous landscapes, and the authentic villages encountered along the routes. The challenging cols and scenic valleys are frequently highlighted as key attractions for touring cyclists.
Yes, the Arac river, which flows through the region, provides opportunities for swimming during the summer months. Many routes wind through valleys alongside the river, offering a refreshing break after a ride.
For those seeking longer distances, routes like the "Seix – Catchaudégué Pass loop from Soueix-Rogalle" offer a substantial challenge, covering over 37 km with significant elevation gain. These routes allow for extended exploration of the Pyrenean landscape.
Absolutely. Many routes incorporate the region's renowned mountain passes. For example, the "Col de Saraillé – Biert loop from Tuc de Fourcas" includes the Col de Saraillé, offering a moderate challenge and stunning views. The wider area is famous for cols like Agnès Pass and Col de Port, which are frequently part of more demanding touring circuits.


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