28
runners
01:20
6.50km
450m
Running
This difficult 4.0-mile (6.5 km) trail running route to Lake Besiberri in the Aran Valley offers challenging terrain and alpine views.
Last updated: February 26, 2026
Waypoints
Start point
Parking
Get Directions
168 m
Highlight • Forest
Translated by Google •
Tip by
1.42 km
Highlight • Waterfall
Translated by Google •
Tip by
3.20 km
Highlight • Lake
Translated by Google •
Tip by
6.50 km
End point
Parking
Way Types & Surfaces
Way Types
4.52 km
1.88 km
< 100 m
< 100 m
Surfaces
6.11 km
179 m
< 100 m
< 100 m
< 100 m
< 100 m
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Elevation
Highest point (1,970 m)
Lowest point (1,540 m)
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Weather
Powered by Foreca
Sunday 12 July
28°C
13°C
37 %
Additional weather tips
Max wind speed: 17.0 km/h
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This route was planned by komoot.
The trail for 'Running - Lake of Besiberri through the Aran Valley' typically starts in the lower parts of the valley. While specific parking details aren't provided, access points to trails leading to Besiberri often have limited parking. It's advisable to research local parking options or potential shuttle services in the Aran Valley area before your visit, especially during peak season.
This route features a varied and often difficult terrain. You'll start on wider dirt and pebble tracks, transitioning to narrower, gravelled paths alongside torrents. As you ascend, the path becomes steeper, with sections of uneven rock that can incline over 45 degrees. Sure-footedness and sturdy footwear are essential for these demanding conditions.
The route offers breathtaking natural beauty. You'll pass through the Besiberri Beech Forest, encounter the impressive Besiberri Gorge Waterfall, and ultimately reach the pristine Lago de Besiberri. The journey is also characterized by majestic high mountain peaks, roaring rivers, and ancient trees, with panoramic views of the surrounding alpine landscape.
This trail is classified as a 'difficult' run, requiring very good fitness and alpine experience. It involves a significant elevation gain of over 450 meters over 6.5 kilometers, with steep, rocky sections. Runners should be sure-footed and wear sturdy trail running shoes suitable for rugged mountain terrain.
The best time to run this trail is typically from late spring to early autumn. During these seasons, the weather is generally more favorable for high-altitude running. Spring and autumn offer an explosion of colors in the landscape, while summer provides access to the higher alpine sections. Always check local weather conditions before heading out.
This trail is located within the Parc Nacional d'Aigüestortes i Estany de Sant Maurici. National parks often have specific regulations regarding dogs, such as requiring them to be on a leash or restricting access in certain areas to protect wildlife. It's crucial to check the official park regulations before bringing your dog.
As this trail is situated within the Parc Nacional d'Aigüestortes i Estany de Sant Maurici, there are typically no entrance fees for general access. However, certain activities or access to specific areas within the park might require permits or have restrictions. It's always best to consult the official park website for the most current regulations before your visit.
Yes, this route shares sections with several other official trails. You will find parts of the Tour de l'Aneto, Aran Pirineos. Camino de Santiago, Encantats, Ramat de Camins. Etapa 14 : Refugi de Conangles => Barruera, Senda Pirenaica - E20, Variante 21.2, Via Aran - Pirineus, el Gran Bucle, Pedals de Foc, Ramat de Camins. Etapa 13 : Vielha => Refugi de Conangles, Setau Sagèth, Camí de Besiberri, Pista de Besiberri, and the GR 11 along the way.
Given the trail's difficulty and alpine environment, you should bring sturdy trail running shoes with good grip, appropriate layers of clothing for changing mountain weather, sufficient water and snacks, a map or GPS device, and a first-aid kit. Trekking poles can also be beneficial for the steep and uneven sections.
The Aran Valley region, being a popular tourist destination, offers various facilities. While there might not be cafes directly at the trailhead, you can find cafes, pubs, and accommodation options in the nearby villages and towns within the Aran Valley. It's recommended to plan your refreshments and lodging in advance.
The trail includes sections with inclinations over 45 degrees, particularly as you approach the lake. For these very steep and rocky parts, it's often more efficient and safer to power hike rather than attempt to run. Focus on short, strong steps, use your arms for balance, and utilize trekking poles if you have them. Conserve energy on the flatter sections for these challenging ascents.
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