4.7
(36)
6,099
riders
59
rides
Road cycling around Puentes Viejas, located within the Sierra de Guadarrama, offers diverse landscapes characterized by mountainous terrain and significant water features. The region features challenging ascents and descents on paved roads, providing varied routes for cyclists. Expansive reservoirs like Embalse de Puentes Viejas and Embalse de El Atazar define many routes, offering picturesque sections along their shores. Cyclists can expect a mix of climbs and scenic views across the Lozoya Valley and surrounding peaks.
Last updated: May 16, 2026
5.0
(4)
454
riders
72.5km
04:08
1,480m
1,480m
Tackle the difficult Sierra de la Puebla Loop, a 45.1-mile road cycling route with 4840 feet of elevation gain through scenic mountains.
5.0
(3)
204
riders
53.6km
03:01
1,110m
1,120m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

Sign up for free
5.0
(2)
352
riders
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
221
riders
84.6km
04:25
1,550m
1,550m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(1)
189
riders
99.0km
05:18
1,810m
1,810m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
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.
3
0
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.
0
0
nice easy route, to repeat!
0
0
Beautiful town in La Sierra de Madrid with extraordinary landscapes. We recommend this town and its surroundings to isolate yourself from the world.
0
1
The Puentes Viejas reservoir is located in the middle course of the Lozoya River, in the Sierra Norte (Madrid). It belongs to the Canal de Isabel II reservoir network and is the third reservoir in the direction of the current that the river passes through.
0
0
Beautiful town in the Sierra Pobre, highly recommended for biking, mtb and hiking, lots of water and shade around
0
0
On the Puebla de la Sierra highway you come across this viewpoint over the Puebla river gorge. The landscape is overwhelming. The vertical walls of bare rock stand before the green ridges of the mountains and the sky. It is an ideal place to immortalize with a photograph.
1
0
The road here is very winding. The incredible landscape to be photographed.
0
1
There are over 60 dedicated road cycling routes around Puentes Viejas, offering a wide range of options for different skill levels. These routes are highly rated by the komoot community, with an average score of 4.7 stars.
Road cycling in Puentes Viejas is characterized by its mountainous terrain within the Sierra de Guadarrama, featuring both challenging ascents and descents on paved roads. You'll encounter significant elevation changes, with routes often winding through valleys and over passes, offering exhilarating rides and panoramic vistas. The area also includes picturesque sections along expansive reservoirs, which can provide flatter or gently rolling terrain.
Yes, the region is defined by its significant reservoirs, such as Embalse de Puentes Viejas, Embalse de El Villar, and Embalse de El Atazar. Many routes are designed to wind along their shores, offering beautiful water views and varied terrain. For example, the El Villar Reservoir and Gorge – Ascent to Puerto de La Puebla loop from Prádena del Rincón is a popular option that showcases reservoir landscapes.
Beyond the stunning reservoirs, you'll cycle through diverse natural landscapes. The Sierra de Guadarrama provides dramatic mountainous backdrops, while the routes often pass through areas with grasslands, jaral scrub, and oak forests. Keep an eye out for impressive viewpoints like the Mirador de Puentes Viejas, which offers spectacular views of the El Atazar reservoir and surrounding peaks.
Absolutely. The region is rich in both natural and historical landmarks. You can encounter significant hydraulic heritage, such as the Presa de Puentes Viejas. Natural highlights include the El Villar Reservoir and Gorge and the expansive El Atazar Reservoir. Cyclists might also pass through charming villages with traditional architecture and even historical elements like Civil War bunkers.
The Sierra de Guadarrama region, including Puentes Viejas, generally offers excellent cycling conditions during spring and autumn when temperatures are milder. Summer can be warm, especially at lower elevations, but higher mountain passes offer cooler air. Winter can bring colder temperatures and potential snow at higher altitudes, making some routes more challenging or inaccessible.
While many routes in Puentes Viejas feature significant elevation changes, there are some easier options suitable for families or those seeking a less strenuous ride. These often involve flatter sections around the reservoirs or through less mountainous terrain. It's always recommended to check the route's difficulty and elevation profile before setting out with family.
Parking is generally available in the villages that serve as starting points for many routes, such as Mangirón, Paredes de Buitrago, or near the larger reservoirs. It's advisable to check specific starting points for designated parking areas, especially around popular spots like the Embalse de Puentes Viejas or Embalse de El Atazar, to ensure convenient access.
Yes, public transport options, primarily bus services, connect Madrid with towns in the Sierra Norte region, including those near Puentes Viejas. However, carrying bicycles on public transport can sometimes be restricted or require specific conditions, so it's recommended to check with the local transport provider for their current policies regarding bike carriage before planning your trip.
Experienced cyclists will find plenty of challenging routes with significant climbs and descents. The Sierra de la Puebla Loop, for instance, is a difficult 45-mile route with substantial elevation gain. Another demanding option is the Montejo de la Sierra – El Villar Reservoir and Gorge loop from Lozoyuela, which covers nearly 100 km and features over 1800 meters of ascent.
Yes, many of the road cycling routes in Puentes Viejas are designed as circular loops, allowing you to start and finish in the same location. A popular example is the Berzosa de Lozoya, Puebla de la Sierra, Paredes de Buitrago – circular route, which offers scenic views while passing through several villages.
The villages within the Puentes Viejas municipality, such as Mangirón, Paredes de Buitrago, and Serrada de la Fuente, offer local cafes and pubs where cyclists can stop for refreshments. These establishments provide a chance to experience the rural charm of the area and refuel during your ride.


Browse the best Road cycling routes in other regions.