4.4
(14)
461
riders
70
rides
Gravel biking around Embalse de Santillana offers diverse terrain within the Sierra de Guadarrama National Park and the Cuenca Alta del Manzanares UNESCO Biosphere Reserve. The region features a mix of dirt tracks and paths combining asphalt and gravel, traversing hilly areas, ash and holm oak forests, and pine forests. The reservoir itself provides tranquil waters and is surrounded by the Sierra de Guadarrama mountains, including peaks like La Maliciosa. This varied landscape provides dynamic riding experiences for gravel enthusiasts.
…Last updated: May 28, 2026
5.0
(1)
47
riders
77.4km
05:59
1,310m
1,310m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
15
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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9
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
riders
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
3.0
(1)
11
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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The trail at the end of April 2026 is in good condition, the two streams to cross are short and have stones to pass. Via this trail you can get almost to Soto del Real avoiding the road through a beautiful environment.
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Beautiful viewpoint with views of the Santillana reservoir before descending to Manzanares.
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Beautiful place full of history.
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The view of La Maliciosa from the bridge is spectacular. A short break before starting the climb to Alto del Enebrillo.
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Manzanares el Real Castle, also known as Mendoza Castle: Built in 1475 by order of Diego Hurtado de Mendoza, 1st Duke of the Infantado, on the site of a former Romanesque-Mudéjar church. Its architecture is Isabelline Gothic, with a square floor plan, cylindrical towers, and an octagonal keep. It served as the palatial residence of the powerful Mendoza family, who even established a literary court there. Declared a Historic-Artistic Monument in 1949. Today it houses a Medieval Interpretation Center, with exhibits of tapestries, armor, furniture, and audiovisual presentations about life in the Middle Ages.
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It is located in the Sierra de Guadarrama mountain range, between the municipalities of Miraflores de la Sierra and Rascafría, in the Community of Madrid. From Miraflores de la Sierra (1200m), the route ascends approximately 600m over 10km (average gradient 4–6%), and after reaching the summit, it descends 13km to Rascafría (1150m) with a gradient of 4.5–7%.
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Reservoir located in the beautiful town of Manzanares el Real.
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This mountain town is well worth a visit, for its castle of the Marquis of Santillana, the reservoir and the town square that is full of life.
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There are over 70 gravel bike routes available around Embalse de Santillana, offering a wide range of experiences from moderate rides to challenging climbs. The komoot community has explored these trails extensively, with over 700 gravel bikers using komoot to discover the area.
The terrain around Embalse de Santillana is quite varied, offering a dynamic riding experience. You'll find a mix of predominantly dirt tracks, as well as paths that combine asphalt and gravel. Routes traverse hilly and open areas, ash and holm oak forests, and even pine forests. The majestic Sierra de Guadarrama mountains provide a stunning backdrop, with some routes featuring significant elevation gain.
Yes, there are routes suitable for various skill levels, including those that are less demanding. For a moderate ride that offers scenic views without extreme difficulty, consider the Manzanares el Real Castle – Santillana Reservoir Bridge loop from Manzanares el Real. This route is 30.7 km long and takes about 2 hours 45 minutes, making it a good option for a leisurely outing.
While the region is part of the Sierra de Guadarrama National Park and a UNESCO Biosphere Reserve, specific regulations for dogs on trails can vary. It's generally advisable to keep dogs on a leash, especially in protected areas, to protect wildlife and ensure a pleasant experience for all users. Always check local signage for any specific restrictions on individual trails.
The area is rich in both natural beauty and historical sites. You'll cycle alongside the tranquil waters of the Santillana Reservoir, with reflections of the surrounding mountains. The iconic Manzanares el Real Castle (Castillo de Mendoza) is a prominent 15th-century fortress that often features in routes and provides a picturesque backdrop. The Sierra de Guadarrama mountains, including peaks like La Maliciosa and the unique rock formations of La Pedriza, offer spectacular vistas.
Yes, many of the gravel routes around Embalse de Santillana are circular, allowing you to start and end at the same point. For example, the Santillana Reservoir – Santillana Reservoir Bridge loop from Manzanares el Real is a popular moderate circular option, covering 38.1 km.
The Embalse de Santillana area is generally pleasant for gravel biking during spring and autumn when temperatures are milder. Summer can be hot, especially in the open areas, so early morning rides are recommended. Winter offers crisp air and unique scenery, but some higher elevation paths might be colder or have occasional snow. The reservoir's water levels can also vary seasonally, impacting some river meadow sections.
Manzanares el Real, the main town near Embalse de Santillana, is accessible by public transport from Madrid. Buses connect the city to Manzanares el Real, making it possible to reach the starting points of many routes without a car. Some routes, like the Soto del Real railway halt – Slides of the Senda Real loop from Archidiócesis de Madrid, even start near railway halts, offering convenient access.
Parking is generally available in and around Manzanares el Real, which serves as a common starting point for many gravel routes. Look for designated parking areas within the town or near popular access points to the reservoir and surrounding trails. It's always a good idea to arrive early, especially on weekends, to secure a spot.
Manzanares el Real offers a selection of cafes, restaurants, and pubs where you can refuel before or after your ride. The town is a popular hub for outdoor enthusiasts, so you'll find options ranging from quick snacks to full meals. Some establishments may even be located conveniently close to trailheads.
The Embalse de Santillana area falls within the Sierra de Guadarrama National Park and the Cuenca Alta del Manzanares UNESCO Biosphere Reserve. While general access for cycling on established trails is usually permitted, certain areas or specific activities might require permits or have restrictions. Always check local regulations or official park websites before your ride, especially if venturing off marked paths or into sensitive ecological zones.
The gravel biking trails around Embalse de Santillana are highly rated by the komoot community, with an average score of 4.3 stars from more than 20 reviews. Riders often praise the diverse terrain, the stunning views of the reservoir and mountains, and the variety of routes suitable for different fitness levels. Many appreciate the combination of natural beauty and cultural landmarks like Manzanares el Real Castle.
Absolutely. For experienced riders seeking a significant challenge, the region offers several difficult routes with substantial elevation gain. The La Morcuera Pass – Plaza de España, Rascafría loop from Manzanares-Soto del Real is a demanding 77.4 km trail through the Sierra de Guadarrama mountains, often taking over 8 hours to complete. Another challenging option is the Canencia Pass – Puerto de Canencia climb loop from Manzanares el Real, a 71.7 km route with over 1300 meters of elevation gain.


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