15
hikers
11:25
17.6km
1,820m
Hiking
Hike to Pico de Posets, the Pyrenees' second-highest peak, on a challenging 10.9-mile circular route through Posets-Maladeta Natural Park.
Last updated: February 26, 2026
Tips
Includes a segment that is highly dangerous
A part of this route comprises highly technical, difficult, or hazardous terrain. Specialist equipment and prior experience is required.
After 4.18 km for 2.87 km
Waypoints
Start point
Parking
Get Directions
260 m
Highlight • Settlement
Translated by Google •
Tip by
6.49 km
Highlight (Segment) • Climb
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Tip by
6.78 km
Highlight • Summit
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Tip by
7.90 km
Highlight (Segment) • Gorge
Translated by Google •
Tip by
10.3 km
Highlight • Mountain Pass
Translated by Google •
Tip by
17.6 km
End point
Parking
Way Types & Surfaces
Way Types
8.31 km
7.24 km
2.02 km
< 100 m
< 100 m
Surfaces
16.4 km
1.17 km
< 100 m
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Elevation
Highest point (3,330 m)
Lowest point (1,760 m)
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Weather
Powered by Foreca
Thursday 9 July
16°C
4°C
42 %
Additional weather tips
Max wind speed: 4.0 km/h
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This route was planned by komoot.
This is a challenging high-mountain route classified as 'difficult hiking' or a 'heavy hike'. It demands very good physical condition, a steady foot, and prior experience in high-mountain environments. The significant elevation gain and potentially exposed sections along the crest mean it's not suitable for beginners or those new to strenuous mountain trekking.
The terrain is varied and demanding. You'll start on relatively clear paths, transitioning through forested areas like the Pinar del Clots, and crossing several ravines. As you ascend, the path becomes rockier, passing over moraines and potentially snowfields. The final approach to the summit involves an "aéreo cresterío" (airy crest), which can be exposed but is generally not technically difficult unless snow and ice are present.
The trail typically starts from the Viadós area. You can usually find parking near the Bordas de Viadós or the nearby refuge, which serves as a common trailhead for ascents to Posets. It's advisable to check local conditions and parking availability, especially during peak season.
You'll pass by the charming Bordas de Viadós at the start. As you ascend, you'll experience the dramatic Canal Fonda, traverse the Grist Pass or Forqueta Pass, and navigate the exposed Summit Ridge Section Before the Peak before reaching the majestic Tuca de Posets (Llardana Peak). You'll also pass the beautiful glacial lake, Ibón de Llardaneta, offering stunning views.
The best time to hike this high-mountain route is typically during the summer months, from late June to early September, when snow has largely melted and weather conditions are most stable. However, even in summer, be prepared for rapidly changing mountain weather. Outside of these months, snow and ice can make the route significantly more challenging, potentially requiring crampons and an ice axe.
Generally, there are no specific permits or entrance fees required for hiking this trail within the Parque Natural Posets-Maladeta. However, it's always good practice to check for any current local regulations or restrictions, especially concerning overnight stays or specific activities, before your trip.
While dogs are generally allowed in the Parque Natural Posets-Maladeta, this specific high-mountain route is extremely challenging. The exposed sections, rocky terrain, and potential for snow and ice make it unsuitable for most dogs, even those accustomed to hiking. Consider the safety and well-being of your pet before attempting this strenuous ascent.
Yes, sections of this route overlap with other established trails. You'll find it intersects with parts of the Variante Circuito de los tres Refugios, Variante 19.2, and S-11 Refugio de Viadós - Ibón de Millares. These intersections can be useful for planning longer treks or alternative routes within the Posets massif.
Prepare for magnificent panoramic views of the surrounding Pyrenean peaks. On clear days, you can often spot iconic mountains like Aneto, Perdiguero, Monte Perdido, and Vignemale. The route offers a diverse landscape, featuring beautiful meadows, deep valleys, and vibrant high-mountain lakes (ibones), all set against the backdrop of vast natural expanses within the Parque Natural Posets-Maladeta.
Given the trail's difficulty and high-mountain environment, essential gear includes sturdy hiking boots with good ankle support, layers of clothing suitable for varying weather, waterproof outer shells, a hat, gloves, sunglasses, sun protection, plenty of water and high-energy snacks, a map and compass (or GPS device), a first-aid kit, and a headlamp. Depending on conditions, especially early or late season, crampons and an ice axe may be necessary.
Yes, the Bordas de Viadós area is known for its refuge, which provides accommodation and services for hikers. Staying there can be a strategic choice to start your ascent early in the morning, allowing ample time for this long and demanding circular route.
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