Otsaurte Pass Road in Aizkorri-Aratz Natural Park Motorcycle Route

The Otsaurte Pass Road is situated in the autonomous community of the Basque Country, Spain, specifically within the province of Álava (VA region). It connects the towns of Altsasu (Alsasua) and Beasain, running through a landscape characterized by the Aizkorri-Aratz Natural Park. This protected area is known for its mountainous terrain and natural beauty, with the road skirting the park boundaries. The route also follows the Oria River for over half of its length, adding a dynamic element to the ride. An interactive map showing the road can be found at the end of this article.

The road extends approximately 14.9 kilometers (9.2 miles) and is primarily asphalt with a high-quality surface rating of 4.6 out of 5. It features two lanes for the majority of its length (about 98%), with the road width being predominantly wide (about 85%), complemented by middle-width sections (12%) and a very small portion of narrow road (1%). The route is moderately twisty, rated at 1.17 on a scale where 3 is extremely curvy, offering a balanced riding experience without excessive technical challenges.

Elevation along the road ranges from 227 meters (745 feet) to 669 meters (2,195 feet), with the Otsaurte mountain pass itself reaching 652 meters (2,139 feet). Approximately 39.4% of the road passes through inhabited areas, including the settlements of Juan Telleria kalea and Olaberria kalea, providing a mix of rural and urban riding environments.

The road touches the Aizkorri-Aratz Natural Park, a significant protected area known for its diverse flora and fauna as well as its mountainous landscapes. This park is a popular destination for outdoor activities and nature appreciation. The proximity to the Oria River, which runs for 74.3 kilometers (46.2 miles) in the region, adds to the natural appeal of the route. Riders can enjoy views of the river valley and the surrounding hills as they traverse the pass.

Both Altsasu and Beasain are towns with cultural and historical significance in the Basque Country, offering opportunities for riders to explore local heritage before or after the ride.

There are no specific motorcycle-related closures reported for the Otsaurte Pass Road. However, as a mountain pass road, it may be subject to seasonal closures or restrictions during winter months due to snow or adverse weather conditions. Riders should verify local conditions before planning their trip.

Currently, there are no tolls or entrance fees associated with this road. Toll policies may change, so it is advisable to consult official Spanish road authorities for the latest information on tolls and fees at Dirección General de Tráfico.

The Otsaurte Pass Road offers a well-maintained, moderately twisty ride through a region rich in natural beauty and cultural heritage. With mostly wide lanes and a high-quality asphalt surface, it is suitable for a range of motorcycle types. The route's elevation changes and proximity to the Oria River provide varied riding conditions and scenic interest without extreme technical difficulty.

For riders interested in exploring the Basque Country's mountain roads, this route provides a balanced experience combining natural park access, river adjacency, and connections between notable towns. An interactive map of the route is provided below for detailed navigation.