A compact multi-day trek from Puebla de Lillo that mixes the carved Cares Gorge, high alpine lakes and peaks like Pico Ausente. Expect varied terrain, limestone panoramas, and authentic mountain villages over 4–6 days of steady walking.
More ways to explore the area's outdoor wonders
You step out of the minivan into crisp mountain air, limestone cliffs folding upward like pages in a geological atlas. Trails thread through silver-barked birch and beech, and the Cares gorge narrows ahead, the river daring you to follow its carved route through the massif.
Difficulty
moderate
Duration
5–6 days
Fitness Level
Moderate fitness: regular hikers comfortable with 6–10 hour days and sustained uphill/downhill sections
Wildlife
History
The Picos developed from ancient seabeds uplifted during the Alpine orogeny; local villages maintain long shepherding traditions and seasonal mountain grazing routes.
Conservation
Parts of the Picos de Europa are protected as a national park—stick to trails, avoid disturbing grazing areas, and pack out all waste to limit impact.
Reserve your spot on the The best of the Picos de Europa and surroundings in 4 days of Trekking today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Start early to avoid storms
Afternoon showers are common—begin hikes by 8:00 a.m. when possible to keep afternoons free for descent and shelter.
Treat stream water
Streams are clear but run through karst; use a filter or chemical treatment before drinking.
Sturdy footwear for descents
Choose boots with good ankle support and grippy soles to handle loose scree and wet rock.
Pack a lightweight map and compass
Marked PR routes are reliable but GPS signal can fail in narrow gorges—carry analog backups.
Water filter or purification tablets
Makes clear mountain streams safe to drink during long stages.
Waterproof rain shell
Protects against sudden rain and wind in the Cantabrian mountains.
spring
Supportive hiking boots
Provides stability on rocky ascents and steep descents.
Daypack with 20–35L capacity
Holds layers, food, water and emergency kit for full-day excursions.