5.0
(1)
50
riders
5
rides
Gravel bike trails around San Adrián De Juarros traverse the diverse landscapes of the Valle de Juarros and the foothills of the Sierra de la Demanda. The region features a mix of rural roads, forest tracks, and unpaved segments, providing varied surfaces for gravel cycling. Cyclists can expect routes that include demanding climbs and descents, often leading through deep valleys and alongside natural features like the Arlanzón Reservoir. This area is characterized by its natural beauty and historical paths, offering…
Last updated: July 6, 2026
5.0
(1)
29
riders
50.1km
02:49
500m
500m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
11
riders
98.3km
07:44
1,220m
1,220m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.

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7
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
2
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
2
riders
51.6km
04:07
890m
890m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Spectacular area for hiking routes
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Spectacular area for hiking routes
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Quiet town with bar and natural spaces
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Part of the Alfoz de Burgos region, it is located 20 kilometers from the capital of Burgos. The municipality's relief is defined by a plateau through which the Hontoria River and several streams flow. Also notable are the limestone mines that give the town its name. The altitude ranges from 1,040 meters (Gandral Hill) to 900 meters to the north, on the banks of a stream. The town itself rises to 1,003 meters above sea level.
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a highly recommended area for hiking.
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Nice place just 25 km from Burgos
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Ideal places for mountain biking and hiking routes
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There are 6 gravel bike trails available around San Adrián De Juarros, offering a variety of experiences for cyclists.
The region offers diverse landscapes, from rural roads and forest tracks to unpaved segments in the Valle de Juarros and the foothills of the Sierra de la Demanda. You'll encounter varied surfaces, including compacted earth, loose gravel, and forest trails, with routes featuring demanding climbs and descents.
Yes, the area is well-suited for experienced riders, with 5 of the 6 available routes classified as difficult. For example, the Hontoria de la Cantera – Hortigüela Table Mountain loop from Modúbar de San Cibrián is a challenging 61.1-mile (98.3 km) path with significant elevation gain.
Many of the gravel routes in San Adrián De Juarros are designed as loops. For instance, you can explore the Arlanzón – Sierra de la Demanda Greenway loop from Arlanzón, which is a 29.8-mile (48.0 km) route following a greenway, or the Romanesque Bridge of Los Ausines – Hontoria de la Cantera loop from Revilla del Campo, a 21.7-mile (35.0 km) trail through historical areas.
You can enjoy stunning natural features such as the picturesque Arlanzón Reservoir, which offers beautiful views and a greenway along its banks. The Sierra de la Demanda mountain range provides diverse terrain and scenic backdrops. You might also encounter highlights like the Carcedo Lagoons or the Cave of the Spring.
Yes, the region is rich in history. Routes can lead through charming villages and past significant sites. You might encounter medieval monasteries and churches, such as the Monastery of San Pedro de Cardeña or the Monastery and Church of Saint John of Ortega. The Romanesque Bridge of Los Ausines – Hontoria de la Cantera loop from Revilla del Campo specifically leads through historical areas.
The area boasts several natural viewpoints. The road bordering the Arlanzón Reservoir offers an incredible perspective of the mountains as a backdrop. There's also a specific highlight for Beautiful views over the Arlanzón reservoir, and a lookout close to San Adrián de Juarros provides panoramic views of the local forests.
The routes in San Adrián De Juarros are highly rated by the komoot community, with an average score of 5.0 stars from over 1 review. More than 60 gravel bikers have used komoot to explore the varied terrain, often praising the blend of physical challenge and scenic exploration.
Yes, the region actively promotes cycling events. The 'San Adrián Glorious Race' is explicitly designed for adventure cycling, including gravel categories, and the 'BTT Nocturna Solidaria San Adrián de Juarros' further highlights the area's active cycling community.
While specific seasonal recommendations aren't provided, the diverse terrain and active cycling community suggest that spring and autumn would offer pleasant temperatures for exploring. Summer can be warm, and winter might present colder conditions, especially in the Sierra de la Demanda.
Beyond the popular routes, consider the Pineda de la Sierra – Puerto del Manquillo loop from Villasur de Herreros. This 50.2-mile (80.9 km) route offers a challenging experience through the Sierra de la Demanda, providing a deeper dive into the region's diverse landscapes.
While specific parking locations aren't detailed, as a popular outdoor destination, trailheads in and around San Adrián De Juarros and the starting points of routes like Arlanzón or Modúbar de San Cibrián typically offer parking facilities for visitors.
Many routes pass through or near charming villages in the Valle de Juarros and the Sierra de la Demanda, where you can often find local cafes or establishments to rest and refuel. Historical sites like the Monastery of San Pedro de Cardeña also offer natural resting points.


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