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San Martín De Valdeiglesias

The best traffic-free bike rides around San Martín De Valdeiglesias

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87

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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 rich biodiversity.

Best no traffic gravel bike trails around San Martín De Valdeiglesias

  • The most popular no traffic gravel bike trail is Alberche Greenway – Picadas Reservoir loop from Navas del Rey, a 29.2 miles (47.0 km) difficult trail that takes about 4 hours 7 minutes to complete. This route combines the Alberche Greenway with scenic views of the Picadas Reservoir.
  • Another top favourite among local gravel bikers is Geodetic Point – Bridge Over the Perales River loop from Urb. Calalberche - Rio Manzanares, a difficult 35.9 miles (57.8 km) path. This route features a geodetic point and crosses the Perales River, offering varied terrain.
  • Local gravel bikers also love the Picadas Reservoir – Embalse de Picadas loop from San Martín de Valdeiglesias, a 22.1 miles (35.6 km) trail leading through reservoir surroundings, often completed in about 2 hours 30 minutes.
  • Gravel biking around San Martín De Valdeiglesias is defined by river valleys, extensive reservoirs, and Mediterranean pine forests. The network offers options for different ability levels, from moderate paths to more challenging routes with significant climbs.
  • The guide includes highly-rated routes that showcase the best of the region's landscape. More than 50 gravel bikers have used komoot to explore San Martín De Valdeiglesias's varied terrain.

Last updated: November 2, 2026

8

riders

#1.

Alberche Greenway – Picadas Reservoir loop from Navas del Rey

45.7km

03:53

800m

800m

Hard gravel ride. Very good fitness required. Mostly paved surfaces.

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Hard

Hard gravel ride. Very good fitness required. Mostly paved surfaces.

Hard
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Moderate gravel ride. Good fitness required. Mostly paved surfaces.

Moderate

Moderate gravel ride. Good fitness required. Mostly paved surfaces.

Moderate

Moderate gravel ride. Good fitness required. Mostly paved surfaces.

Moderate
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Popular around San Martín De Valdeiglesias

The treasures of Guadarrama – on foot along the GR 10 in Madrid

Ávila in Spain – Tour of Gredos by MTB

Traffic-free bike rides around San Martín De Valdeiglesias

Traffic-free bike rides around San Martín De Valdeiglesias

Other adventures around San Martín De Valdeiglesias

The treasures of Guadarrama – on foot along the GR 10 in Madrid

Hiking Collection by

Alvaro Hernandez

Tips from the Community

BiciNómadas
April 10, 2026, Vía Verde del Alberche

Beautiful and easy path along the Alberche river.

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An impressive monastic complex of medieval origin, founded in the 12th century and surrounded by a privileged natural environment. Its stone walls and well-preserved ruins evoke centuries of history linked to the Cistercian order.

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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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Bordering town in the community of Madrid, there are shops and bars

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I just finished doing it on an e-bike and it was hard, a lot of hydration until the very, very good climbs. Afterwards it got complicated with so many climbs.

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Frequently Asked Questions

How many no-traffic gravel bike trails are available in San Martín De Valdeiglesias?

There are 14 dedicated no-traffic gravel bike trails around San Martín De Valdeiglesias, offering a variety of experiences for different skill levels.

What kind of terrain can I expect on these no-traffic gravel routes?

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.

Are there any circular no-traffic gravel routes available?

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.

What natural features can I see along the no-traffic gravel bike trails?

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.

Are there any historical or cultural landmarks accessible from these routes?

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.

Are these no-traffic gravel trails suitable for families?

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.

Where can I find parking for these no-traffic gravel bike trails?

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.

What are the difficulty levels of the no-traffic gravel routes?

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.

Can I find places to eat or drink near the trails?

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.

What makes the Alberche Greenway a good option for no-traffic gravel biking?

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.

What is the best time of year for gravel biking in San Martín De Valdeiglesias?

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.

Most popular routes around San Martín De Valdeiglesias

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