9
riders
4
rides
Gravel biking around Nabarniz offers routes through the diverse landscapes of the Urdaibai Biosphere Reserve in Bizkaia, Spain. The region features a mix of holm oak woods, high valleys, and rural roads, providing varied terrain for cyclists. Situated at an average altitude of 360 meters, Nabarniz lies at the foot of Mount Iluntzar, which rises to 728 meters, contributing to significant elevation changes on many routes. The area is characterized by green meadows and the scenic course of the Oma…
Last updated: May 22, 2026
6
riders
39.6km
02:34
480m
480m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
2
riders
30.3km
02:43
870m
870m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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3
riders
114km
08:20
2,480m
2,480m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4
riders
75.6km
06:03
1,970m
1,970m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Recreation of Picasso's famous painting. The original can be seen in Madrid.
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beautiful landscapes of the Basque Country
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Good port and fast descent. Very good climb.
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That is NOT A FOREST! It is a single plantation of eucalyptus. In reality it is a disaster painted green, green as hell.
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Lonely coastal road for cycling with a beautiful beach and bars for a break.
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Completely destroyed by the German Condor Legion in the Spanish Civil War. https://de.wikipedia.org/wiki/Luftkampf_auf_Guernica A well-worth seeing exhibition in the central square shows the horrors of the civil war. The Spanish spelling with "ue" probably goes back to Picasso.
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Wall reproduction of Picasso's painting "Guernica" exhibited at the Reina Sofía Museum in Paris.
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The terrain around Nabarniz, situated within the Urdaibai Biosphere Reserve, is quite varied. You'll encounter a mix of indigenous holm oak woods, high valleys, and rural roads. The area is characterized by green meadows and the scenic course of the Oma brook, offering both challenging climbs and picturesque descents. Its elevated position at an average altitude of 360 meters, and proximity to Mount Iluntzar (728 meters), means routes often feature significant elevation changes.
Yes, there are several gravel biking routes around Nabarniz. While not all are explicitly named as 'gravel trails' in general tourism information, the diverse natural landscapes and established routes for hiking strongly imply suitability for gravel biking. Komoot lists a handful of routes, all rated as difficult, providing challenging options for experienced gravel cyclists.
Many routes offer glimpses of the region's rich history and natural beauty. You might pass by the historic Guernica Mural in Gernika, the ancient Artzubi Bridge, or the serene Monastery of Santa María de Zenarruza. The area also features natural highlights like the Oma Forest and various viewpoints offering expansive vistas of the Urdaibai Biosphere, such as the View from San Pedro de Atxarre.
Absolutely. The routes around Nabarniz are generally considered challenging. For instance, the Ondarroa Bay – Puerto de Morga loop from Olabekorta is a demanding 106.5 km (66.2 miles) route with over 2,200 meters of elevation gain, typically taking around 9 hours to complete. Another substantial option is the Lekeitio Old Town and Basilica – Ondarroa Bay loop from Amoroto, covering 75.6 km (47 miles) with nearly 2,000 meters of ascent.
The Urdaibai Biosphere Reserve, including Nabarniz, generally offers pleasant conditions for gravel biking during spring and autumn. These seasons provide milder temperatures and lush landscapes. Summer can be warm, while winter might bring cooler, wetter weather, though the holm oak woods can offer some shelter. Always check local weather forecasts before heading out.
The gravel routes directly around Nabarniz, as listed on komoot, are predominantly rated as difficult due to significant elevation changes and varied terrain. While the region offers diverse routes, those starting directly from Nabarniz might be more suitable for experienced gravel cyclists. Families or beginners might find easier options in other parts of the broader Urdaibai Biosphere Reserve, though specific easy gravel routes are not highlighted for Nabarniz itself.
The Urdaibai Biosphere Reserve is a protected natural area. While many outdoor activities are permitted, specific rules regarding dogs on trails can vary. It's generally advisable to keep dogs on a leash to protect wildlife and ensure the safety of other trail users. Always check local regulations or signage at trailheads within the Biosphere Reserve for the most current information on dog-friendly policies.
Yes, all the gravel biking routes highlighted in the Nabarniz area are designed as loops, allowing you to start and finish at the same point. For example, the popular Lekeitio Old Town and Basilica – Ondarroa Bay loop from Ispaster-Elexalde is a 83.5 km (51.9 miles) circular trail, offering a comprehensive tour of the varied terrain.
The gravel biking experience around Nabarniz is highly rated by the komoot community, with an average score of 5.0 stars. Cyclists often praise the diverse landscapes, from holm oak woods to high valleys and rural roads, which provide both scenic beauty and a good challenge. The routes are appreciated for offering an intense exploration experience away from heavy traffic.
Nabarniz is a village nestled within the Urdaibai Biosphere Reserve. While public transport options exist in the broader Bizkaia region, direct connections to Nabarniz that accommodate bikes might be limited. It's recommended to check local bus schedules (Bizkaibus) or train services (Euskotren) for routes to nearby larger towns like Gernika, and then plan your final approach to Nabarniz, potentially cycling the last leg or arranging alternative transport.
Nabarniz is a small, rural village. While it offers a glimpse into traditional Basque life, specific cyclist-friendly accommodation or dedicated cafes might be limited directly within the village. However, the surrounding towns within the Urdaibai Biosphere Reserve, such as Gernika or Lekeitio, offer more options for cafes, pubs, and accommodation suitable for cyclists. It's a good idea to plan your stops in these larger centers.
Generally, no specific permits are required for gravel biking on established trails and rural roads within the Urdaibai Biosphere Reserve. However, as it is a protected natural area, cyclists are expected to respect environmental regulations, stay on marked paths, and avoid disturbing wildlife. Always be mindful of any local signage or temporary restrictions that might be in place.


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