4.1
(66)
632
riders
52
rides
Mountain biking around Ollo, Navarra, offers a diverse landscape characterized by converted railway lines, known as greenways, alongside more challenging mountainous terrain. The region features a mix of forests, valleys, and elevated areas, providing varied riding experiences. Routes often incorporate historical structures like viaducts and lead to scenic viewpoints. This combination of accessible paths and demanding climbs defines the mountain biking opportunities in the area.
Last updated: June 23, 2026
1
riders
22.9km
02:29
800m
800m
This moderate 14.2-mile mountain biking route combines the smooth Plazaola Greenway with challenging mountain trails and scenic views.
35.6km
04:09
1,070m
1,070m
This difficult 22.1-mile mountain biking loop in Sierra de Aralar offers challenging climbs, rewarding panoramic views, and historical landm

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46
riders
47.5km
05:00
1,480m
1,480m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
4.5
(6)
43
riders
28.3km
01:48
290m
290m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
5.0
(1)
10
riders
45.0km
02:58
430m
420m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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A bar with a view and good food, a good place to stop. Closed Mondays.
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One of the ideal areas to start the Plazaola greenway
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It is important to bring lights for the tunnels and some clothing for the long tunnels, including in summer.
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The 2700m tunnel is impressive and seems to never end. Advice: Bring clothes at least when passing through this tunnel as it is cool. Otherwise there is automatic lighting.
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Restored and well-preserved building to protect you from the cold, wind and rain, it is also clean to pack your bag and bivouac.
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Service station with public bathrooms and showers, next door a bar-restaurant with affordable prices and good food.
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A must when you pass through this area. Stopping and having a coffee is almost mandatory. 😉
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There are over 50 mountain bike trails around Ollo, offering a wide range of experiences. These include 10 easy routes, 25 moderate routes, and 19 difficult routes, ensuring options for all skill levels.
The terrain around Ollo is diverse, featuring converted railway lines known as greenways, alongside more challenging mountainous sections. You'll encounter a mix of forests, valleys, and elevated areas, with routes often incorporating historical structures like viaducts and leading to scenic viewpoints.
Yes, Ollo offers 10 easy mountain bike routes, many of which utilize the gentler gradients of the greenways. These are perfect for beginners or those looking for a more relaxed ride.
Absolutely. For experienced riders seeking a challenge, there are 19 difficult routes. For example, the Santuario San Miguel de Aralar – circular desde Irutzun por Ata is a difficult 22.1-mile path with significant elevation gain towards the San Miguel de Aralar Sanctuary.
Many of the mountain bike trails around Ollo are circular, offering convenient loop options. A popular moderate example is the Eltxumendi - San Gregorio – circular por la Vía Verde del Plazaola, which follows a section of the Plazaola Greenway.
The region is rich in natural beauty and historical landmarks. You can ride along the scenic Plazaola Greenway, pass by the impressive Portupekoleze Arch, or even visit the Artazul Waterfall. Many routes also offer panoramic views, such as those from the View from the Etxauri Pass.
Yes, several routes incorporate historical elements. You can explore trails that pass by the Aixita Castle Ruins or lead to the significant San Miguel de Aralar Sanctuary. The region's greenways themselves are often converted railway lines, offering a glimpse into the past.
The komoot community highly rates the mountain biking experience in Ollo, with an average score of 4.0 stars from over 50 reviews. Riders often praise the diverse landscape, which combines accessible greenways with challenging mountainous terrain, and the scenic views encountered along the routes.
Yes, some routes specifically highlight these architectural features. The Gulina Viaduct – Plazaola Greenway loop from Irurtzun is a 28.2-mile trail that leads through varied terrain, including the notable Gulina Viaduct.
The region offers good conditions for mountain biking for much of the year. Spring and autumn generally provide pleasant temperatures and vibrant scenery. While specific seasonal considerations aren't detailed, the diverse terrain means you can find suitable routes in most conditions, though summer can be hot and winter may bring colder, wetter weather at higher elevations.
Certainly. The Plazaola Greenway – View of the Dos Hermanas Gorge loop from Irurtzun is a moderate 48 km route that provides excellent views, including those of the Dos Hermanas Gorge, making it a popular choice for scenic rides.


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