4.6
(73)
3,988
riders
70
rides
Touring cycling routes around Castillon-De-Larboust are set within the Pyrenean landscapes of the Haute-Garonne department in southwestern France. The region features challenging mountain passes, picturesque valleys, and high-altitude lakes. Terrain varies from demanding ascents, including iconic passes like Col de Peyresourde and Col du Portillon, to serene valley rides. This area is characterized by its significant elevation changes and diverse natural features, including waterfalls and Natura 2000 sites.
Last updated: May 7, 2026
38
riders
51.2km
04:18
1,730m
1,730m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(2)
35
riders
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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51
riders
109km
08:45
2,930m
2,930m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
27
riders
37.9km
03:06
1,190m
1,190m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
14
riders
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Castillon-De-Larboust
Panoramic Pyrenees – 15 hikers' peaks of over 3,000 metres
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Mountain Hikes around Castillon-De-Larboust

Gravel biking around Castillon-De-Larboust
Beautiful port with a French side heavily covered by forest
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Beautiful road marked on every bend by posts celebrating Spanish winners of the Tour de France, and kilometre markers with gradient, altitude etc. it finishes at the border, which is the col.
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The Col du Portillón is a short but intense mountain pass that connects the Aran Valley to France via a narrow, shady road through forests. Its ascent, with its pleasant slopes, is highly appreciated by local and professional cyclists.
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This site honors the seven Spanish cyclists who have won the Tour de France, celebrating their achievements in one of the most prestigious events in professional cycling Federico Martín Bahamontes (1959) • Luis Ocaña (1973) • Pedro Delgado (1988) • Miguel Induráin (1991–1995) • Óscar Pereiro (2006) • Carlos Sastre (2008) • Alberto Contador (2007, 2009) h
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A challenging climb from Luchon, but still worth it.
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Strenuous but worthwhile climb.
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It is a port that, despite not having the characteristics of its neighbors, it is important that we do not lose respect for it. From Bossosst it climbs really hard, from Luchon a little more gently, although they don't give anything away.
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There are over 70 touring cycling routes in Castillon-De-Larboust, offering a wide range of options for exploring the Pyrenean landscapes. These routes cater to various skill levels, from easy valley rides to challenging mountain pass ascents.
Yes, Castillon-De-Larboust offers 10 easy touring cycling routes. While many routes involve significant elevation changes, you can find gentler options, particularly in the valleys, that are suitable for less experienced cyclists or families looking for a relaxed ride. Look for routes that stick to lower elevations and avoid the major mountain passes.
The region is renowned for its challenging mountain passes, many of which have featured in the Tour de France. Difficult routes include the Peyresourde Pass – Panorama vers Loudervielle loop from Garin, which offers panoramic views, and the Route du Peyresourde – Peyresourde Pass loop from Oô, a longer ride through iconic Pyrenean passes. Another demanding option is the Col du Portillon – Valle de Lys loop from Luchon-Superbagnères, known for its significant climbs.
Many of the touring cycling routes in Castillon-De-Larboust are designed as loops, allowing you to start and finish at the same point. Examples include the Peyresourde Pass – Panorama vers Loudervielle loop from Garin and the Peyresourde Pass – Peyresourde Pass loop from Garin, both offering a complete circuit through the stunning mountain scenery.
You can expect dramatic Pyrenean landscapes, featuring a mix of forests, pastures, and steep slopes. The routes often pass through ancient glacial valleys, offering views of high-mountain lakes like Lac d'Oô with its impressive waterfall, and pristine natural features. The region is also home to two Natura 2000 sites, ensuring a rich and preserved natural environment.
Beyond the natural beauty of the Pyrenean passes and valleys, you might encounter various points of interest. The area is dotted with high-mountain lakes such as Lac d'Oô, Lac Bleu, and Lac Vert. You can also find mountain huts like Saunères Hut and Portillon Refuge, and passes like Picada Pass. The nearby town of Bagnères-de-Luchon offers cultural and historical sites.
While the natural environment is appealing, specific regulations for dogs on cycling trails can vary. It's generally advisable to keep dogs on a leash, especially in protected areas like the Natura 2000 sites, to protect local wildlife. Always ensure your dog is fit enough for the terrain and carry enough water for both of you, particularly on longer or more strenuous routes.
The best time for touring cycling in Castillon-De-Larboust is typically from late spring to early autumn (May to October). During these months, the weather is generally milder, and the mountain passes are clear of snow. Summer offers the warmest temperatures, but spring and autumn provide pleasant conditions with fewer crowds and vibrant seasonal colors.
Parking is generally available in the villages and towns that serve as starting points for many routes, such as Garin or Oô. For routes accessing higher mountain areas, designated parking spots can often be found near trailheads or popular attractions. Always check local signage for any parking restrictions or fees.
Public transport options in this rural Pyrenean region can be limited. While some bus services connect larger towns like Bagnères-de-Luchon, direct access to specific trailheads in Castillon-De-Larboust via public transport might be challenging. It's advisable to check local bus schedules in advance or consider driving to a starting point.
The area is highly rated by the komoot community, with an average score of 4.6 stars. Reviewers often praise the breathtaking Pyrenean panoramas, the challenge of conquering iconic mountain passes, and the diverse natural beauty, including high-altitude lakes and waterfalls. The sense of achievement after completing a demanding climb is frequently highlighted.
Yes, the nearby spa town of Bagnères-de-Luchon offers a range of accommodation options, including hotels, guesthouses, and restaurants. Smaller villages within the Larboust and Oueil Valleys may also have gîtes or local eateries. It's recommended to plan your stops, especially on longer routes, as amenities can be sparse in higher mountain areas.


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