4.6
(31)
826
riders
26
rides
Gravel biking around Tres Cantos offers access to diverse natural landscapes and well-developed cycling infrastructure. The region is characterized by its proximity to significant natural areas like the Parque Regional de la Cuenca Alta del Manzanares and Dehesa Boyal, providing a mix of scenic trails. Riders can expect varied terrain, including both paved and unpaved sections, suitable for gravel exploration. The foothills of the Sierra de Guadarrama National Park also contribute to the area's varied topography.
Last updated: May 21, 2026
45
riders
68.5km
05:08
940m
940m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.5
(4)
38
riders
30.5km
02:02
330m
330m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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10
riders
51.4km
03:52
550m
550m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
riders
45.9km
03:41
500m
500m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.5
(2)
14
riders
41.2km
02:57
540m
540m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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The Hervidero Waterfall is a double waterfall on the Guadalix River, nestled in a rocky canyon and surrounded by riverside vegetation. It can be reached via a flat and easy 7 km (round trip) route starting from San Agustín del Guadalix, ideal for family hikes.
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It is one of the return points for bike routes
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One of the few bridges over the stream. In winter water can get up to the bottom of the start of the bridge, but it's still usable all year.
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mountain biking, running or hiking
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From here, a very fast descent
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A walk through the pastures of Colmenar, which then leads to the Marmot Bridge and the Valdelaganar viewpoint.
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At this point you can cross the stream that normally carries a lot of water, to reach the Batán Bridge.
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There are over 15 dedicated no-traffic gravel bike trails around Tres Cantos, ranging in difficulty from easy to difficult. This guide features 19 such routes, ensuring a variety of options for every rider.
The routes around Tres Cantos offer a diverse mix of terrain, typical for gravel biking. You'll find sections combining paved and unpaved surfaces, traversing natural landscapes like the Parque Regional de la Cuenca Alta del Manzanares and Dehesa Boyal. Expect varied climbs and descents, with some routes venturing into the foothills of the Sierra de Guadarrama, providing a true gravel experience.
Yes, while many routes are more challenging, there are options suitable for beginners. For instance, the local Club Ciclista Tres Cantos organizes introductory rides (20-40 km with low elevation). Look for routes marked as 'easy' or 'moderate' in the guide for a gentler introduction to gravel biking in the area.
Absolutely. Many of the no-traffic gravel routes around Tres Cantos are circular, allowing you to start and end at the same point. A great example is the Tres Cantos Train Station – Arched Stone Bridge loop from Tres Cantos, which offers a moderate 33 km ride.
Yes, the area boasts several scenic viewpoints along its trails. You can enjoy panoramic views from spots like the Valdeliganar Viewpoint or the Valdelagua Geodetic Vertex with Views of the Sierra de Guadarrama. These highlights are often incorporated into various routes, offering stunning vistas of the surrounding natural beauty.
Yes, you can discover beautiful natural features. The Hervidero Waterfall is a notable natural monument that can be found near some of the routes. Additionally, you might encounter other natural highlights like the Valdelatas Forest or various bridges such as the Marmot Bridge.
The no-traffic gravel trails around Tres Cantos are highly regarded by the komoot community, with an average rating of 4.7 out of 5 stars from over 30 reviews. Riders frequently praise the quiet, natural surroundings, the varied terrain, and the opportunity to explore the beautiful landscapes of the Parque Regional de la Cuenca Alta del Manzanares.
Yes, Tres Cantos has an active gravel biking community. The Club Ciclista Tres Cantos regularly organizes local and non-local routes for various skill levels. The city also hosts significant gravel events, such as the IV Gravel Tres Cantos by Specialized, which includes both competitive and cyclotourism options, highlighting the area's appeal for gravel enthusiasts.
Many routes incorporate points of interest. For example, the Retuerta Aqueduct – Valcaliente Aqueduct loop from Tres Cantos takes you past historical aqueducts. Other routes might lead you to significant bridges like the Batán Bridge or the Viñuelas Stream Bridge, offering a blend of natural beauty and historical elements.
Spring and autumn generally offer the most pleasant conditions for gravel biking in Tres Cantos, with mild temperatures and less extreme weather. While winter can be an option, checking for dry conditions is advisable. Summers can be hot, so early morning or late afternoon rides are recommended during those months.
Yes, for experienced riders seeking a challenge, there are several difficult routes. The Pedrezuela Reservoir – Pedrezuela Reservoir loop from Tres Cantos is a demanding 97 km route with over 1200m of elevation gain, offering a significant test of endurance and skill.
Tres Cantos offers various parking options, especially near the city center or starting points of popular routes. Many routes are designed to be accessible from the town, making it convenient to find parking before heading out. Specific parking details can often be found within individual route descriptions on komoot.


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