4.7
(17)
472
riders
18
rides
Mountain biking around Oña offers diverse landscapes within the province of Burgos, Spain. The region is characterized by its location within the Natural Park of Montes Obarenes-San Zadornil, featuring mountains, picturesque valleys, and the Oca River gorge. Terrain includes a mix of forest paths, rural roads, and singletrack, providing varied settings for exploration. This area is known for its well-developed trail networks catering to different skill levels.
Last updated: May 1, 2026
4
riders
45.5km
04:36
1,020m
1,020m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
5.0
(2)
85
riders
35.7km
03:46
990m
990m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.

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4.8
(4)
38
riders
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
4.3
(3)
30
riders
55.7km
04:30
290m
290m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(1)
16
riders
20.2km
01:44
200m
200m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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Lermilla, with a spectacular rest area!
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There are a couple of fountains with cool water... there are several walking areas
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A beautiful bridge where we cross the Ebro River and the national highway. I'm adding photos of how it looked before it was finished; it used to be crossed over there.
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Very nice, it would be good to equip it and promote it.
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Alley tunnel, 121 meters, no need to bring light.
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La Hoz Tunnel, 84 meters, no need to bring light.
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There are 19 mountain bike trails around Oña listed on komoot, offering a variety of experiences for different skill levels. These routes are highly rated by the komoot community, with an average score of 4.7 stars.
The terrain around Oña is diverse, ranging from forest paths and rural roads to challenging singletrack. You can expect a mix of landscapes within the Natural Park of Montes Obarenes-San Zadornil, including mountains, picturesque valleys, and sections near the Oca River gorge. Some trails, like 'La Tejera', feature rock gardens and narrow passes, while others, such as 'Quintanaseca Frias', are known for their 'flowy' ups and downs.
Yes, Oña offers routes for various skill levels. While many trails are moderate to difficult, there are 2 easy mountain bike tours available. For example, the Oña Historic Town Center – Ebro River Bridge loop from Oña is an easy 12.5-mile (20.2 km) trail that takes about 1 hour 44 minutes to complete, making it a good option for those seeking a less challenging ride.
Yes, many of the mountain bike trails around Oña are circular. A popular option is the Sierra de Oña — circular por Cillaperlata desde Oña, a challenging 28.3-mile (45.5 km) route that explores the Sierra de Oña. Another is the Oña Historic Town Center – MonasterioDeSanSalvador loop from Oña, a difficult 22.2-mile (35.7 km) path starting from Oña's historic center.
Several routes pass by historical and natural points of interest. For instance, the Oña Historic Town Center – MonasterioDeSanSalvador loop from Oña takes you past the historic Monastery of San Salvador. You can also explore the Oña Historic Center itself. Other nearby attractions include the Poza de la Sal Salt Flats and Old Railway Station and the charming town of Frías.
The Oña region is part of the Natural Park of Montes Obarenes-San Zadornil. While specific regulations for dogs on mountain bike trails can vary, generally, dogs are welcome on trails in natural parks if kept under control, preferably on a leash, and if owners clean up after them. It's always advisable to check local signage or park authority guidelines for the most current rules.
Oña is a well-known destination for outdoor activities, and parking is generally available in and around the town center, especially near popular starting points for trails. For specific trailheads, it's often possible to find roadside parking or designated small parking areas. The historic center of Oña is a common starting point for many routes, and you can usually find parking within walking distance.
The best time for mountain biking in Oña is typically during spring (April to June) and autumn (September to October). During these seasons, the weather is generally mild and pleasant, with less extreme heat than summer and fewer chances of heavy rain or snow than winter. The lush green landscapes are particularly vibrant in spring, and autumn offers beautiful foliage.
Absolutely. Oña offers 6 difficult mountain bike tours for experienced riders. The Sierra de Oña — circular por Cillaperlata desde Oña, for example, is a demanding 28.3-mile (45.5 km) route with over 1000 meters of elevation gain. Another challenging option is the Oña Historic Town Center – MonasterioDeSanSalvador loop from Oña, covering 22.2 miles (35.7 km) with significant elevation.
Beyond mountain biking, Oña and its surrounding Natural Park of Montes Obarenes-San Zadornil offer excellent opportunities for hiking and walking. The 'Walk of the Oca' is a low-difficulty route suitable for casual walkers. The region also features impressive gravel biking routes through valleys like Caderechas and Valdivielso, and along the Ebro river canyon. The historic Monastery of San Salvador, with its Benedictine gardens and grottoes, is also worth exploring.
Yes, the Oña region is surrounded by mountains, offering views of several peaks. Notable summits in the area include Humion, El Cueto, and Monte Pilas. Some mountain bike routes, like the 'De Frías al Humión' (mentioned in regional research), involve significant elevation gain and alpine terrain, bringing you closer to these impressive natural features.


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