16
riders
2
rides
Gravel biking around Guernica Y Luno offers diverse terrain within the Urdaibai Biosphere Reserve in the Basque Country. The region features a dynamic landscape of marshlands, hills, and forests, providing varied routes for cyclists. Riders can experience views over the Urdaibai marsh and explore areas with coastal scenery and river estuaries. The terrain includes both gentle slopes and challenging climbs.
Last updated: May 7, 2026
2
riders
30.3km
02:43
870m
870m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3
riders
114km
08:20
2,480m
2,480m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Sign up for free
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
Popular around Guernica Y Luno
Recreation of Picasso's famous painting. The original can be seen in Madrid.
1
0
beautiful landscapes of the Basque Country
0
0
Good port and fast descent. Very good climb.
1
0
Located in the center of San Miguel, on the outskirts of Amorebieta, the hermitage of San Miguel de Dudea. It should be noted that one of the entrances is decorated with diamond points.
0
0
In the province of Biscay, the municipality of Amorebieta-Etxano is crossed by the Ibaizábal River. Among its historic buildings stands out the beautiful church of Santa María de la Asunción, located along the river course.
0
0
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.
0
0
There are several gravel biking routes around Guernica Y Luno, with komoot featuring over 30 gravel bikers who have explored the area. The region offers a diverse network of paths suitable for gravel bikes, ranging from gentle slopes to challenging climbs within the Urdaibai Biosphere Reserve.
While many routes in the area are rated as difficult, the diverse terrain of the Urdaibai Biosphere Reserve includes natural tracks and paths that can be adapted for varying skill levels. For a less strenuous experience, consider exploring the flatter sections along the Urdaibai Estuary or the 'Bike Path to Bilbao' which offers more accessible cycling infrastructure.
For experienced riders seeking a challenge, the region offers demanding routes with significant elevation gain. One such route is the Ondarroa Bay – Puerto de Morga loop from Olabekorta, a difficult 113.6 km trail with over 2,400 meters of elevation gain. Another option is the Great bicycle way like a highway – Amorebieta loop from Amorebieta Geralekua, which is 32.6 km long and also rated difficult.
Gernika-Lumo's location within the Urdaibai Biosphere Reserve makes it suitable for gravel biking through much of the year. Spring and autumn generally offer pleasant temperatures and lush scenery. Summer can be warm but is still enjoyable, especially along coastal routes. Winter riding is possible, though some trails might be wetter or more challenging depending on rainfall.
The gravel bike trails in Guernica Y Luno feature varied surfaces, reflecting the region's diverse ecosystems. You can expect a mix of natural tracks, gravel paths, and some paved sections through forests, marshlands, and rolling hills. Conditions can vary with weather, with some paths potentially becoming muddy after rain, especially in forested areas.
Yes, many of the gravel routes in the area are designed as loops, allowing you to start and finish in the same location. An example is the Guernica Mural in Gernika – Artzubi Bridge loop from Gernika, a 30.3 km difficult route that combines cultural landmarks with scenic natural surroundings.
The Urdaibai Biosphere Reserve offers numerous scenic spots. You can enjoy stunning Views over the Urdaibai marsh, explore the unique Oma Forest with its painted trees, or visit the historic Old Tree of Gernika (Gernikako Arbola). The coastal proximity also means access to beautiful beaches like Laida and Laga, offering a different perspective.
Gernika-Lumo is rich in history. Along your rides, you might encounter the Guernica Mural in Gernika, a powerful artistic commemoration. The town is also home to the Casa de Juntas and the symbolic Tree of Gernika, representing Basque freedoms. The Gernika Peace Museum and the Gothic Church of Santa María are also significant cultural sites worth exploring.
Given its location within the Urdaibai Biosphere Reserve, a UNESCO-designated natural area, there are excellent opportunities for wildlife spotting. The reserve is known for its ecological diversity, especially around the Urdaibai Estuary, which is a crucial wetland for migratory birds. Keep an eye out for various bird species, especially in the marshlands and forests.
The gravel biking routes in Guernica Y Luno are highly rated by the komoot community, with an average score of 5.0 stars from reviews. Riders often praise the diverse landscapes, from marshlands and forests to rolling hills, and the combination of natural beauty with historical and cultural points of interest.
While specific pub stops are not detailed for every route, the region's towns and villages, including Gernika-Lumo itself, offer various establishments where you can refuel. The vibrant weekly market in Gernika-Lumo is also a great place to experience local produce and Basque culture.
Gernika-Lumo has regional connectivity, including a 'Bike Path to Bilbao,' which suggests a commitment to cycling infrastructure and potentially good access via public transport from larger cities. It's advisable to check local public transport schedules and bike carriage policies for specific routes and starting points.
Parking is generally available in and around Gernika-Lumo, as well as in the smaller towns and villages that serve as starting points for many routes. For specific routes, it's recommended to check the route details on komoot, as many tours will indicate suitable parking areas near the trailhead.


Browse the best Gravel rides in other regions.