4.8
(24)
766
riders
58
rides
Touring cycling around Pantano de Puentes Viejas, located in the Sierra de Guadarrama, features diverse landscapes centered around the Embalse de Puentes Viejas reservoir. The region offers varied terrain, including mountain roads, dense pine forests, and dehesas, with routes often starting from Buitrago del Lozoya. Cyclists encounter significant elevation changes, providing both challenging climbs and scenic descents through natural environments.
Last updated: June 28, 2026
5.0
(1)
40
riders
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
44
riders
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
10
riders
54.5km
03:56
1,150m
1,140m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
7
riders
42.7km
03:55
730m
730m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
6
riders
34.5km
02:51
800m
800m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Pantano de Puentes Viejas
The Castle and Walls of Buitrago del Lozoya, one of the most important medieval sites in the Community of Madrid: The town has pre-Roman roots and was mentioned by Livy as a Celtiberian fortress (Litabrum). Muslim Fortification: Between the 8th and 11th centuries, the Muslims built the wall to protect the territory. Reconquest: Alfonso VI conquered it in 1085, and it passed into Christian hands. Current Castle: Built in the 15th century by the Mendoza family, during the reign of John II of Castile. Historical Uses: Noble residence, defensive stronghold, and setting for events such as the imprisonment of Juana la Beltraneja.
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Prádena del Rincón is a charming village located in the Sierra Norte of Madrid, founded between the 11th and 12th centuries and historically linked to livestock farming. Strolling through its streets reveals traditional architecture surrounded by nature. Its monuments include the Romanesque-Mudejar church of Santo Domingo de Silos. The tranquility of the area and its rural trails invite you to a peaceful and contemplative getaway in the heart of the Sierra del Rincón. This is ideal for those seeking a genuine connection with nature and rural history, far from the hustle and bustle, with routes that allow you to explore ancient transhumance trails and enjoy the area's biodiversity.
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Beautiful place and beautiful river, with water, as it was flowing today.
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Stone bridge that crosses the Lozoya River near its passage through the Pinilla reservoir.
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Congos Bridge over the Lozoya River, hearing the water flow, nothing more
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nice easy route, to repeat!
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beautiful bridge over the Lozoya River
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There are nearly 60 touring cycling routes available around Pantano de Puentes Viejas, offering a wide range of options for cyclists. These routes are highly rated by the komoot community, with an average score of nearly 5 stars.
The touring cycling routes around Pantano de Puentes Viejas feature diverse terrain, including mountain roads, dense pine forests, and dehesas (wooded pastures). You'll encounter significant elevation changes, providing both challenging climbs and scenic descents through natural environments.
While many routes in the area are rated as difficult, there are 13 moderate touring cycling routes that might be more suitable for families or those looking for a less strenuous ride. These routes still offer beautiful scenery around the reservoir and through the forests.
As you cycle, you can explore several interesting landmarks. The historic town of Buitrago del Lozoya, with its medieval walls and the Castle of the Mendoza Family, is a frequent starting point for routes. You can also pass by the impressive Puentes Viejas Dam and enjoy views of the Lozoya River.
Yes, many touring cycling routes around Pantano de Puentes Viejas are designed as loops. For example, the difficult route Alcazaba de Buitrago – Views of the Lozoya River loop from Buitrago del Lozoya offers stunning views and returns to its starting point.
For experienced riders seeking a challenge, the Montejo de la Sierra – Puerto de la Puebla loop from Buitrago del Lozoya is a difficult 54.5 km route that leads through mountain landscapes and over the Puerto de la Puebla, offering significant climbs and descents.
Absolutely. The Puentes Viejas Dam – El Villar Reservoir and Gorge loop from Buitrago del Lozoya is a great option. This difficult 39.9 km path explores the Puentes Viejas Dam and El Villar Reservoir, traversing a gorge with varied scenery.
The region is characterized by serene reservoir waters, rugged mountains, and dense pine forests. You'll also encounter dehesas (wooded pastures) and the flowing Lozoya River, providing a fresh air environment and picturesque views throughout your ride.
Yes, several routes offer glimpses of historical significance. The area includes sites like the Buitrago del Lozoya Historic Town and Walls, which date back to the 11th century, and the ruins of a 17th-century palace. Some routes may also pass by bunkers and trenches from the Spanish Civil War, part of the 'Frente del Agua'.
The majority of touring cycling routes in Pantano de Puentes Viejas are rated as difficult, with 45 out of 58 routes falling into this category. There are also 13 moderate routes available for those seeking a less intense experience.
Yes, you can find routes that highlight specific natural formations and structures. The Canto Bridge of Canencia – Puente Congosto loop from Buitrago del Lozoya is a difficult 42.7 km route that features bridges and scenic river crossings.
The unique combination of serene reservoir waters, rugged mountains, and dense pine forests defines the touring cycling experience here. The region's diverse landscapes, coupled with historical elements and the well-established cycling community, make it a compelling destination for outdoor enthusiasts.
Many routes traverse beautiful forest areas. For instance, the Buitrago de Lozoya – Santuil Forest House loop from Buitrago del Lozoya is a difficult 34.8 km route that takes you through wooded landscapes, including the area around the Santuil Forest House.


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