4.6
(651)
3,470
hikers
120
hikes
Hiking around Embalse Pedrezuela o del Vellón offers diverse trails in a serene natural setting within the Sierra Norte of Madrid. The area is characterized by the tranquil reservoir, the Guadalix River canyon, and varied terrain including steep slopes and gentler paths. Surrounding landscapes feature diverse vegetation such as dwarf oaks and junipers, providing a rich environment for outdoor activities.
Last updated: June 25, 2026
4.5
(17)
75
hikers
10.7km
02:55
150m
150m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
21
hikers
6.04km
01:37
80m
80m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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5.0
(1)
6
hikers
Hard hike. Very good fitness required. Mostly accessible paths. Sure-footedness required.
5.0
(1)
11
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
6
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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Popular around Embalse Pedrezuela o del Vellón
Good views of the reservoir, also known as El Vellón, with Guadalix de la Sierra in the background. The mountains that can be seen in the background are the ends of La Pedriza and the area of the Morcuera pass.
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The Pedrezuela reservoir is a haven of peace for all those who live in the Sierra Norte de Madrid. Built by the Canal de Isabel II to take advantage of the regulated waters of the Guadalix River, it is a perfect place to stroll and unwind.
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The reservoir is a very quiet and picturesque place. There is a path that allows you to go around it completely or you can do a short walk through the Sierra Lagos from Pedrezuela or El Vellón.
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Around the reservoir there is a conditioned path that surrounds the entire reservoir. It is worth stopping to enjoy these views of the jetty with the Sierra in the background.
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Guadalix river reservoir in the town of Pedrezuela, it is always a pleasant place to walk or pedal and many routes take advantage of the passage through the wall of the reservoir.
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Allowed to cross the wall of the reservoir to continue route
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There are over 120 hiking routes around Embalse Pedrezuela o del Vellón, catering to various skill levels. This includes 41 easy routes, 58 moderate routes, and 24 more challenging options.
Yes, the area is well-suited for families and beginners, with 41 easy routes. Many paths are accessible and suitable for short hikes or even with a baby stroller in parts. An example is the View of the Pedrezuela Reservoir loop from Los Cerros, which is an easy 4.8 km trail.
Hikers can enjoy a diverse range of landscapes, from the tranquil waters of the reservoir itself to the deep gorge carved by the Guadalix River. The terrain varies, featuring steep, rocky sections, wide, shallow beaches, and rich vegetation including dwarf oaks, junipers, and pastures. The area offers changing beauty throughout the year, from snowy winters to green springs.
Yes, circular routes are a popular way to explore the area. One notable option is the View of the Pedrezuela Reservoir loop from Guadalix de la Sierra, a moderate 8.4 km trail that offers continuous views of the reservoir.
Beyond the reservoir itself, you can explore the Guadalix River canyon with its rich vegetation and geological formations. Historically, the ancient Presa del Mesto, a relic of 19th-century hydraulic architecture, is also present. For specific natural features, look for the Charco del Hervidero, known for its beautiful waterfall, and the Peñáguila gorge. You can also find highlights like the Pedrezuela Reservoir itself.
The area is highly rated by the komoot community, with an average score of 4.7 stars from over 500 reviews. Hikers often praise the serene natural setting, the diverse landscapes, and the accessibility of trails for various skill levels, making it a great escape from city life.
While the region is generally welcoming to outdoor activities, specific regulations regarding dogs on trails can vary. It's always recommended to keep dogs on a leash and ensure they do not disturb wildlife or other hikers. Check local signage for any specific restrictions in certain areas around the reservoir.
Yes, many popular trailheads around Embalse Pedrezuela o del Vellón offer designated parking areas, making access convenient for hikers. Specific parking information is often available on individual route descriptions on komoot.
The Embalse Pedrezuela o del Vellón area offers beauty throughout the year. Spring and autumn provide pleasant temperatures and vibrant scenery. Summer can be warm, making early morning or late afternoon hikes ideal. Winter offers a different charm with potentially snowy landscapes, though some paths might be more challenging.
Yes, for those seeking a greater challenge, there are 24 difficult routes available. An example is the Pedrezuela Reservoir – View of the Pedrezuela Reservoir loop from Guadalix de la Sierra, a demanding 23.5 km trail that takes over 6 hours to complete and features significant elevation changes.
Absolutely! Besides hiking, the reservoir is popular for fishing, especially for pike and carp, with designated fishing areas. Cycling is also a common activity, and some parts of the circular routes are suitable for bikes. Birdwatching is another popular pastime, particularly in the calmer areas of the reservoir.


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