Puerto de Vallaroso Mountain Pass Road in Reserva de la Biosfera Valles del Leza Jubera Cidacos y Alhama

This road is located in the autonomous community of La Rioja, Spain, passing through the Reserva de la Biosfera Valles del Leza, Jubera, Cidacos y Alhama, a biosphere reserve known for its diverse landscapes and ecological significance. The route connects the village of Enciso and the area around Cornago, traversing a mountainous terrain with elevations ranging from 782 m (2,566 ft) to 1,140 m (3,740 ft). The road crosses the Puerto de Vallaroso mountain pass at an elevation of 1,142 m (3,747 ft). An interactive map showing the road can be found at the end of this article.

The road extends approximately 19.4 kilometers (12.0 miles) and features an asphalt surface of very good quality, rated 4.8 out of 5. It is predominantly a two-lane road (about 99%) with a wide carriageway for most of its length (about 88%), and a smaller portion with medium width (about 11%). The route is moderately curvy, offering a riding experience that balances technical turns with stretches of more straightforward riding. The maximum speed limit is around 70 km/h (44 mph), reflecting the road's mountain pass nature and safety considerations.

Only a small fraction of the road (approximately 6.5%) passes through inhabited areas, primarily near the village of Enciso. The road's alignment and surface quality make it suitable for riders looking for a reliable and enjoyable mountain pass route within a natural reserve.

The road passes through the Reserva de la Biosfera Valles del Leza, Jubera, Cidacos y Alhama, a protected biosphere reserve recognized for its ecological value and biodiversity. Riders should be aware of the environmental sensitivity of the area and adhere to local regulations to minimize impact. Seasonal weather conditions may affect road accessibility, especially during winter months when mountain passes in this region can experience closures or restrictions due to snow or ice.

Currently, there are no tolls or entrance fees associated with this road. However, toll conditions and access regulations may change, so riders are advised to check official sources for the latest information. For general information on road tolls and fees in Spain, the official Spanish traffic authority website provides updates and guidance.

For further information about the biosphere reserve, visit the Reserva de la Biosfera Valles del Leza, Jubera, Cidacos y Alhama Wikipedia page. An interactive map of the Puerto de Vallaroso road route is provided below to assist riders in planning their journey.