Stands out for

  • • 82 km circuit between the Cornión and Urrieles massifs
  • • Daily ascents with up to 2,000 m of positive elevation
  • • Overnight stays at Urriellu and Cabrones mountain huts
  • • Crossing of gullies and exposed passes with panoramic views
  • • Passage over the iconic Martínez Pass Bridge

Description

Context The Anillo Extrem is a demanding hiking circuit spanning 82 km across the western and central massifs of the Picos de Europa in Asturias. This national park safeguards a rugged landscape where terrain rises up to 2,000 meters each day, traversing exposed gullies and high-altitude passes that require prior experience and excellent physical condition. The wind carries the scent of thyme and the damp freshness of nearby rivers.

The experience Over six days, you’ll navigate technical and exposed trails, ascending peaks such as Picu Urriellu and Torrecerredo. Overnight stays are made in iconic mountain huts like Urriellu and Cabrones, nestled in alpine terrain. The constant sound of rushing rivers and waterfalls accompanies the journey, while crisp, clean air fills your lungs with every ascent and descent.

For whom This route is designed for experienced hikers with strong physical fitness and high-altitude tolerance. It is not suitable for those without prior experience in technical mountain terrain, individuals prone to vertigo, or those with limited physical conditioning. Ideal for small groups seeking a challenging adventure in a remote, wild natural environment.

Local context Villages such as Bulnes, Sotres, and Caín preserve deep-rooted mountain traditions, including transhumance. The local community maintains a close relationship with the alpine environment, reflected in warm hospitality and a strong respect for the protected natural landscape.

Key Info

Difficulty

Moderate

Setting

Outdoors

Best season

seasons.SPRING, seasons.SUMMER, seasons.AUTUMN

Recommended Age Range

All ages

Booking required

Nearby Destinations

Practical Guide

Everything you need to know about Anillo Extrem, hiking challenge in Picos de Europa

Location
Expert Recommendations

Bring appropriate hiking clothing and footwear, sun protection, and sufficient water and food for each day. Be prepared for sudden weather changes with insulated and waterproof layers. The route is physically demanding—start early each day to maximize daylight and avoid evening exposure. Avoid winter months due to snow and ice. Book well in advance, as mountain huts have limited capacity. Confirm that you have proven experience in technical alpine hiking and good altitude tolerance before attempting this route.

Physical Requirements

demanding physical activity involving climbing and significant elevation changes

About the Area

The route runs through the Picos de Europa National Park in Asturias, a high-altitude region featuring challenging trails and dramatic landscapes. Nearby traditional villages such as Bulnes and Sotres offer cultural authenticity, while nearby attractions include the Cares River Trail and the Covadonga Lakes. The region provides opportunities for rural tourism, local cuisine, and wildlife and flora observation in their natural habitat.

Offers

Best available offers for Anillo Extrem, hiking challenge in Picos de Europa

Senderismo al Anillo de Picos Extrem 6días refugio

From
€550

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Frequently Asked Questions

Get answers about Anillo Extrem, hiking challenge in Picos de Europa

Previous experience in technical mountain hiking and high-altitude tolerance is strongly recommended due to exposed sections and steep, rugged terrain with significant elevation changes.
The recommended season is from April to October, to avoid severe winter conditions and to benefit from more favorable weather and daylight hours.
Proper hiking clothing and footwear, a backpack with water and food, sun protection, and layers for cold and wet weather are essential for safety and comfort.
Overnight stays are in iconic mountain huts such as Urriellu and Cabrones, with half-board accommodation included.
The standard meeting point is the parking area at Arenas de Cabrales, arriving at 9:30 a.m., where the initial briefing with the guide takes place.