The best gravel rides in Aizkorri-Aratz

Aizkorri-Aratz offers a diverse range of gravel biking experiences, from forest tracks and paths alongside reservoirs to more challenging routes through undulating natural parkland. You'll find a mix of surfaces suitable for gravel bikes, with options for both sustained climbs and rolling sections.

While the guide primarily features moderate to difficult routes, some sections, particularly those around the Ullibarri-Gamboa Reservoir, offer generally flatter terrain suitable for a steady pace. For a moderate option that follows a historic greenway, consider the Landa Recreation Area – Vasco-Navarro Greenway loop from Leintz-Gatzaga.

Aizkorri-Aratz is well-suited for experienced gravel bikers, with 17 of the 28 available routes rated as difficult. These trails often feature significant elevation changes and more technical terrain. An example of a challenging route is the Ormaiztegi Viaduct – Aztiria loop from Olaberri, which includes nearly 900 meters of ascent.

Yes, many of the gravel routes in Aizkorri-Aratz are designed as loops. For instance, the Ullibarri-Gamboa Reservoir – Ullíbarri-Gamboa Reservoir loop from Landa offers scenic views as it circles the reservoir, and the Garaio Footbridge – Azua Footbridge loop from Landa also provides a circular journey through varied landscapes.

The region is generally pleasant for gravel biking from spring through autumn. Spring brings lush greenery, while autumn offers vibrant foliage. Summers are typically warm but can be hot, so early morning or late afternoon rides are advisable. Winter can bring colder temperatures and potentially snow at higher elevations, making some routes more challenging or inaccessible.

Gravel routes in Aizkorri-Aratz vary in length and duration. Moderate trails typically range from 30 to 50 kilometers, taking between 2.5 to 4.5 hours to complete. For example, the Aitzorrotz Hermitage – Urkulu Dam loop from Izurieta is about 31 kilometers and takes around 2 hours 22 minutes.

Aizkorri-Aratz is rich in natural and historical sights. Along your rides, you might encounter impressive mountain passes like Otzaurte or explore fascinating caves such as the historic San Adrián Tunnel. The region's limestone peaks and dense beech forests also provide stunning scenery.

Yes, the Aizkorri-Aratz Natural Park is known for its caves. Beyond the famous San Adrián Tunnel, you could also explore the unique rock formation known as the Eye of Aitzulo, or the Aitzorrotz Cave, offering intriguing natural wonders.

The gravel biking routes in Aizkorri-Aratz are highly regarded by the komoot community, with an impressive average rating of 4.8 stars from over 20 reviews. Riders frequently praise the varied terrain, the beauty of the natural park, and the well-maintained forest tracks and reservoir paths.

Yes, many of the popular starting points for gravel bike routes in Aizkorri-Aratz, such as Landa Recreation Area or areas near the Ullibarri-Gamboa Reservoir, typically offer designated parking facilities. It's always a good idea to check specific route details for parking information before you head out.

While Aizkorri-Aratz is a natural park, some villages and towns located near the trailheads or along longer routes may offer cafes, restaurants, or small shops. It's recommended to carry sufficient water and snacks, especially on more remote sections, and to plan your stops in advance.

There are 28 gravel bike routes available in Aizkorri-Aratz, offering a wide range of experiences. These include 11 moderate routes and 17 more difficult options, catering to various skill levels.