4.4
(29)
185
riders
33
rides
Mountain biking around Castelbiague offers varied terrain in the Pyrenean foothills, characterized by mountains, valleys, and forests. The region provides a mix of challenging ascents and descents suitable for mountain biking. The Arbas Valley, in particular, features scenic views and diverse landscapes, while the Ger River contributes to tranquil, bucolic surroundings. This environment supports a range of mountain bike trails, from forest roads to more technical sections.
Last updated: June 24, 2026
4.7
(6)
17
riders
22.8km
02:24
690m
690m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
25
riders
28.5km
03:17
1,280m
1,280m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

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5.0
(2)
22
riders
23.4km
02:10
650m
650m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
9
riders
29.0km
03:13
1,020m
1,020m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
3.0
(1)
8
riders
37.6km
04:45
1,670m
1,670m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
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Not very long but good percentage
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hard on a mountain bike but it's so beautiful
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The Rioumajou is a tributary of the Arbas, its sources are located near Paloumère. Driving on the Paloumère forest track, you will find several streams and resurgences dependent on this stream.
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Nice panorama before the climb to the Peak!
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Nice climb on a road in good condition. The highest point is 707m above sea level. A must do if you are in the area
1
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Nice ascent as much on the Arbas side as on the Aspet side. To be included in a trip around the area.
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Great point of view of the forest road of Paloumère.
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From the Col de Larrieu, this forest road allows beautiful, easy walks.
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There are over 30 mountain bike trails around Castelbiague, offering a diverse range of experiences. These routes are highly rated by the komoot community, with an average score of 4.4 stars.
The terrain around Castelbiague is varied, characterized by the Pyrenean foothills, valleys, and forests. You'll find challenging ascents and thrilling descents, especially in areas like the Arbas Valley and around the Col de Larrieu (704 m). There are also less strenuous options, including converted railway lines (Voies Vertes) that offer gentle gradients.
Yes, Castelbiague offers some easier mountain bike trails, with 2 routes specifically rated as 'easy'. The region's converted railway lines (Voies Vertes) are particularly suitable for less experienced riders or those seeking a relaxed ride, as they feature gentle inclines and are generally well-indicated.
Absolutely. For experienced mountain bikers, there are 11 routes rated as 'difficult' around Castelbiague. These often feature substantial elevation gains and technical sections. An example is the Passengers Pass – Tuc des Teches loop from Chein-Dessus, which covers 38 km with over 1600 meters of elevation gain.
Yes, many of the mountain bike trails around Castelbiague are circular routes, allowing you to start and end at the same point. Examples include the Cascade du Rioumajou loop from Arbas and the Look out point over the valley loop from Chein-Dessus.
Mountain bike trails in the region offer numerous scenic viewpoints, particularly over the Arbas Valley and the Pyrenean foothills. The Look out point over the valley loop from Arbas is specifically designed to showcase expansive views. Areas like the forest road of Chein Dessus also provide remarkable vistas.
Yes, you can encounter several interesting features. The Col de Larrieu (704 m) is a significant pass offering great views. You might also come across an Old railroad embankment, part of the converted railway lines, or experience the tranquil Bucolic landscape in Pointis-Inard near the Ger River.
Yes, you can find trails that lead to waterfalls. The Cascade du Rioumajou loop from Arbas and the Cascade du Rioumajou loop from Fougaron are two routes that specifically feature the Cascade du Rioumajou.
The Pyrenean foothills generally offer good conditions for mountain biking from spring through autumn. While specific seasonal considerations can vary, the diverse terrain allows for enjoyable rides across much of the year, with summer providing warmer weather and winter potentially bringing colder conditions at higher elevations.
Many outdoor trails in the region are dog-friendly, but it's always advisable to check local signage and regulations for specific routes. When riding with your dog, ensure they are well-behaved, under control, and that you carry water for them, especially on longer rides.
For families, the converted railway lines (Voies Vertes) are an excellent option. These routes are generally flat, well-maintained, and offer a safe environment away from traffic, making them ideal for riders of all ages and skill levels. While specific 'family-friendly' ratings aren't always available, the 'easy' rated routes are a good starting point.


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