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Spain
Madrid
Sur Occidental
San Martín De Valdeiglesias

Alberche Greenway and Picadas Reservoir Loop

Hard

5.0

(2)

17

riders

Alberche Greenway and Picadas Reservoir Loop

02:58

31.6km

570m

Cycling

A difficult 19.7-mile gravel cycling route from Pelayos de la Presa, exploring the scenic San Juan and Picadas Reservoirs.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

Get Directions

1

22.4 km

Picadas Reservoir

Highlight • Lake

The Picadas reservoir is located between the municipalities of Pelayos de la Presa and Aldea del Fresno, about 60 km from Madrid, in the Sierra de Gredos. This reservoir collects …

Translated by Google •

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2

25.3 km

Tunnel on the Alberche Greenway

Highlight • Structure

A tunnel carved into the rock that is part of a railway that never worked.

Today it is a hiking and biking route that takes you through bridges and tunnels …

Translated by Google •

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3

31.2 km

San Juan Reservoir Marina

Highlight • Lake

The San Juan reservoir is located in the municipalities of San Martín de Valdeiglesias, El Tiemblo, Cebreros and Pelayos de la Presa, in the southwestern end of the Community of …

Translated by Google •

Tip by

B

31.6 km

End point

Parking

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Way Types & Surfaces

Way Types

23.7 km

3.96 km

2.30 km

1.10 km

563 m

Surfaces

21.5 km

6.12 km

2.87 km

1.11 km

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (790 m)

Lowest point (510 m)

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Weather

Powered by Foreca

Friday 22 May

31°C

17°C

0 %

Additional weather tips

Max wind speed: 10.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

How long does it typically take to complete this gravel cycling route?

This challenging route is approximately 31.6 km (19.6 miles) long and typically takes almost three hours to complete for touring cyclists with a very good fitness level.

Is this gravel cycling route suitable for beginners?

No, this route is classified as 'difficult' and requires a 'very good fitness level'. It features significant gravel sections and varied terrain, making it more suitable for experienced touring cyclists.

Is the San Juan Reservoirs and Picadas route a loop?

Yes, this is a circular route, meaning you will end up back at your starting point in Pelayos de la Presa.

Where does the San Juan Reservoirs and Picadas route start?

The route starts from Pelayos de la Presa, offering convenient access to the circular gravel trail.

What is the terrain like on this route?

The route features diverse and varied terrain, including significant gravel sections. A notable part follows the old Alberche train route, offering a favorable path through pine forests and along the shore of the Picadas reservoir. You will also encounter a small slope to cross at the dam before descending to the Alberche River bridge.

What kind of scenery can I expect along the way?

You can expect diverse landscapes surrounding the Embalse de San Juan and the Alberche river. The route offers a unique aquatic backdrop from the reservoir, picturesque pine forests, and the beautiful shoreline of the Picadas Reservoir. You'll also pass by the San Juan Reservoir Marina and a Tunnel on the Alberche Greenway.

What is the best time of year to cycle this route?

While specific recommendations aren't provided, considering the varied terrain and gravel sections, spring and autumn generally offer the most pleasant temperatures for cycling in this region, avoiding the extreme heat of summer or potential winter conditions.

Does this route connect with other trails?

Yes, the route incorporates sections of several other paths, including the Vía Verde del Alberche, Camino de Villa del Prado a Pelayos, and Cañada de Talavera o del Puente de San Juan.

Is the San Juan Reservoirs and Picadas route dog-friendly?

Information regarding dog-friendliness for cycling routes can vary. It's best to check local regulations for the Embalse de San Juan area regarding dogs on trails, especially around reservoirs and protected natural areas.

Do I need any permits or pay entrance fees for this route?

There is no information indicating that permits or entrance fees are required to access this specific cycling route.

Is there parking available near the trailhead in Pelayos de la Presa?

Yes, Pelayos de la Presa serves as the starting point, and you can typically find parking options within the town to access the route.

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