The best traffic-free bike rides around National Park Montes Obarenes - San Zadornil

There are 7 dedicated no-traffic road cycling routes in the National Park Montes Obarenes - San Zadornil, offering a range of moderate to difficult challenges for cyclists.

The region features varied terrain, from quiet rural roads and farmlands to significant elevation gains through hills and river valleys. You'll encounter sections within the natural park, carved by rivers like the Ebro, Nela, and Jerea, and routes passing through diverse forests including pine and beech.

Yes, the park offers several challenging routes. For example, the Alto de los Escóbados – MonasterioDeSanSalvador loop from Terminón covers 138 km with over 2000m of elevation gain, and the Alto de los Escóbados – Alcázar of the Constables loop from Cantabrana is an even longer, difficult ride at 174 km with over 2300m of ascent.

The park is known for its dramatic canyons and gorges, such as those carved by the Ebro in Sobrón and the Oca River near Oña. You'll also find diverse forests with beech, holm oaks, and junipers. Higher points like Humion offer panoramic views over the plains of La Bureba.

Absolutely. The region is dotted with charming historic towns. Frías is famous for its castle and hanging houses. Oña boasts the exceptional medieval Monastery of San Salvador. You can also explore sites like the Poza de la Sal Salt Flats and Old Railway Station, or the Hermitage of Saint Mary of La Hoz.

The varied climate, transitioning between Atlantic and Mediterranean, means spring and autumn generally offer the most pleasant conditions for cycling. These seasons avoid the peak heat of summer and the colder, potentially wetter conditions of winter, providing ideal temperatures for exploring the diverse landscapes.

Yes, there are several moderate options. The Alto de los Escóbados – Valle de las Caderechas loop from Cantabrana is a moderate 32 km route, and the Tractor Monument loop from Estación de Calzada de Bureba is another moderate choice at around 40 km.

The area is highly rated by the komoot community, with an average score of 4.6 stars from 21 ratings. Reviewers often praise the peaceful, car-free roads, the dramatic scenery of the gorges and forests, and the rewarding climbs that offer spectacular views.

Yes, the rocky cliffs, particularly in the Hoz de Sobrón, are nesting sites for a variety of raptors, including griffon vultures, Egyptian vultures, and golden eagles. The diverse forests also support a range of other wildlife, making for an engaging natural experience.

Yes, all the routes listed in this guide are circular loops, allowing you to start and end at the same point. Examples include the Town Hall Arch – MonasterioDeSanSalvador loop from Poza de la Sal, which is a moderate 55 km ride.