Plazaola Greenway and Leitzaran Valley Loop from Tolosa

This circular route is classified as difficult for touring cycling. While sections of the Vía Verde del Plazaola itself are generally gentle, the connection through Tolosa and Andoain introduces more challenging elements, including a 'hard' interruption to reach Andoain and some very steep slopes between Erice de Iza and Aizkorbe.

The route primarily follows the old railway line, featuring gentle gradients. You'll encounter a varied surface: approximately 47% gravel, 15% unspecified surface, and 13% concrete, with other sections being compacted earth or asphalted. Be aware of an irregular surface between Andoain and the border with Navarre. The trail also passes through 53 tunnels, as well as over several bridges and viaducts.

You'll experience spectacular natural beauty, traversing lush landscapes with leafy slopes of beech and oak trees, rural environments, forests, meadows, and traditional farmhouses. Key highlights include the Tolosa Old Town, the Plazaola Greenway itself, the historic Witches' Bridge, and the protected Leitzaran River Valley. You'll also pass through numerous tunnels and over viaducts, and may spot restored old train stations.

Starting points in Tolosa or Andoain would be ideal for parking. While specific parking areas aren't detailed, both towns offer public parking options. It's advisable to check local parking regulations upon arrival, especially in the historic center of Tolosa.

Generally, greenways in Spain, including the Vía Verde del Plazaola, are dog-friendly. However, it's always recommended to keep your dog on a leash, especially in sections where you might encounter other cyclists, pedestrians, or wildlife, and to ensure you clean up after your pet.

The route can be enjoyed for much of the year. Spring and autumn offer pleasant temperatures and vibrant scenery with lush foliage. Summer can be warm, but the numerous tunnels provide cool respite. Winters are generally mild, but some sections might be damp or muddy. Always check local weather conditions before you go.

No, you do not need a permit, and there is no entrance fee to access the Vía Verde del Plazaola. It is part of the Spanish Network of Natural Paths, which are freely accessible for recreational use.

While the full circular route is rated difficult, there is an 8-kilometer section near Andoain that is described as practically flat and suitable for families or those seeking an easier ride. If you're looking for a less challenging experience, consider starting and ending your ride within this specific section.

Yes, this route is an integral part of the Plazaola Greenway (Plazaolako bide berdea), and it also intersects with sections of the Leitzaran Bailara and the Camino de Santiago Vasco del Interior. It is also integrated into the EuroVelo 1 long-distance cycling route.

The route passes through or near towns like Tolosa and Andoain, where you'll find various amenities, including cafes, restaurants, and shops. Along the greenway itself, some restored old train stations now offer services and information to travelers, which may include refreshments or facilities.

Given the route's length and difficulty, bring plenty of water, snacks, and appropriate cycling gear. Due to the 53 tunnels, some of which can be long and unlit, a good headlamp or bike light is essential. A basic repair kit and spare inner tube are also recommended. Layers of clothing are advisable for changing weather conditions.