4.3
(61)
530
riders
13
rides
Mountain biking around Colmenarejo offers diverse terrain within the Sierra de Guadarrama foothills, characterized by a mix of paths and cattle trails. The region features a variety of landscapes, from imposing peaks and forests to the prominent Valmayor Reservoir. This area provides numerous opportunities for exploration, with routes suitable for different skill levels. The varied terrain makes it an ideal destination for mountain bike trails Colmenarejo difficulty distance.
Last updated: May 14, 2026
4.5
(33)
239
riders
37.8km
03:01
330m
330m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
59
riders
46.1km
04:10
750m
750m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

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4.5
(6)
51
riders
35.9km
02:51
380m
380m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(5)
48
riders
55.8km
04:23
520m
520m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
3.9
(8)
44
riders
33.5km
02:45
280m
280m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
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On November 26, 2025, the water covered many areas that are normally passable. You had to "climb" several rocks to get around the reservoir. This section was especially tricky when descending, and even more so if you were alone.
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At the end of November 2025, the reservoir's water level was thankfully very high. The vegetation had grown considerably, and the only way across was at a point where you had to wade through the water. The water was freezing!
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Magnificent path along cattle trails and beautiful scenery around Madrid.
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Paths and cattle trails very suitable for cycling.
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Paths and cattle trails very suitable for bike rides.
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Place to rest and refill your water bottle at the fountain.
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A mountain that separates the Las Rozas region from Galapagar or Colmenarejo. The climb from Las Rozas offers beautiful views.
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Valmayor Reservoir overflowing due to recent rains in April 2025
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There are over 10 mountain bike trails around Colmenarejo, offering a variety of experiences within the Sierra de Guadarrama foothills. These routes cater to different skill levels, from easy to difficult.
The terrain around Colmenarejo is diverse, featuring a mix of paths and cattle trails. You'll encounter the varied landscapes of the Sierra de Guadarrama foothills, which can include rocky, loose, and rutted sections, especially in areas described as a 'natural bikepark' like the Sierra de Hoyo de Manzanares. Many routes also offer scenic views around the Valmayor Reservoir.
Yes, Colmenarejo offers 3 easy mountain bike trails. These routes are a great way to explore the area's natural beauty without overly challenging terrain.
Absolutely. For experienced riders seeking a challenge, there are 4 difficult mountain bike trails around Colmenarejo. One such route is the Retamar Bridge – El Paredón and Río Chico loop from Las Conejeras, which covers 28.5 miles (45.8 km) and features significant elevation changes.
Many mountain bike routes in Colmenarejo offer stunning views, particularly around the prominent Valmayor Reservoir. You might also encounter the Retamar Bridge or catch glimpses of the Mount Abantos in the distance. A notable historical and natural viewpoint is the Seat of Philip II, offering spectacular views of the Monastery of El Escorial.
Yes, many of the mountain bike trails around Colmenarejo are designed as loops, allowing you to start and finish at the same point. Examples include the popular The Seven Gates – Valmayor Reservoir loop from Colmenarejo and the Valmayor Reservoir – Valmayor Reservoir Dam loop from Colmenarejo.
The mountain bike trails in Colmenarejo are highly rated by the komoot community, with an average score of 4.3 stars from over 50 reviews. Riders often praise the diverse terrain, the scenic beauty of the Valmayor Reservoir, and the variety of routes suitable for different skill levels within the Sierra de Guadarrama foothills.
Yes, Colmenarejo offers several easy mountain bike trails that are suitable for families. These routes typically feature less challenging terrain, allowing for an enjoyable experience for riders of varying ages and abilities.
While many trails in natural areas are dog-friendly, it's always recommended to check local regulations for specific routes or protected areas within the Sierra de Guadarrama. Generally, dogs on a leash are permitted on public paths, but always ensure they are under control and respect wildlife.
Colmenarejo offers mountain biking opportunities throughout the year. Spring and autumn generally provide the most pleasant temperatures and vibrant scenery. Summers can be warm, making early morning or late afternoon rides ideal, while winters are typically mild enough for riding, though conditions can vary in the higher elevations of the Sierra de Guadarrama.
Colmenarejo, as a town, offers various amenities including cafés and restaurants where you can refuel before or after your ride. Many routes start or pass close to the town, providing convenient access to these services.
Parking is generally available in and around Colmenarejo, particularly near common starting points for trails. It's advisable to check specific trailhead information or use public parking facilities within the town before heading out.


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