5.0
(4)
118
riders
16
rides
Gravel biking around Zarzalejo offers routes through varied terrain, characterized by the foothills of the Sierra de Guadarrama. The landscape features a mix of forested areas, open plains, and river valleys, with notable landmarks such as the Valmayor Reservoir and the Guadarrama River. Riders can expect undulating paths, some with significant elevation changes, providing diverse gravel biking experiences. The region's geology includes granite formations and scrubland, typical of the Madrid mountains.
Last updated: May 28, 2026
21
riders
53.1km
04:04
440m
440m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
27
riders
25.3km
02:14
750m
750m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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12
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
12
riders
64.6km
05:19
1,400m
1,400m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
14
riders
55.0km
04:18
1,460m
1,460m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Beautiful views, with the monastery at your feet.
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One of the best MTB ports in 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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The Monastery of El Escorial was built by King Philip II in the 16th century to commemorate a military victory and serve as a royal pantheon for the Habsburg dynasty. Designed by architects Juan Bautista de Toledo and Juan de Herrera, it is characterized by its sober, Renaissance style. Today it is a UNESCO World Heritage Site.
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Place to rest and refill your water bottle at the fountain.
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Track to Las Zetas closed due to fallen trees (04/24/25)
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Zarzalejo offers a selection of over 10 gravel bike trails. These routes traverse varied terrain, from reservoir loops to mountain ascents, catering to different skill levels.
The gravel bike routes in Zarzalejo vary significantly. You can find shorter loops, like the Puerto de Malagón – Abantos Summit Sign loop from Hospital de El Escorial, which is about 15.7 miles (25.3 km) and takes around 2 hours 35 minutes. Longer, more challenging rides can extend up to 39.9 miles (64.4 km), requiring over 5 hours to complete.
While many routes in Zarzalejo feature moderate to difficult sections with significant elevation changes, some parts of the region's network can be enjoyed by beginners. It's advisable to check the route profiles for specific sections that match your comfort level. The area is characterized by undulating paths, so expect some climbs even on easier segments.
Yes, Zarzalejo is well-known for its challenging gravel routes, particularly those involving mountain ascents. Trails like the Guadarrama River Bridge – Casa de Oficios del Campillo loop from El Escorial, while moderate in difficulty, still offer substantial distances and elevation gains, testing your endurance and climbing skills.
Many of the gravel bike routes around Zarzalejo are designed as circular loops, allowing you to start and finish at the same point. This includes popular options that circle the Valmayor Reservoir or explore the Guadarrama River valley, providing convenient and scenic rides.
The best seasons for gravel biking in Zarzalejo are typically spring and autumn. During these times, the weather is milder, and the natural landscape is vibrant. Summer can be very hot, especially at midday, while winter can bring colder temperatures and occasional snow in higher elevations of the Sierra de Guadarrama.
Zarzalejo's gravel routes offer diverse scenery, from the foothills of the Sierra de Guadarrama. You'll encounter forested areas, open plains, and river valleys, with granite formations and scrubland typical of the Madrid mountains. Many routes feature views of the Valmayor Reservoir and the Guadarrama River.
Yes, several gravel bike routes pass by notable attractions. You can ride near the scenic Valmayor Reservoir, or explore areas with views towards Mount Abantos. The region also features historical sites like the Royal Monastery of San Lorenzo de El Escorial, which can be incorporated into your rides.
Parking for gravel bike trailheads in Zarzalejo is generally available in and around the main towns like El Escorial and San Lorenzo de El Escorial, which serve as common starting points for many routes. Look for designated parking areas or street parking options near the beginning of your chosen trail.
Yes, the towns and villages surrounding Zarzalejo, such as El Escorial and San Lorenzo de El Escorial, offer various cafes, restaurants, and shops where you can refuel and refresh during or after your ride. Many routes are designed to pass through or near these amenities.
The gravel biking experience in Zarzalejo is highly rated by the komoot community, with an average score of 5.0 stars. Riders often praise the varied terrain, the scenic beauty of the reservoir loops and river valleys, and the challenging mountain ascents that provide a rewarding experience.
While Zarzalejo offers diverse terrain, many routes include significant elevation changes and moderate to difficult sections. Families with younger children or those seeking very gentle rides might find specific segments more suitable than entire loops. It's recommended to review the route profiles carefully for elevation and distance to ensure it matches your family's ability.


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