4.8
(24)
234
riders
20
rides
Mountain biking around Embalse de Úzquiza offers diverse terrain within the Montes de Oca region of Burgos, Spain. The area features the Embalse de Úzquiza reservoir, integrated into the environment, and is part of the broader Sierra de la Demanda. Riders can expect a mix of forest paths, rural roads, and gravel sections, including parts of the Vía Verde de la Sierra de la Demanda. The landscape includes ancient geological formations, dense forests, and characteristic rounded mountain summits.
Last updated: May 16, 2026
18
riders
62.0km
03:59
770m
770m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
3
riders
45.4km
04:15
810m
810m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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4
riders
50.1km
04:40
1,300m
1,300m
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
(4)
26
riders
47.6km
05:31
1,650m
1,650m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
7
riders
58.9km
06:11
1,490m
1,490m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
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Spectacular area for hiking routes
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Spectacular area for hiking routes
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Spectacular area for hiking routes
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We spent the weekend camping there and had a great time.
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It's worth going there for the views.
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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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The trails around Embalse de Úzquiza offer a diverse mix of terrain, including forest paths, rural roads, and gravel sections. Many routes utilize the Vía Verde de la Sierra de la Demanda, a nature trail built on an old mining railway. You'll find both unpaved and technically demanding sections, alongside more accessible paths.
The Embalse de Úzquiza region caters to various skill levels. You can find routes ranging from moderate to difficult. For instance, the Arlanzón Reservoir – Puerto del Manquillo loop from Embalse de Arlanzón is a moderate 62.1 km ride, while the Pineda de la Sierra – Arlanzón Reservoir loop from Villasur de Herreros is a difficult 50.1 km trail with significant elevation gain.
While many routes offer challenging terrain, there are easier, more accessible paths available. For a moderate option that can be adapted for families, consider sections of the Vía Verde de la Sierra de la Demanda, which provides a gravel surface suitable for cycling. Always check the specific route details for distance and elevation to ensure it matches your family's capabilities.
The Sierra de la Demanda region is generally welcoming to dogs, but it's always best to keep them on a leash, especially in areas with wildlife or near livestock. Be mindful of other trail users and ensure your dog is well-behaved and doesn't disturb the natural environment.
You'll experience diverse natural beauty, including the Embalse de Úzquiza reservoir itself, which resembles a natural mountain lake. The trails traverse dense forests of pine, birch, beech, and poplar, and you'll encounter characteristic rounded mountain summits. Keep an eye out for small ponds with water lilies and a variety of wildlife, including birds of prey, deer, and wild boar.
Beyond the stunning natural scenery, the region offers cultural points of interest. The Archaeological Site of Atapuerca, a UNESCO World Heritage site important for human evolution, is located nearby. You'll also pass through charming villages that offer glimpses into rural life.
The region's humid environment, influenced by the Cantabrian mountain range, means conditions can vary. Spring and autumn generally offer pleasant temperatures and vibrant scenery. Summer can be warm, while winter might bring colder temperatures and potentially snow at higher elevations. Always check local weather forecasts before heading out.
Parking is typically available in the villages surrounding the reservoir, such as Villasur de Herreros or near the dam of Embalse de Úzquiza. Look for designated parking areas to ensure you're not obstructing local access or private property.
While direct public transport options specifically for mountain bikers with bikes might be limited, you can often find bus services to nearby towns like Villasur de Herreros. From there, you might need to cycle to the trailheads. It's advisable to check local bus schedules and policies regarding bike transport in advance.
The area is highly rated by the komoot community, with an average score of 4.9 stars from over 20 reviews. Reviewers often praise the varied terrain, the scenic views of the reservoirs and mountains, and the well-integrated natural features that make the rides enjoyable.
Yes, many routes in the area are designed as circular loops, allowing you to start and end at the same point. Examples include the Oca Spring loop from Villasur de Herreros and the Puerto del Manquillo – Pineda de la Sierra loop from Alarcia, offering diverse experiences.
There are over 20 mountain bike trails documented around Embalse de Úzquiza, offering a wide range of options for different skill levels and preferences.


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