4.5
(180)
16,383
riders
94
rides
Road cycling routes around El Boalo are set within the Sierra de Guadarrama National Park, offering diverse landscapes for cyclists. The region features challenging mountain passes and significant elevation gains, alongside wooded areas, lowlands with ash and holm oak trees, and expansive green meadows. This terrain provides a variety of road cycling experiences, from demanding climbs to routes through natural beauty.
Last updated: June 30, 2026
4.8
(4)
495
riders
111km
05:40
1,840m
1,840m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
4.6
(5)
302
riders
69.7km
03:14
790m
790m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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4.5
(2)
131
riders
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.
124
riders
55.2km
02:34
460m
460m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(1)
123
riders
48.1km
02:19
540m
540m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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Attractive Bajada for hydrangea, with mature planting
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Navacerrada Reservoir Dam
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Beautiful place full of history.
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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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The name comes from the stone boundary markers erected in the 18th century to demarcate lands acquired by Charles III for hunting. During the Spanish Civil War, it was a strategic area with a Republican detachment stationed there. It formerly housed the Valcotos ski resort, which no longer exists.
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There's a fountain as you reach the top on the right. Follow the cobblestone path.
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It is a good area for a quiet route without rushing... except for some sections with a lot of water where you have to walk.
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There are over 10 road cycling routes around El Boalo, offering diverse experiences within the Sierra de Guadarrama National Park. These routes range from easy loops to challenging mountain passes.
The best time for road cycling in El Boalo is generally from spring through autumn. Summers offer warm, sunny conditions, ideal for exploring the mountain passes. While winter cycling is possible, be aware that higher passes like Navacerrada and Cotos can experience snow and colder temperatures, requiring appropriate gear and caution.
Road cycling around El Boalo is characterized by varied terrain, from gentle inclines through wooded landscapes and meadows to significant mountain ascents. You'll encounter challenging passes like Navacerrada, Cotos, Canencia, and Morcuera, which can feature average gradients of 4-6% and occasional sections up to 9%. Routes often involve substantial elevation gains, making it a rewarding area for cyclists seeking a challenge.
Yes, there are easier routes suitable for families. For instance, the Manzanares el Real Castle – Santillana Reservoir loop from El Boalo is an easy 21.9 km trail with minimal elevation gain, offering a pleasant ride through the local countryside.
The routes offer stunning views of the Sierra de Guadarrama National Park. You can expect to see impressive natural features like the Peñalara Glacial Cirque, the peaks of Seven Peaks, and the La Maliciosa Summit. Routes also pass by historical sites such as the Manzanares el Real Castle and offer panoramic vistas from spots like the Valdeliganar Viewpoint.
Absolutely. El Boalo is known for its demanding climbs. The El Boalo, Soto del Real, Canencia, Lozoya, Navacerrada – circular route is a difficult 110.8 km trail that traverses multiple mountain passes, including Canencia and Navacerrada, with significant elevation gains. Another challenging option is the Cercedilla train station – Moralzarzal Town Center loop from Mataelpino, which covers 58 km with nearly 1000 meters of ascent.
The area is highly rated by the komoot community, with an average score of 4.3 stars from over 40 reviews. Cyclists frequently praise the diverse landscapes, the challenge of the mountain passes, and the stunning natural beauty of the Sierra de Guadarrama National Park. The variety of routes, from scenic loops to demanding climbs, is also a highlight.
Yes, many routes in the area are designed as circular loops. A popular option is the El Boalo, Soto del Real, Canencia, Lozoya, Navacerrada – circular route, which offers a comprehensive tour of the region's mountain passes. Another is the Manzanares el Real Castle – Santillana Reservoir loop from El Boalo-Cerceda-Mataelpino.
El Boalo and nearby towns like Cercedilla (which has a train station) are generally accessible by public transport from Madrid. However, specific rules regarding bikes on buses or trains can vary, so it's advisable to check with the local transport providers for the most up-to-date information before planning your trip.
As El Boalo is located within the Sierra de Guadarrama National Park, it's important to be aware of park regulations. While road cycling on designated roads typically doesn't require special permits, it's always recommended to respect park rules, stay on marked routes, and be mindful of wildlife and other park users. For detailed information, consult the official Sierra de Guadarrama National Park website.
Yes, several routes offer views of local reservoirs. The Manzanares el Real Castle – Santillana Reservoir loop from El Boalo-Cerceda-Mataelpino and the Becerril de la Sierra Dam – Navacerrada Reservoir loop from El Boalo-Cerceda-Mataelpino both feature scenic stretches alongside these water bodies, providing beautiful views and a refreshing atmosphere.
El Boalo and the surrounding towns offer various parking options. You can typically find public parking in the village centers, which serve as convenient starting points for many routes. For specific routes, look for designated parking areas near trailheads or popular attractions.
El Boalo and the nearby villages within the Sierra de Guadarrama region are accustomed to outdoor enthusiasts. You'll find a selection of cafes, restaurants, and accommodation options that welcome cyclists. Many establishments offer local cuisine and a chance to refuel after a ride. It's always a good idea to check reviews or call ahead for specific amenities like secure bike storage.


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