4.5
(610)
8,076
riders
231
rides
Mountain bike trails around Alonsotegi offer a diverse environment for outdoor activities, characterized by varied terrain and significant mountain landscapes. The region provides access to peaks like Pagasarri and Ganekogorta, with routes often traversing extensive forest tracks, particularly through pine forests. This landscape presents a mix of challenges, from winding forest paths to sections with steep inclines.
Last updated: May 8, 2026
4
riders
23.6km
02:48
910m
910m
This difficult 14.7-mile mountain biking trail near Bilbao offers challenging terrain, significant elevation gain, and incredible city views
4.8
(36)
242
riders
29.5km
03:13
990m
990m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.

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4.6
(25)
247
riders
45.6km
02:39
430m
430m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.4
(22)
230
riders
45.3km
04:29
1,450m
1,450m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.3
(13)
162
riders
40.0km
03:34
910m
910m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
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The Las Canteras roundabout in Sestao houses a sculpture symbolizing the region and its transformative potential. Antonio Ranieri's five-meter-high work depicts a dynamic human figure and evokes the entrepreneurial spirit of the left bank, with its industry and port, now a hub of infrastructure.
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The sensationally well-developed cycle superhighway runs over this bridge
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Bridge on the cycle superhighway over the motorway junction, for cyclists and pedestrians
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Beautiful church in Alonsotegi
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Bad luck that I had fog, I could hardly see the Pirulí.
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one of the oldest and most beautiful bike lanes in the Basque Country
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From here you can see Bilbao with the Old Town, Guggenheim and the pedestrian stadium, the bowl....
11
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Beautiful place to take a break and nice with all those steep hills
12
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Alonsotegi offers a wide selection of mountain bike trails, with over 250 routes available for exploration.
The trails around Alonsotegi cater to various skill levels. You'll find approximately 35 easy routes, over 125 moderate trails, and nearly 100 difficult options for experienced riders. This diverse range ensures there's something for everyone, from leisurely rides to challenging ascents.
Yes, many mountain bike routes in Alonsotegi are circular, allowing you to start and finish at the same point. A popular option is the Bentako Erreka, Belaus Kanpaneta, Markio – circular desde Zollo trail, which winds through pine forests. Another challenging circular route is the Picnic area in Gangoiti Forest – Pagasarri Picnic Area loop from Ametzola, offering panoramic views from Pagasarri.
The terrain around Alonsotegi is quite diverse, ranging from extensive forest tracks, particularly through pine forests, to sections with steep inclines. You'll encounter a mix of paved and unpaved surfaces, with some trails presenting challenges like leaf litter depending on the season. The ascent to Pagasarri, for instance, often follows forest tracks, while other routes might include concrete sections.
While many trails in Alonsotegi are moderate to difficult, there are options suitable for families or beginners. Look for routes categorized as 'easy' within the region. These typically offer less challenging gradients and smoother paths, providing a pleasant experience for all ages.
Alonsotegi's mountain bike trails offer access to stunning natural features and landmarks. You can ride towards iconic peaks like Mount Pagasarri, known for its panoramic views of Bilbao and Enkarterri, or explore routes near Ganekogorta Summit. The area is also rich in pine forests, providing a shaded and immersive natural experience.
Yes, along some routes, particularly those leading towards Pagasarri, you can encounter historical 17th-century snow coolers (neveras). These unique structures were once used for preserving food and commercializing ice, adding a fascinating cultural dimension to your ride.
Alonsotegi is accessible by public transport, which can help you reach starting points for various mountain bike trails. While specific routes may vary, the proximity to Bilbao means that public transport links, such as local buses or trains, can connect you to the municipality, from where you can begin your ride.
Yes, parking is generally available in and around Alonsotegi, especially near common starting points for mountain bike routes. Many trails begin from areas that offer convenient access for vehicles, allowing you to park and embark on your adventure.
The mountain bike trails around Alonsotegi are highly rated by the komoot community, with an average score of 4.4 stars from over 600 reviews. Mountain bikers often praise the diverse terrain, the extensive pine forests, and the rewarding views from peaks like Pagasarri.
The best time to go mountain biking in Alonsotegi is generally during the spring and autumn months when the weather is milder and the natural scenery is at its most vibrant. While trails are accessible year-round, be mindful that leaf litter can present challenges in autumn, and winter rides may require checking weather conditions for snow or ice, especially at higher elevations.
Absolutely. Alonsotegi offers nearly 100 difficult mountain bike routes designed for advanced riders. Trails like the Pagasarri Picnic Area – Pagasarri Picnic Area loop from Ametzola feature significant elevation gains and challenging terrain, including steep inclines, providing a rigorous workout and rewarding views.
While popular routes can see more traffic, the extensive network of over 250 trails around Alonsotegi means you can often find less crowded options. Exploring some of the lesser-known moderate or difficult trails, or riding during off-peak hours, can lead to a more solitary experience amidst the natural beauty of the pine forests and mountain landscapes.


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