5.0
(2)
18
hikers
4
hikes
Mountaineering routes around Tresviso are situated within the Picos de Europa National Park, characterized by immense limestone mountains shaped by glacial action, creating an alpine karst landscape. The region features dramatic gorges and valleys, including the Urdón valley, with vertical cliffs and lush vegetation. Tresviso itself is a remote, high-altitude village at about 2,950 feet (900 meters) above sea level, offering expansive vistas of the surrounding peaks. This terrain provides a diverse range of challenging ascents and rugged paths for…
Last updated: May 20, 2026
5.0
(2)
6
hikers
13.3km
06:00
950m
950m
Hard mountaineering route. Very good fitness required. Mostly accessible paths. Sure-footedness required.
6
hikers
27.5km
09:00
1,270m
1,270m
Hard mountaineering route. Very good fitness required. Mostly accessible paths. Sure-footedness required.

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4
hikers
15.6km
07:38
1,290m
1,290m
Hard mountaineering route. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
2
hikers
4.58km
01:28
200m
200m
Easy mountaineering route. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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Since there are a lot of cars parked at the cable car, it is recommended to take the bus or a taxi (10 €) from Arenas to Poncebo.
3
0
A picturesque village that is a good starting point for tours and where you can stop for a bite to eat afterwards.
4
1
Great stopover on the way to Picu Urriellu
0
0
This is a humble refuge at an altitude of 1,300 metres in the Picos de Europa, which is an intermediate point between the winter resorts of Texu and the Urriellu plain. It has 20 beds, an open kitchen for guests, a fireplace and a wood stove. It also offers a food service and a bar.
0
0
beautiful place
0
0
Here you can fill up your water bottles. The refuge also offers the option of staying overnight; in summer the hut is open for catering. We were there in mid-October 2024 and it was closed. The fountain is outside.
1
0
Very rude and unwelcoming staff. insisted they didn’t have any coffee or food for us despite having just given the group ahead of us the same. Bathrooms also only for overnight guests.
0
0
There are over 10 mountaineering routes around Tresviso listed on komoot, catering to various skill levels. You'll find a good selection of challenging trails, with 8 routes rated as difficult, 2 as moderate, and 1 as easy.
Mountaineering around Tresviso is characterized by the dramatic landscapes of the Picos de Europa National Park. Expect immense limestone mountains, shaped by glacial action into an alpine karst landscape. The region features deep gorges, such as the Urdón valley, with vertical cliffs and rugged paths. Tresviso itself is a remote, high-altitude village, offering expansive vistas of the surrounding peaks.
While many routes around Tresviso are challenging, there is at least one easy mountaineering route available. For families, it's advisable to look for routes with less elevation gain and shorter distances, or consider the easier sections of trails. Always check the specific route details for suitability.
The region offers several interesting points. You might encounter mountain passes like Collado Pandébano or Jitu de Escarandi. For those seeking shelter or a break, there are several huts and refuges, including Vega de Urriellu Refuge and Casetón de Ándara Refuge. The area is also known for its dramatic gorges and the remote village of Tresviso itself, which offers panoramic views.
The mountaineering routes around Tresviso are highly regarded by the komoot community, holding an impressive average rating of 4.8 out of 5 stars from nearly 20 reviews. Users frequently praise the challenging ascents, breathtaking views of the Picos de Europa, and the immersive experience in this unique alpine karst landscape.
Yes, there are several circular routes. For example, you could explore the Bulnes Village loop from Estaciòn inferior Poncebos, which is a difficult 8.9 km trail. Another option is the challenging Collado Valleju – Picu Urriellu loop from Fuente del Monte, covering 15.1 km.
The duration varies significantly depending on the route's length and difficulty. Shorter, difficult routes like the Bulnes Village loop can take around 3 hours 44 minutes. Longer, more strenuous expeditions such as the Picu Urriellu – Collado Valleju loop can extend to over 11 hours, requiring significant endurance.
Many routes in the area are rated as difficult. A particularly challenging option is the Picu Urriellu – Collado Valleju loop from Estaciòn inferior Poncebos, which spans 22.4 km with significant elevation gain. Another demanding route is the Tunnels on the Ruta del Cares loop, covering 15.9 km.
Tresviso is known for its remote location. While some routes might start from more accessible points like Estación inferior Poncebos (Funicular de Bulnes), direct public transport to Tresviso itself can be limited. It's advisable to research local bus services or consider driving to trailheads, especially for routes deep within the Picos de Europa National Park.
Yes, several routes provide stunning views or even lead towards Picu Urriellu. The Collado Valleju – Picu Urriellu loop from Fuente del Monte is a prime example, offering a challenging path through rugged mountain terrain with vistas of this iconic peak. The Picu Urriellu – Collado Valleju loop also takes you through the heart of the Picos de Europa, providing excellent opportunities to see it.
Mountaineering routes around Tresviso often involve significant elevation gain due to the region's dramatic topography. For instance, the Picu Urriellu – Collado Valleju loop features an ascent of over 1,700 meters. Even shorter routes like the Bulnes Village loop include steady climbs of over 500 meters.
Yes, the Picos de Europa National Park has several huts and refuges that can be used for breaks or overnight stays. Notable options include the Vega de Urriellu Refuge, La Terenosa Refuge, and Casetón de Ándara Refuge. These can be crucial for longer multi-day treks.


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