Yesa Reservoir and Sos del Rey Católico Loop

This route is considered a difficult road ride, demanding a very good level of fitness. You should anticipate a significant elevation gain of around 1,080 meters over approximately 82.4 kilometers.

The route largely consists of mostly well-paved surfaces that are easy to ride. However, be prepared for potential sections of unpaved or rough terrain, where you might need to dismount and push your bike. It incorporates national roads, regular roads, and some streets.

You'll experience diverse and historical landscapes. Highlights include cycling around the vast Yesa Reservoir, often called the "Sea of the Pyrenees." The route also passes through Sos del Rey Católico, a well-preserved medieval fortress village, and starts from Sangüesa (Zangoza), a historic town on the Camino de Santiago.

While specific seasonal recommendations aren't provided, given the significant elevation and potential for unpaved sections, it's generally best to undertake such a challenging ride during milder weather conditions, avoiding extreme heat or cold, and ensuring roads are clear of snow or ice.

The route starts from Sangüesa (Zangoza). You should be able to find parking within the town to begin your ride.

This is a road cycling route primarily on paved and some unpaved roads. While dogs are generally allowed in public spaces, bringing a dog on a challenging 82 km road bike tour is not typically recommended for their safety or comfort. It's best suited for cyclists only.

No, there are no specific permits or entrance fees required to cycle this route. It utilizes public roads and trails.

Yes, you will pass through Sos del Rey Católico, a village with amenities where you can find cafes or places to refill water. Sangüesa (Zangoza), your starting point, also offers various services.

Yes, sections of this route intersect with other paths. Notably, about 8% of the route follows the Aragonese Way, and smaller portions align with the Sendero Histórico: Zaragoza and the Via Sancti Martini - Chemin de Saragosse.

Be prepared for varied terrain. While mostly paved, some segments may be unpaved and difficult to ride. It's wise to have a bike suitable for such conditions or be ready to dismount and push your bike through rougher patches, especially if you're on a pure road bike.

The estimated time to complete this challenging route is about 3 hours and 54 minutes, though this can vary significantly based on your fitness level and how often you stop to enjoy the scenery.