4.5
(10)
243
riders
20
rides
Mountain biking around San Millán De Lara offers diverse terrain within the Sierra de la Demanda, part of the Iberian System in Burgos province, Spain. The region features mountainous landscapes to the north and east, contrasting with the flatter Meseta Norte. Dense tree cover, river valleys, and significant elevation changes contribute to a varied environment for mountain bike trails. The geology of the Sierra de la Demanda provides rounded, non-jagged summits ideal for trail riding.
Last updated: October 15, 2026
4.7
(3)
58
riders
58.2km
05:46
1,230m
1,230m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.5
(2)
26
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

4.0
(2)
21
riders
60.7km
04:15
1,040m
1,040m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
17
riders
43.4km
03:42
740m
740m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
28
riders
45.0km
04:16
950m
950m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
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El Puerto del Manquillo is located between the towns of Pineda de la Sierra and Riocavado de la Sierra. The pass is an excellent starting point for excursions and visiting the main peaks of the sierra. The route of the Vía Verde de la Sierra Demanda also passes through the port.
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beautiful climb via the greenway or the road
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Spectacular area for hiking routes
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Spectacular area for hiking routes
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Ideal places for mountain biking and hiking routes
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There is always the solution to difficult points: doing them by road.
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There are many routes, both easy and difficult, to choose from. The Sierra is very beautiful, especially in autumn.
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This beautiful town is a tourist destination where we find shops, accommodation and fountains.
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There are over 20 mountain bike trails around San Millán De Lara, offering a variety of experiences for different skill levels.
The majority of mountain bike trails in San Millán De Lara are rated as moderate, with 16 routes falling into this category. For those seeking a greater challenge, there are also 4 difficult trails available.
Yes, for experienced riders looking for a significant challenge, the Carrascal Cave – Historic Center of Covarrubias loop from Lara de los Infantes is a difficult route spanning over 123 kilometers with substantial elevation gain.
The region features diverse terrain, from mountainous landscapes in the north and east, part of the Iberian System, to the flatter Meseta Norte. You'll encounter dense woodlands, river valleys, and varied mountain paths, providing a rich backdrop for mountain biking.
While many routes are moderate to difficult, the Vía Verde de la Demanda, a disused railway line, offers a unique and potentially more accessible riding experience for families, though specific family-friendly routes are not explicitly listed in the difficult category.
You can explore various natural features and landmarks. The Arlanzón Reservoir loop from Pineda de la Sierra offers views of the water and surrounding forests. Other highlights include the Arlanzón Reservoir itself, and sections of the Sierra de la Demanda Greenway.
Yes, many routes are designed as loops. For example, the Metal footbridge – Puerto del Manquillo loop from Valle del Sol is a difficult circular trail, and the Historic Center of Covarrubias – Stomach Spring loop from Hortigüela offers a moderate option.
The mountain bike routes in San Millán De Lara are highly rated by the komoot community, with an average score of 4.6 stars from over 10 reviews. More than 190 mountain bikers have used komoot to explore the varied terrain, often praising the diverse landscapes and challenging climbs.
Yes, the Sad Hill Cemetery – Historic Center of Covarrubias loop from Hortigüela leads through historical areas, including the notable Sad Hill Cemetery and the Historic Center of Covarrubias, which features significant Romanesque-Gothic architecture.
The region's mountainous terrain and dense woodlands suggest that spring and autumn would offer pleasant temperatures and vibrant scenery. Summer can be warm, while winter might bring colder conditions, especially at higher elevations like Pico San Millán.
Yes, the area offers several viewpoints. For instance, you can find beautiful views over the Arlanzón reservoir, providing scenic breaks during your ride.
Many routes start from towns or villages like Valle del Sol, Pineda de la Sierra, or Hortigüela, where parking facilities are typically available. It's advisable to check specific starting points for detailed parking information.


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