4.8
(72)
3,109
riders
45
rides
No traffic touring cycling routes around Embalse de La Jarosa are set within the foothills of the Sierra de Guadarrama, offering a diverse landscape for cyclists. The region is characterized by extensive pine forests, including Scots pine and Laricio pine, which provide shaded routes and a cool environment. The reservoir itself, fed by four streams, is a central feature, with routes often circling its perimeter or offering views of its waters. Cyclists can expect varied terrain, from scenic roads around…
Last updated: June 1, 2026
44
riders
24.3km
02:16
710m
710m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
22
riders
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.0
(2)
14
riders
20.0km
01:29
140m
140m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
37
riders
19.9km
01:34
560m
560m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(3)
51
riders
38.2km
03:09
300m
300m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Embalse de La Jarosa
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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Valmayor Reservoir overflowing due to recent rains in April 2025
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With all this water I didn't know if I would get through.
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Nice trail with downhill flow.
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Beautiful hermitage on the outskirts of Collado Villalba and Galapagar, which can be reached by taking a walk.
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The passage through the Arroyos dam is closed, we will have to go all the way around the tail of the reservoir to another small dam in ruins.
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Be careful with the cattle, they are brave cattle.
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There are over 40 dedicated no-traffic touring cycling routes around Embalse de La Jarosa. These routes cater to various skill levels, with 9 easy, 19 moderate, and 14 difficult options to explore the region's natural beauty.
The routes primarily traverse through extensive pine forests, including Scots pine, resin pine, and Laricio pine, offering a cool environment even in summer. You'll find a mix of well-maintained tracks and scenic roads, providing a smooth experience for touring cyclists while enjoying panoramic views of the Sierra de Guadarrama.
Yes, there are 9 easy routes perfect for families and beginners. One such option is the Guadarrama – Main Square of Guadarrama loop from Guadarrama, which is just under 20 km with minimal elevation gain, offering a pleasant ride through the area.
You can expect to see the stunning Embalse de La Jarosa itself, surrounded by the Sierra de Guadarrama mountains. Keep an eye out for the 'Bosque Plateado' (Silver Forest) with its ancient Laricio pines. When water levels are low, you might even spot the remains of the submerged medieval village of La Herrería. Some routes may also offer views towards the Cuelgamuros Valley or Cabeza Líjar.
Yes, many of the routes are designed as loops, allowing you to start and end in the same location. For example, the La Jarosa Reservoir – La Jarosa Reservoir loop from Guadarrama offers a challenging 24 km circuit around the reservoir, providing diverse scenery.
The region is enjoyable for cycling throughout much of the year. The extensive pine forests create a cool environment, making it pleasant even in summer. Spring and autumn offer particularly comfortable temperatures and vibrant natural colors, while winter can be beautiful but may require checking weather conditions for snow or ice, especially at higher elevations.
Absolutely. There are 14 difficult routes for those seeking a greater challenge. The Pine Forests of Guadarrama Trail is a demanding 19.9 km route with significant elevation gain, taking you deep into the forested landscapes.
Yes, the area around Embalse de La Jarosa features recreational zones with amenities, including parking, making it convenient for visitors to access the cycling routes. You'll typically find designated parking areas near popular starting points.
While the region is generally dog-friendly for outdoor activities, specific rules for dogs on cycling trails can vary. It's always best to keep your dog on a leash, especially in protected areas or where wildlife is present, and to check local signage for any restrictions on particular paths.
The area is highly rated by the komoot community, with an average score of 4.6 stars. Reviewers often praise the serene, traffic-free environment, the stunning natural beauty of the pine forests and reservoir, and the variety of routes suitable for different fitness levels. The sense of escape from city life is a frequently highlighted aspect.
Yes, some routes extend to include views or sections near the Valmayor Reservoir. For instance, the Valmayor Reservoir – Valmayor Reservoir loop from Guadarrama is a moderate 38.7 km route that offers a scenic journey around this neighboring body of water.


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