The best traffic-free bike rides around Irurtzun

There are 11 dedicated traffic-free gravel bike routes around Irurtzun listed in this guide. While most are rated as difficult, they offer a fantastic way to explore the region's natural beauty without vehicle interference.

While most of the routes listed in this guide are rated as difficult, the Plazaola Greenway – View of the Dos Hermanas Gorge loop from Izurdiaga-Irurtzun, at 33 km, offers a less intense option compared to the longer tours. The Plazaola Greenway itself, an old railway line, is generally known for its accessible unpaved sections, making it a good starting point for families or beginners, though specific tours might include more challenging segments.

The traffic-free gravel trails around Irurtzun offer incredibly diverse scenery. You'll ride through picturesque river valleys, including along the Larraun River, and experience the dramatic limestone formations of the Dos Hermanas/Bihaizpe gorge. The routes often provide views of mountainous terrain, with varied vegetation ranging from holm oaks to impressive beech trees, especially on higher slopes like Mount Erga.

Many routes pass by significant natural landmarks. You can experience the stunning Vultures' Viewpoint, offering panoramic views of Irurtzun and the Larraun River. The spectacular Dos Hermanas gorge is a prominent feature on several tours. While not directly on every gravel route, the region is also home to beautiful waterfalls like Artazul Waterfall and Ixkier Waterfall, which can be explored as side trips.

Yes, the region offers historical points of interest and stunning viewpoints. The Vultures' Viewpoint is a must-see for its expansive vistas. While not directly on a listed gravel route, the nearby Aixita Castle Ruins offer exceptional views of the Sakana corridor and the Larraun river valley, providing a historical and scenic stop for outdoor enthusiasts.

Given Irurtzun's diverse landscapes and mountainous terrain, spring and autumn are generally the best seasons for gravel biking. The weather is typically mild, and the natural vegetation is at its most vibrant, offering comfortable riding conditions and beautiful scenery. Summer can be warm, while winter might bring colder temperatures and potential snow at higher elevations.

Yes, many of the listed routes are circular, allowing you to start and end at the same point. For example, the Santa Cruz Tunnel – Plazaola Greenway loop from Imotz is a popular circular option, as is the View of the Dos Hermanas Gorge – Larraun River Path loop from Lekunberri.

While the routes are designed to be traffic-free, they often pass near towns or points of interest where you can find amenities. The Plazaola Greenway, a key feature of many routes, includes the 'Cantina del Plazaola,' which can be a convenient stop for refreshments. The town of Irurtzun itself also offers options for cafes and restaurants.

The area is highly rated by the komoot community, with an average score of 4.9 stars. Reviewers often praise the stunning natural beauty, the challenging yet rewarding terrain, and the peaceful experience of riding on dedicated traffic-free paths. The dramatic gorges, river valleys, and panoramic viewpoints are frequently highlighted as favorite aspects.

Absolutely. Most of the routes in this guide are rated as difficult, offering significant climbs and longer distances for experienced gravel bikers. For instance, the Cantina del Plazaola – View of the Dos Hermanas Gorge loop from Izurdiaga-Irurtzun covers 76 km with over 1100 meters of elevation gain, providing a substantial challenge.

Yes, the Plazaola Greenway, which is incorporated into several routes, features tunnels. Some of these tunnels are unlit, so it is highly recommended to carry a reliable bike light to ensure safety and visibility when passing through them.