4.4
(366)
2,336
hikers
52
hikes
Hiking around Colmenar Viejo, located north of Madrid at the foothills of the Sierra de Guadarrama, offers diverse landscapes for outdoor activities. The region encompasses parts of the highly protected Regional Park of the Upper Manzanares Basin and the Dehesa de Navalvillar, known for its biodiversity. The terrain features extensive grasslands, areas shaped by traditional granite mining, and prominent natural features like the Cerro de San Pedro and the tranquil Pedrezuela Reservoir. These varied environments provide a range of hiking…
Last updated: May 10, 2026
4.6
(40)
356
hikers
4.39km
01:45
350m
350m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.3
(3)
12
hikers
Hard hike. Very good fitness required. Mostly accessible paths. Sure-footedness required.

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4.7
(10)
40
hikers
13.1km
04:02
340m
340m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
4.8
(6)
48
hikers
11.0km
02:58
140m
130m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.8
(6)
49
hikers
11.7km
03:09
140m
140m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Nice views of the Manzanares River from the Marmota bridge
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Descent to the Marmota bridge is quite technical, both uphill and downhill.
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Stone bridge over the Manzanares River between Colmenar Viejo and Hoyo de Manzanares. Several hiking routes start from this place.
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Route along a very marked path passing through a stream with stones, seeing the Batán and Grajal bridges ending at the Colmenar Viejo train station.
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The fulling mills were mills intended for tasks other than grinding, and this is an example of it!
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Beautiful environment, although if you go gravel you will surely have to set foot on the ground two or three times to reach it.
1
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Area to practice technique near Tres Cantos
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Colmenar Viejo offers a wide variety of hiking experiences, with over 50 routes documented on komoot. These range from easy strolls to challenging treks, catering to all fitness levels.
The terrain in Colmenar Viejo is quite diverse. You'll find extensive grasslands, areas shaped by traditional granite mining, and sections with small hills, rocks, and roots. Some routes, especially those in the Sierra de Guadarrama foothills, can feature steep sections.
Yes, Colmenar Viejo has several easy trails suitable for families. The municipality has developed eight ecological routes, many of which can be adapted for shorter, less strenuous walks. The area around the Hervidero Waterfall, with its small lake, is also a popular spot for families.
Many trails in Colmenar Viejo are dog-friendly, especially those within the Dehesa de Navalvillar and other natural areas. However, it's always recommended to keep dogs on a leash, especially in protected areas like the Regional Park of the Upper Manzanares Basin, to protect local wildlife and livestock.
Hikers can discover several natural and historical landmarks. You might encounter the tranquil Pedrezuela Reservoir, the historic Batán Bridge, or the charming Hervidero Waterfall. The majestic Sierra de Guadarrama provides a stunning backdrop, and you can enjoy panoramic views from the Valdeliganar Viewpoint. Other notable features include the Alto del Cerro de San Pedro and unique rock formations like El Elefantito.
Yes, many of the trails in Colmenar Viejo are designed as circular routes, offering varied scenery without retracing your steps. Examples include the Marmot Bridge – Grajal Bridge loop from Presa del Grajal and the Grajal Bridge – Batán Bridge loop from Presa del Grajal.
Colmenar Viejo offers pleasant hiking conditions for much of the year. Spring and autumn generally provide mild temperatures and beautiful scenery. Summers can be hot, so early morning or late afternoon hikes are advisable, while winters are typically cooler but still suitable for hiking, especially on sunny days.
Parking is generally available near popular trailheads and within the town of Colmenar Viejo. Specific parking information can often be found on individual route descriptions or local tourism resources.
Colmenar Viejo is accessible by public transport from Madrid, and local bus services may connect to areas closer to some trailheads. It's advisable to check local bus schedules and routes for specific access points to the hiking areas.
Generally, no specific permits are required for hiking on the established trails in Colmenar Viejo. However, a significant portion of the territory is within the Regional Park of the Upper Manzanares Basin, a protected area, so always adhere to local regulations regarding nature conservation.
The hiking trails in Colmenar Viejo are highly regarded by the komoot community, with an average rating of 4.4 stars from over 400 reviews. Hikers frequently praise the diverse landscapes, the well-maintained paths, and the opportunity to explore both natural beauty and historical sites.
Yes, for those seeking a greater challenge, Colmenar Viejo offers routes with more significant elevation changes and varied terrain. An example is the From Colmenar Viejo to the Mirador de Valdelaganar - circular via the Río Manzanares, which demands very good fitness.


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