Orduña and La Barrerilla Passes Loop

This route is classified as difficult. It features two significant climbs, the Puerto de la Barrerilla and the Puerto de Orduña. While La Barrerilla is less demanding with an average gradient of 5.5%, the Puerto de Orduña is considerably more challenging, with sustained inclines often reaching 11-12% in its initial kilometers. It demands consistent effort and is best suited for experienced cyclists.

The asphalt quality on both the Puerto de la Barrerilla and the Puerto de Orduña is generally very good, making it suitable for racebikes. You'll find horizontal signaling and typically light traffic. Be aware that some sections of the road may have drainage grates ('gretrillas'). The route includes both long straight sections and multiple hairpin bends.

The route offers diverse and picturesque landscapes. You'll pass through the historic town of Orduña Historic Town Center, ascend the challenging Puerto de Orduña and the La Barrerilla Pass. Expect stunning views of the Orduña enclave, the impressive waterfall that is the source of the Nervión River, and the dramatic mountainous terrain where Bizkaia and Álava converge. You'll also cycle through settlements like Aprikano and Karkamu.

The route can be enjoyed throughout much of the year. While the winter months offer a pleasant contrast of colors, the spring and autumn typically provide ideal cycling conditions with milder temperatures. Summer can also be good, but be prepared for potentially warmer weather on the climbs.

Generally, no specific cycling permits are required for public roads within the ZEC Monte Santiago / ZEC Arkamu-Gibillo-Arrastaria KBE. However, it's always advisable to respect local regulations, stay on marked routes, and practice Leave No Trace principles to protect the natural environment. There are no entrance fees for accessing the area by bike.

While the tour is circular, a common starting point is the town of Orduña. You can find parking options within Orduña, which provides convenient access to the start of the climbs. Specific parking areas near the Monte Santiago monument may also be available, but parking in Orduña offers more amenities.

Given its 'difficult' classification and the challenging climbs of Puerto de Orduña and La Barrerilla, this specific route is not recommended for families with young children or beginner cyclists. The sustained gradients and significant elevation gain require a good level of fitness and cycling experience.

Yes, this route briefly overlaps with sections of several other trails. You'll find it intersects with parts of the [CIMA AL08] Orduña, Artzaintza naturbidea, [CIMA AL07] La Barrerilla, Circular del encinar, Euskal Herriko ibilaldia, Las Salinas (R7), Circular de los usos humanos, Puerto de Orduña, [CIMA AL09] Osma, Salto del Nervión, Senda de Pozolagua, Camino de Anda a Katadiano, Izarra, Errege bidea, Zubinto, and Camino de Katadiano a Ganalto.

This is a racebike route primarily on paved roads with traffic. While dogs are generally allowed in the broader natural area, bringing a dog along for this specific cycling route is not practical or safe due to the nature of road cycling and the challenging terrain. It's best to leave your furry friends at home for this particular adventure.

This route is notable for combining two distinct and well-known climbs, the Puerto de la Barrerilla and the Puerto de Orduña, offering a diverse climbing experience. The Puerto de Orduña has historical significance as a crucial communication route and has featured in several editions of the Vuelta a España. The area is also a popular training ground for cyclists, with professional riders having set records on segments like La Barrerilla. Despite the challenges, the route offers a peaceful cycling experience with generally low traffic.

The town of Orduña, a key point on the route, offers various cafes, restaurants, and shops where you can refuel and rest. Beyond Orduña and the smaller settlements like Aprikano and Karkamu, services become scarcer, especially on the mountain passes. It's advisable to carry sufficient water and snacks for the climbs.