4.4
(90)
1,329
riders
84
rides
Mountain bike trails around Fresneda De La Sierra Tirón offer diverse landscapes, from serene forest paths to demanding mountain routes. The region features lush forests with beech, ash, and hazelnut trees, as well as pine forests around mountain passes. Riders encounter varied terrain, including sections along the Tirón River and challenging ascents like the Puerto del Manquillo. The mountainous character within the Sierra de la Demanda provides a mix of easy and difficult sections.
Last updated: October 29, 2026
47.5km
05:39
2,040m
2,040m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
5.0
(4)
52
riders
33.6km
03:17
950m
950m
Hard mountain bike ride. Very good fitness required.

4.3
(3)
32
riders
29.3km
02:07
600m
600m
Moderate mountain bike ride. Good fitness required.
3.0
(1)
33
riders
44.5km
05:38
1,570m
1,570m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
22
riders
22.3km
02:42
670m
670m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
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Popular around Fresneda De La Sierra Tirón
Nice climb to the Bonicaparra refuge. Riding at your own pace and enjoying the scenery is the best.
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Nice area for hiking and mountain biking trails
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Nice area for hiking and mountain biking trails
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Nice area for hiking and mountain biking trails
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Asphalt forest track to the Bonicaparra refuge. A very nice climb, especially recommended in autumn when the beech forest is bursting with colour.
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Refreshing bath after a hot day
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The municipal complex of Pradoluengo is located on the eastern slope of Burgos, a northeastern province of the Autonomous Community of Castilla y León to which it belongs, and is part of the Montes de Oca region. Etymologically it referred to a place of exceptional length and which is known to have been inhabited since the time of Roman domination of the Peninsula.
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In the Sierra de la Demanda, the summit of El Hombre (also known as Siete Mosquejos) is 1,549 m. altitude and is crowned by a fire watch tower. It is reached from the Erizola pass.
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There are over 60 mountain bike trails around Fresneda De La Sierra Tirón, offering a wide range of options for different skill levels. You'll find everything from moderate loops to challenging ascents.
The region offers diverse terrain, from serene forest paths through beech, ash, and hazelnut trees to demanding mountain routes with significant elevation gain. You'll encounter sections along the Tirón River, dense pine forests, and varied topography within the Sierra de la Demanda.
Yes, for experienced riders seeking a challenge, the Puerto del Manquillo stands out. It features an 11-kilometer ascent with ramps reaching up to 11%, winding through dense pine forests. Another notable pass is Alto de Pradilla.
While many routes offer varied terrain, the region has a good selection of easier trails. For a less strenuous ride, consider routes that follow river valleys or the Motorhome parking – Oja River Greenway loop from Zaldierna, which is rated moderate and offers scenic views.
You can explore lush forests, the source of the Tirón River, and various mountain passes. Notable natural highlights include the Puerto del Manquillo and Fuente La Teja. The region is also known for its extensive oak and beech forests, some featuring ancient trees.
Yes, the Tirón Valley features several circular routes. An example is the Azarrulla, Summit of El Hombre – circular route via Ezcaray, which is a challenging 47.5 km ride. Another option is the Bonicaparra Shelter – Collado de Sagastia loop from Azárrulla, leading through varied forest landscapes.
The mountain bike trails around Fresneda De La Sierra Tirón are highly rated by the komoot community, with an average score of 4.5 stars from over 70 reviews. Riders often praise the diverse landscapes, from dense forests to challenging mountain passes, and the variety of routes suitable for different ability levels.
The region's diverse landscapes are enjoyable throughout much of the year. Spring and autumn generally offer pleasant temperatures and vibrant scenery, with lush forests and comfortable riding conditions. Summer can be warm, while winter might bring colder temperatures, especially at higher elevations.
Beyond biking, the area offers cultural exploration. You can find a Visigothic church in San Vicente del Valle, or visit the UNESCO World Heritage Monasteries of Suso and Yuso in San Millán de la Cogolla, about 45 minutes away. The Hermitage of Santa Bárbara of Ezcaray is also nearby.
While general access to trails is common, it's always advisable to check local regulations, especially when riding within protected natural areas like parts of the Sierra de la Demanda. Currently, no specific permits are widely required for individual mountain bikers on public trails, but respecting local signage and environmental guidelines is essential.
Many trailheads and villages in the region, such as Fresneda de la Sierra Tirón itself or nearby towns like Azárrulla and Zaldierna, offer designated or informal parking areas suitable for accessing the trails. For specific routes, checking the tour details on komoot often provides information on starting points and parking availability.
Public transport options to Fresneda De La Sierra Tirón are limited, as is common for smaller mountain villages. While there might be regional bus services connecting to larger towns like Burgos, direct connections to Fresneda De La Sierra Tirón are infrequent. Traveling by car is generally the most convenient way to access the trailheads with your mountain bike.


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