4.6
(1138)
6,543
hikers
13
hikes
Hiking around Guadalix De La Sierra offers diverse landscapes, characterized by a valley setting surrounded by smaller mountains and hills. The region features the Guadalix River and the significant Embalse de Pedrezuela, alongside numerous streams. Diverse vegetation, including cork oaks, holm oaks, and junipers, covers the terrain, providing varied environments for outdoor activities.
Last updated: August 23, 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.
4.0
(1)
21
hikers
7.06km
01:49
30m
30m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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5.0
(2)
17
hikers
8.92km
02:18
50m
50m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
6
hikers
Hard hike. Very good fitness required. Mostly accessible paths. Sure-footedness required.
5.0
(1)
12
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Popular around Guadalix De La Sierra
Founded by Alfonso Filming location of the movie "Welcome, Mister Marshall" (1952), this Madrid town is a good access point to the lower area of the Sierra de Guadarrama, with the Vellón reservoir very close and the Cerro de San Pedro separating it from the town of Colmenar Viejo.
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The reservoir was built in the 1960s and has been a vital part of the region's infrastructure ever since. It has roads and trails that are ideal for running and you can also see a lot of birds in the area.
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Guadalix de la Sierra is the town in Madrid where "Welcome Mr. Marshall" by Luis García Berlanga was filmed in 1952.
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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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Berlanga's film "Welcome, Mister Marshal" was shot in this town in 1953. There are two churches in the film, one of which is fake, but the other is the town's own gothic church, which is well worth a visit.
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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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There are over 300 hiking routes around Guadalix De La Sierra, offering a wide range of options for different skill levels and preferences.
Yes, Guadalix De La Sierra offers numerous easy trails perfect for beginners or family outings. For example, the Pedrezuela Reservoir – Guadelix River loop from Atalaya Real is an easy 6 km route. The region also features the flat and accessible 7 km round trip to the Hervidero Waterfall, which is ideal for families.
Absolutely. Many trails in Guadalix De La Sierra are circular. A popular option is the Embalse Pedrezuela o del Vellón – circular by the Sierra Lagos, a moderate 10.7 km path around the scenic reservoir. Another is the View of Navalafuente – Cascada del Cancho loop from Navalafuente, an easy 5.9 km trail.
Yes, the region is home to the beautiful Cascada del Hervidero, a double waterfall on the Guadalix River. It's accessible via a flat and easy 7 km round trip route. Additionally, the Navalafuente town center – Cascada del Cancho loop from Navalafuente leads to the Cascada del Cancho.
Guadalix De La Sierra offers diverse landscapes, from picturesque valleys surrounded by smaller mountains and hills like Pico San Pedro, to significant water bodies such as the Guadalix River and the Embalse de Pedrezuela. You'll also encounter varied vegetation, including forests of cork oaks, holm oaks, and junipers, providing a rich natural environment.
Many trails in Guadalix De La Sierra are suitable for hiking with dogs, allowing them to enjoy the diverse natural environment. It's always recommended to keep dogs on a leash, especially in areas with wildlife or livestock, and to check specific trail regulations before you go.
Beyond the trails, you can explore the scenic Pedrezuela Reservoir, which offers quiet paths and opportunities for wildlife viewing. The Hervidero Waterfall is another beautiful natural highlight. For panoramic views, consider routes that ascend peaks like Pico San Pedro, or the Cerro de San Pedro Trail.
Thanks to its valley location and characteristic microclimate, Guadalix De La Sierra enjoys mild winters and pleasant summers, making it suitable for outdoor activities throughout the year. Spring and autumn offer particularly comfortable temperatures and vibrant natural scenery.
Yes, parking is generally available in and around Guadalix De La Sierra, particularly near popular trailheads and points of interest. It's advisable to check specific starting points for routes for the most convenient parking options.
The hiking routes in Guadalix De La Sierra are highly rated by the komoot community, with an average score of 4.6 stars from over 980 reviews. Hikers often praise the diverse terrain, the scenic beauty of the reservoirs and waterfalls, and the variety of options for all fitness levels.
Yes, beyond the natural beauty, hikers can encounter historical elements such as the Hermitage of San Blas, a small stone hermitage that provides a spiritual and visual break amidst nature. The Ruta de Peñarubia also passes by the Ermita de la Santísima Virgen del Espinar.


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