4.6
(1582)
17,337
hikers
16
hikes
Hiking around Castillon-De-Larboust offers access to the high-mountain landscape of the central French Pyrenees, with elevations ranging from 660 meters to over 3,000 meters. The terrain features a mix of forests, pastures, and steep slopes, shaped by ancient glacial valleys that now hold high-altitude lakes and distinct rock formations. Watercourses like the Lys nourish wetlands and meadows, contributing to the region's varied natural environment.
Last updated: April 26, 2026
4.7
(41)
210
hikers
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
4.3
(4)
82
hikers
21.9km
14:45
2,080m
2,080m
Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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4.6
(39)
439
hikers
13.0km
06:19
940m
940m
Hard hike. Very good fitness required. Mostly accessible paths. Sure-footedness required.
5.0
(2)
38
hikers
2.91km
01:00
140m
140m
Moderate hike. Great for any fitness level. Mostly accessible paths. Sure-footedness required.
22
hikers
4.60km
01:16
70m
70m
Moderate hike. Great for any fitness level. Mostly accessible paths. Sure-footedness required.
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Popular around Castillon-De-Larboust
Panoramic Pyrenees – 15 hikers' peaks of over 3,000 metres
Road Cycling Routes around Castillon-De-Larboust
MTB Trails around Castillon-De-Larboust
Running Trails around Castillon-De-Larboust
Cycling around Castillon-De-Larboust

Mountain Hikes around Castillon-De-Larboust

Gravel biking around Castillon-De-Larboust
To get here from Bagneres, you have to do a fairly demanding mountain pass by road. Once up the reward is worth it. Very nice area with lots of vegetation.
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A spectacular waterfall with a beautiful view
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A beautiful waterfall and you can also approach the creek
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Lac Vert, made up of three basins, is located at an altitude of 2,004 metres. Nestled at the foot of the Pic du Maupas in a green setting, this lake suggests a pleasant break.
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Lac Vert, made up of three basins, is located at an altitude of 2,004 metres. Nestled at the foot of the Pic du Maupas in a green setting, this lake suggests a pleasant break.
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On a balcony path, the horizon suddenly clears up to reveal the superb Lac Vert below. Its unique shape invites contemplation for a moment.
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On a balcony path, the horizon suddenly clears up to reveal the superb Lac Vert below. Its unique shape invites contemplation for a moment.
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Charles Lake was formerly called Grauès Lake in relation to the glacier that dominated it before disappearing. This very beautiful high-altitude lake is at 2,291 meters and offers a beautiful belvedere over the valley.
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There are over 15 hiking trails around Castillon-De-Larboust, offering a diverse range of experiences. These include everything from easy walks to challenging high-altitude treks, catering to various fitness levels.
The terrain in the Larboust Valley is characteristic of the central Pyrenees, featuring a dramatic high-mountain landscape. You'll encounter a mix of forests, lush pastures, and steep slopes, carved by ancient glacial valleys. Elevations range from 660 meters at the valley floor to over 3,000 meters for some surrounding peaks.
Yes, Castillon-De-Larboust offers trails suitable for families. While specific 'family-friendly' routes aren't detailed, the region has options ranging from easy walks to moderate trails. Look for routes with shorter distances and less elevation gain for a comfortable family outing.
The Larboust Valley is generally welcoming to dogs, but regulations can vary, especially in protected areas or near grazing livestock. It's always best to keep your dog on a leash and ensure they are well-behaved to respect wildlife and other hikers. Check local signage for specific restrictions.
Yes, there are several circular hiking routes. A popular option is the Loop towards the Waterfall, the Abyss and the Ru d'Enfer from the Lis valley, a moderate 4.3-mile (6.9 km) trail that explores the scenic Lis valley. Another is the Stream of Hell – Hell's Abyss loop from Les Écharts, a 4.5-mile (7.3 km) route through varied terrain.
The region is rich in natural beauty. You can find magnificent lakes, most notably Lac d'Oô, and higher-altitude Espingo and Portillon lakes. Waterfalls are also a highlight, with routes like the Loop towards the Waterfall, the Abyss and the Ru d'Enfer from the Lis valley exploring these features. Other notable sites include the Cirque des Crabioules and the impressive Cascade de Gavarnie.
Hikers can explore spectacular mountain passes like the Col de Peyresourde and Col du Tourmalet, offering panoramic views. Challenging routes lead to summits such as Pic de Maupas and Sommet de la Coume de Bourg, providing magnificent vistas across the central Pyrenees. You can also find highlights like Picada Pass and Pico de Aneto Summit nearby.
The best time to hike in Castillon-De-Larboust is generally from late spring to early autumn (May to October) when the weather is milder and trails are clear of snow, especially at higher elevations. Summer offers the warmest temperatures, while spring and autumn provide vibrant flora and fewer crowds. Always check local weather forecasts before heading out.
Yes, the Larboust Valley boasts rich biodiversity, making wildlife observation a rewarding activity. In the forests, you might spot deer, roe deer, and the elusive capercaillie. Higher up, look for isards (Pyrenean chamois), marmots, and birds of prey like the golden eagle and bearded vulture in the moorlands and grasslands.
While specific parking details for every trailhead are not provided, many popular hiking areas in the Pyrenees, including those near villages like Castillon-De-Larboust, typically have designated parking areas. Public transport options might be limited to bus services connecting larger towns, so planning your journey in advance is recommended.
The hiking routes in Castillon-De-Larboust are highly rated by the komoot community, with an average score of 4.5 stars from over 1500 reviews. Hikers often praise the dramatic high-mountain landscapes, the beauty of the glacial valleys, and the numerous lakes, highlighting the varied terrain suitable for all abilities.
Yes, Castillon-De-Larboust offers some easy hiking routes, with at least one specifically categorized as easy among the 17 available trails. These routes typically feature less elevation gain and shorter distances, making them ideal for beginners or those seeking a leisurely stroll through the scenic valley.
Absolutely. The Larboust Valley preserves several authentic villages, including Castillon-De-Larboust itself, as well as Cazeaux-de-Larboust, Poubeau, Oô, and Garin. These villages offer a cultural dimension to your outdoor excursions, featuring Romanesque churches, traditional stone houses with slate roofs, and historic fountains.


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