Urdón - Tresviso Trail

The Urdón - Tresviso Trail is a challenging hike that typically takes around 6 hours and 40 minutes to complete. This duration is for the full out-and-back route, covering approximately 15 kilometers with significant elevation gain.

No, this trail is considered difficult and is not suitable for beginners. It involves a significant elevation gain of over 1000 meters over a relatively short distance, with very rocky terrain, steep ramps, and sections with vertical drops. Good fitness, appropriate hiking footwear, and sure-footedness are essential.

The trail follows an old mule track, which is unpaved, very rocky, and features sections with loose stone. You'll encounter numerous zigzags, locally known as 'tornos,' and steep ramps with gradients up to 37%. While the first kilometer near the Urdón river is relatively flat, the serious ascent begins after crossing the river for the second time.

The trail officially starts at the Urdón hydroelectric power station, located at the bottom of the La Hermida gorge. Parking availability can be limited, especially during peak season, so it's advisable to arrive early. There is no public transport directly to the trailhead, so personal vehicle access is typically required.

The best time to hike this trail is generally during the late spring, summer, and early autumn months (May to October). During these periods, the weather is more stable, and the trail is less likely to be affected by snow or ice, which can make the already challenging route even more hazardous.

Generally, there are no specific permits or entrance fees required for day hiking on established trails like the Urdón - Tresviso Trail within the Picos de Europa National Park. However, it's always wise to check the official park regulations before your visit, especially if you plan on camping or engaging in other specific activities.

While dogs are generally allowed on trails in Picos de Europa National Park, it's crucial to keep them on a leash to protect wildlife and ensure their safety on this challenging route. The rocky terrain, steep drops, and potential for encountering livestock mean that only well-behaved and fit dogs should attempt this hike.

The trail offers spectacular and continuously changing views. You'll pass through the Urdón gorge, with high walls and impressive forests. A notable viewpoint is the Balcón de Pilatos, offering panoramic views of the Urdón river gorge. The destination, Tresviso, provides grand views of the Picos de Europa. You'll also encounter the historic Urdón to Tresviso Trail itself and the Cueto el Toju Viewpoint.

Tresviso is one of the most remote and high villages in Cantabria, offering a sense of peace and connection with nature. It's known for its traditional lifestyle and its famous Queso Picón Bejes-Tresviso, a creamy blue cheese. Reaching Tresviso after the strenuous climb provides a cultural reward and stunning views, making it a true 'balcony to the Picos de Europa'.

Yes, the route is primarily known as the Ruta Urdón - Tresviso (PR-PNPE-30). It also passes through sections of other paths such as the Entorno de Tresviso and the Senda de Urdón a Tresviso, which are variations or segments of the main route.

The Urdón - Tresviso Trail is an out-and-back route. This means you will hike up to Tresviso and then return along the same path, which involves a steep descent back to Urdón. There is no circular option for this specific trail.