5.0
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No traffic gravel bike trails around San Martín De Valdeiglesias are characterized by diverse landscapes within Madrid's Sierra Oeste. The region features the Alberche River, along with the San Juan and Picadas Reservoirs, which are central to many routes. Gravel bikers can navigate Mediterranean pine forests and varied terrain, including dirt paths and paved roads, with options for considerable elevation gains. The area is part of a Special Conservation Zone (ZEC) and a Special Protection Zone for Birds (ZEPA), indicating…
Last updated: May 21, 2026
6
riders
47.0km
04:07
810m
810m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
7
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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9
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
6
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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.
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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 bridge over the Alberche River is a key crossing point that allows you to cross this important body of water in the Sierra Oeste de Madrid area. From it, you get pleasant views of the river and its riparian vegetation, making it a notable spot on the route.
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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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There are 14 dedicated no-traffic gravel bike trails around San Martín De Valdeiglesias, offering a variety of experiences for different skill levels.
The terrain in San Martín De Valdeiglesias is quite varied, featuring Mediterranean pine forests, paths along the Picadas Reservoir and San Juan Reservoir, and sections of the Alberche Greenway. You'll encounter a mix of dirt paths and paved roads, with routes ranging from moderate to difficult in elevation gain.
Yes, many of the no-traffic gravel routes in the area are circular. For example, the Picadas Reservoir – Embalse de Picadas loop from San Martín de Valdeiglesias offers a moderate circular ride, and the San Martín de Valdeiglesias – Coracera Castle loop from San Martín de Valdeiglesias is another great moderate option.
You'll encounter significant natural beauty, including the Alberche River, the extensive Picadas Reservoir, and the San Juan Reservoir. The routes often pass through Mediterranean pine forests, and you might even catch views from spots like Views of Cebreros and Cerro Guisando.
Absolutely. Many routes pass near or offer easy access to local attractions. You can visit the 15th-century Coracera Castle in San Martín De Valdeiglesias, or explore the unique botanical garden known as The Enchanted Forest. The region is also part of a Denomination of Origin for wine, with several wineries open for visits and tastings.
While many routes are moderate to difficult, the Alberche Greenway sections are generally flatter and more accessible. For a family-friendly experience, look for routes that specifically mention the Greenway or have lower elevation gains. Always check the route details for distance and difficulty before heading out with children.
Parking is generally available in the towns and villages that serve as starting points for these trails, such as San Martín de Valdeiglesias, Navas del Rey, or Pelayos de la Presa. Look for designated parking areas or street parking in these locations.
The no-traffic gravel routes in San Martín De Valdeiglesias are categorized as either moderate or difficult. There are 6 moderate routes and 8 difficult routes, offering options for various fitness and skill levels. Routes like the Geodetic Point – Bridge Over the Perales River loop are considered difficult due to their length and elevation.
Yes, San Martín De Valdeiglesias and the surrounding towns offer various options for refreshments. The region is known for its wineries, providing a unique opportunity for wine tasting. You'll also find cafes and restaurants in the main villages to refuel after your ride.
The Alberche Greenway is an excellent choice for no-traffic gravel biking because it's built on an old railway line, offering a smooth and relatively flat path. It winds through pine forests and along the Picadas Reservoir, providing scenic views and a peaceful, car-free environment. Routes like the Alberche Greenway – Picadas Reservoir loop from Navas del Rey incorporate sections of this popular trail.
The region is suitable for cycling year-round, but spring and autumn generally offer the most pleasant temperatures for gravel biking. The Mediterranean pine forests provide some shade, making it enjoyable even on warmer days, but always check the weather forecast, especially for summer heat or winter chill.


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