Sierra Nobla – circular from Puente de la Reina de Jaca via the Yesa reservoir

This is a difficult road cycling route, requiring a very good fitness level. It features significant climbs and descents characteristic of the Pyrenean foothills.

The road conditions can be variable. While parts of the N240 bordering the Yesa reservoir have a good surface, other sections might have unexpected tight and blind corners, or even rougher patches with grooves. Be aware of potential industrial traffic, including large trucks, especially near the reservoir.

The route is approximately 80.9 km long and typically takes around 4 hours to complete. However, this duration can vary depending on your fitness level, speed, and how often you stop to enjoy the views.

The route offers breathtaking views of the cobalt blue Yesa reservoir and spectacular scenery of the Pyrenean foothills, including lush green landscapes and forests. You'll also pass through charming rural villages.

Yes, the route passes by the Church of Saints Julián and Basilisa of Bagüés and the Historic Village of Bailo, offering glimpses into the local heritage.

Yes, sections of this route overlap with parts of the Aragonese Way, the Via Sancti Martini - Chemin de Saragosse, the Viejo Camino de Santiago por el Valle de Hecho - Calzada del Summo Pyreneo, Camino Pintanos, Camino Pasarrés, and Camino Herrería.

While specific parking details are not provided, Puente de la Reina de Jaca is the designated starting point. Look for public parking areas within the village suitable for cyclists.

This route is designed for race bikes on roads. While dogs are generally allowed in public spaces, bringing a dog on a demanding road cycling route of this nature is not typically recommended for their safety or comfort.

The Pyrenean foothills can experience varied weather. Spring and autumn generally offer more moderate temperatures and beautiful scenery. Summer can be hot, and winter may bring colder temperatures or snow at higher elevations, making it less suitable for road cycling.

No, there are no specific permits or entrance fees required to cycle this public road route in the Aragon region.

As the route passes through rural villages and near the Yesa reservoir, you may find limited services. It's advisable to carry sufficient water and snacks, and plan any stops for food or accommodation in advance, especially in Puente de la Reina de Jaca or other larger villages.