Alto de San Juan and Palacios de Sanabria Loop

This route is classified as 'difficult' and requires very good fitness. It covers approximately 50.9 kilometers with an elevation gain of 1,000 meters, making it a substantial physical challenge best suited for advanced riders.

The trail starts from Asturinas. While specific parking details for Asturinas are not provided, it is the designated starting point for this circular route. Riders typically park in or near the village to begin their journey.

Information regarding specific public transport options directly to Asturinas for mountain biking access is limited. It is advisable to check local bus schedules or regional transport services for connections to Asturinas or nearby towns in the Sanabria region.

As the name 'circular por el río Negro' suggests, you can expect picturesque riverine views along the Black River. The Sanabria region is known for its diverse natural landscapes, including forests and natural parks, offering a blend of natural beauty and potentially charming paths between villages.

Yes, the route features at least two notable points of interest. You can enjoy stunning vistas from the Mirador de Peñas Surrapias, and also pass by the historic Ermita de Santo Cristo de Palacios de Sanabria.

Given its 'difficult' classification and mountainous location, the terrain is varied and challenging. Riders should anticipate a mix of ascents and descents, likely including dirt roads and potentially more technical sections suitable for mountain biking.

While specific recommendations for this exact trail are not detailed, mountain biking in the Sanabria region is generally best enjoyed during spring, early summer, and autumn. These seasons offer more favorable weather conditions, avoiding the extreme heat of mid-summer and potential snow or ice in winter.

Generally, dogs are allowed on trails in natural areas like Sanabria, but they should always be kept on a leash to protect wildlife and ensure the safety of other trail users. Please be mindful of local regulations and respect the natural environment.

The Sanabria region is home to the Lago de Sanabria y Alrededores Natural Park. While specific permits for mountain biking on this particular route are not explicitly mentioned, it's always wise to check with the park authorities for any current regulations regarding access or fees, especially if you plan to venture into protected areas.

Yes, this route incorporates sections of several other paths. You will ride along parts of the Camino Sanabrés (East), Mtb Camino Sanabrés (Este) / Mtb Camiño Xabrés (Leste), Pista del Cimbrio, Pista a los Repetidores, Pista de Santiago, and Pista de Rosinos.

Given the route's difficulty and length, essential gear includes a well-maintained mountain bike, helmet, appropriate cycling attire, sufficient water and snacks, a repair kit, first-aid supplies, and navigation tools (like a GPS device or the komoot app). Due to the varied terrain and elevation, consider bringing layers of clothing.