4.9
(11)
115
riders
8
rides
Gravel biking around Cazaux, specifically in the Ariège department of Occitanie, offers diverse terrain within the Natural Regional Park of the Ariège Pyrenees. The region is characterized by its valleys, greenways, and a mix of paved and unpaved surfaces, providing varied cycling experiences. Riders can expect routes that follow old railroad tracks, cross viaducts, and navigate through tunnels, often with significant elevation changes. This area is well-suited for those seeking no traffic gravel bike trails with scenic views and a…
Last updated: May 25, 2026
5.0
(6)
64
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.7
(3)
14
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
11
riders
35.6km
01:53
290m
290m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
7
riders
37.4km
02:30
620m
620m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
6
riders
50.1km
03:01
610m
610m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Cazaux
quiet route, rolling towards Foix, steeper towards Saint Martin de Caralp
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Old little station that reminds us of another time!
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This is the longest tunnel on the greenway: it's super fun to go through. Be careful: it's a bit chilly!
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A very beautiful viaduct, it's a bit impressive and truly unusual on a greenway. The train used to go there, now the bikes go there!
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Beautiful little station, testimony to another time!
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Beautiful cycle path with this passage over this railway bridge which is pleasant: we're off to a good start on the greenway!
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There are 6 curated traffic-free gravel bike trails around Cazaux, offering a range of experiences from moderate to difficult. These routes are designed to keep you away from vehicle traffic, providing a peaceful cycling experience.
The traffic-free gravel bike trails around Cazaux, particularly in the Ariège Pyrenees Natural Regional Park, offer a diverse mix of terrain. You'll encounter dedicated greenways, old railway tracks, and forest paths. While many sections are unpaved, some may include paved segments, often with significant gradients as you explore the valleys and foothills of the Pyrenees.
While all routes in this guide are rated moderate to difficult, beginners can still enjoy sections of the greenways. For example, the Old metal bridge – Vernajoul Viaduct Greenway loop from Varilhes is a moderate route that offers a good introduction to the area's gravel paths without being overly technical.
Many routes incorporate scenic highlights. For instance, the The tunnels of Véloroute 81 – Foix–Saint-Girons Greenway loop from Saint-Jean-de-Verges takes you through impressive tunnels on the Foix–Saint-Girons Greenway. Another route, the Vernajoul Viaduct Greenway – Viaduct with Scenic View loop from Saint-Martin-de-Caralp, features the historic Vernajoul Viaduct Greenway, offering panoramic views.
Yes, many of the traffic-free gravel routes around Cazaux, especially those venturing into the foothills of the Pyrenees, include notable elevation gains. For example, the Col de la Crouzette (1245 m) – Old metal bridge loop from Cadarcet involves over 1500 meters of climbing, offering a challenging experience with rewarding views.
Absolutely. The region is home to excellent greenways that are perfect for traffic-free gravel biking. The Foix–Saint-Girons Greenway and the Vernajoul Viaduct Greenway are prime examples, utilizing old railway lines to provide smooth, car-free paths through scenic landscapes.
The area is highly rated by the komoot community, with an average score of 4.8 stars. Reviewers often praise the tranquility of the traffic-free routes, the stunning natural beauty of the Ariège Pyrenees, and the unique experience of cycling through old railway tunnels and over viaducts.
While some routes feature challenging sections, the greenways offer flatter, more accessible portions that can be suitable for families. Consider shorter segments of routes like the Footbridge over the Crieu – Old Railroad Track loop from Varilhes, which follows an old railway line, for a gentler experience. Always check the route details for specific difficulty and terrain before heading out with children.
Many of the routes pass through or near small towns and villages where you can find cafes, bakeries, or small shops to refuel. For example, routes utilizing the Foix–Saint-Girons Greenway will bring you close to amenities in towns like Foix and Saint-Girons. It's always a good idea to check the map for specific points of interest before your ride.
Spring and autumn generally offer the most pleasant conditions for gravel biking in Cazaux. The weather is typically milder, and the landscapes are vibrant. Summer can be warm, especially in the valleys, so starting early in the day is advisable. Winter riding is possible, but some higher elevation routes might be affected by snow or colder temperatures.
Yes, many of the routes have convenient parking options at their starting points. For instance, the Greenway departure parking lot is a designated spot for accessing the greenways. Specific route descriptions often provide details on parking availability, making it easier to plan your trip.


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