31
riders
20
rides
Gravel biking around Embalse de San Juan offers routes through varied terrain surrounding the reservoir. The region is characterized by its proximity to the water, with paths often following the shoreline or venturing into the surrounding woodlands. Riders can expect a mix of open sections and shaded trails, with some elevation changes. The landscape provides a natural setting for both moderate and more challenging gravel bike trails.
Last updated: July 8, 2026
4
riders
54.7km
04:14
920m
920m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
8
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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6
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
8
riders
45.7km
03:53
800m
800m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Beautiful and easy path along the Alberche river.
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La Presa de Picadas is a hydraulic infrastructure located on the Alberche River, which gives rise to the reservoir of the same name. Surrounded by a natural environment of great beauty, it stands out for its rugged landscapes, pine forests, and calm waters, making it an ideal point of interest to enjoy nature in the Sierra Oeste of Madrid.
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The Picadas Dam is a hydraulic structure located on the Alberche River, which forms the reservoir of the same name. Surrounded by a natural environment of great beauty, it stands out for its rugged landscapes, pine forests, and calm waters, making it an ideal point of interest to enjoy nature in the Sierra Oeste of Madrid.
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The Embalse de Picadas is a natural enclave located on the course of the Alberche river, surrounded by pine forests and steep slopes that create a landscape of great beauty. Its calm waters and uncrowded environment make it an ideal place to enjoy nature in the Sierra Oeste of Madrid.
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Beautiful views in this secluded spot
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Bordering town in the community of Madrid, there are shops and bars
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Impressive antenna installation. Beautiful road with little traffic.
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There are over 15 gravel biking routes documented around Embalse de San Juan on komoot, offering a diverse range of experiences for riders.
The gravel biking routes around Embalse de San Juan range from moderate to difficult. You'll find a good mix of both, with 8 moderate and 10 difficult routes available. For example, the San Martín de Valdeiglesias – Coracera Castle loop from San Martín de Valdeiglesias is a moderate option, while the Picadas Reservoir – Alberche Greenway loop from Pelayos de la Presa presents a more challenging ride.
While many routes feature elevation changes, some moderate trails can be suitable for families with older children or those comfortable with longer distances. The area's paths often follow the shoreline or venture into woodlands, providing scenic and generally safe environments. Always check the route details for specific difficulty and terrain before heading out with family.
Spring and autumn are generally the most pleasant seasons for gravel biking in the region, offering mild temperatures and beautiful scenery. Summer can be very hot, so early mornings or late afternoons are recommended if riding during this time. Winters are typically mild, but some trails might be muddy after rain.
Yes, many of the gravel bike routes around Embalse de San Juan are designed as loops, allowing you to start and finish at the same point. A popular example is the Picadas Reservoir – Embalse de Picadas loop from San Martín de Valdeiglesias, which takes you through reservoir landscapes.
Many routes start from towns like San Martín de Valdeiglesias or Pelayos de la Presa, where public parking is usually available. For specific trailheads, it's best to check the starting point details on individual komoot tour pages, as parking options can vary.
The routes are defined by stunning reservoir views, shaded woodland paths, and rolling hills. You'll often ride alongside the water, offering picturesque vistas of Embalse de San Juan and the surrounding natural landscape. The area provides a natural setting with a mix of open sections and tree-covered trails.
The komoot community highly rates the gravel biking experience around Embalse de San Juan, with an average score of 4.0 stars. Riders often praise the varied terrain, the extensive riding around the reservoirs, and the blend of open and shaded paths that characterize the region.
Absolutely. For experienced riders seeking a challenge, routes like the Casillas – El Burguillo Reservoir loop from San Martín de Valdeiglesias offer significant distance (over 60 km) and elevation gain, providing an extensive and demanding gravel biking experience.
Yes, some routes venture further afield, connecting to other natural features or towns. For instance, the San Martín de Valdeiglesias – Coracera Castle loop from San Martín de Valdeiglesias explores the area around San Martín de Valdeiglesias, including views of Coracera Castle, offering a blend of natural beauty and local landmarks.
While the trails themselves are often in natural settings, many routes start or pass through towns and villages such as San Martín de Valdeiglesias or Pelayos de la Presa. These locations typically offer cafes, restaurants, and shops where you can refuel and refresh during your ride.


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