2.5
(2)
92
riders
11
rides
Gravel biking around Navarredonda Y San Mamés, located in the Sierra Norte of Madrid within the Lozoya Valley, offers varied terrain for exploration. The region is characterized by well-maintained forest tracks, rural roads, and low-traffic regional roads, providing diverse surfaces for gravel biking. Riders encounter rolling hills, ancient "dehesa" landscapes, and wooded slate hills, with altitudes ranging from 1100 to 2100 meters above sea level. This area is part of the Sierra de Guadarrama National Park, featuring forests of oaks,…
Last updated: May 21, 2026
34
riders
61.0km
04:59
960m
960m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
2.0
(1)
12
riders
34.8km
02:47
470m
470m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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6
riders
46.5km
04:12
970m
970m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
2
riders
23.1km
01:51
390m
390m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(1)
6
riders
46.8km
04:03
830m
830m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Navarredonda Y San Mamés
It is located in the Sierra de Guadarrama mountain range, between the municipalities of Miraflores de la Sierra and Rascafría, in the Community of Madrid. From Miraflores de la Sierra (1200m), the route ascends approximately 600m over 10km (average gradient 4–6%), and after reaching the summit, it descends 13km to Rascafría (1150m) with a gradient of 4.5–7%.
6
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A comfortable trail with incredible views. As an added bonus, you can descend to the Mojonavalle waterfall. A truly beautiful cascade.
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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
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nice corner to enjoy the views
0
0
Segovia hillside, near Navafría, with beautiful landscapes.
0
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Beautiful walled town located in the mountains north of Madrid.
0
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A beautiful stone bridge. The climb afterward is quite rocky, and you'll have to walk for a bit.
0
0
There are 9 dedicated no-traffic gravel bike trails around Navarredonda Y San Mamés, offering a range of experiences from moderate to difficult. These routes are designed to keep you away from vehicular traffic, allowing for a more peaceful ride through the stunning Sierra Norte landscape.
While many routes in the area are rated as difficult, there are options for those seeking a more moderate challenge. For example, the Chapel of El Cornejo – Navafría Village loop from Navafría is a moderate 23 km route that could be suitable for riders looking for a less strenuous experience. The region's diverse terrain, including forest tracks and rural roads, generally offers varied surfaces.
The gravel bike trails in Navarredonda Y San Mamés feature a diverse terrain, ranging from well-maintained forest tracks and rural roads to low-traffic regional roads. You'll encounter rolling hills, ancient 'dehesa' woodlands, and occasional slate, granite, and limestone outcrops, providing a varied and engaging riding experience.
Yes, many of the no-traffic gravel bike trails in Navarredonda Y San Mamés are designed as loops. For instance, the challenging Plaza de España, Rascafría – La Morcuera Pass loop from El Tomillar covers over 60 km, offering a full circular adventure through the region's scenic landscapes.
The region is rich in natural beauty. You can discover stunning waterfalls like the Chorrera de San Mamés or the Chorro de Navafría Waterfall. There are also beautiful lakes and reservoirs, such as the Pinilla Reservoir Viewpoint and Embalse de los Lindes, offering picturesque spots to pause during your ride.
Absolutely. The area is known for its challenging routes, with 7 out of 9 trails rated as difficult. Routes like the Navafría Pass – Puerto de Linera loop from Gallegos, spanning over 46 km with significant elevation gain, provide a demanding experience for advanced riders.
The Sierra Norte of Madrid, including Navarredonda Y San Mamés, offers pleasant conditions for gravel biking during spring and autumn when temperatures are milder. Summer can be warm, especially at lower altitudes, while winter may bring snow to higher elevations, making some routes more challenging or inaccessible. Always check local weather conditions before heading out.
Yes, the region offers spectacular panoramic views. The Nevero Peak, for example, provides expansive vistas of the Lozoya Valley and the Peñalara massif. Many routes traverse mountain passes and ridges, ensuring plenty of opportunities to enjoy the breathtaking scenery.
While the guide focuses on the trails themselves, the Sierra Norte region has some public transport connections from Madrid. However, direct access to specific trailheads might require careful planning or a combination of public transport and a short ride or taxi. It's advisable to research specific bus routes to villages near your chosen starting point.
The komoot community has rated the trails in Navarredonda Y San Mamés with an average score of 2.5 stars. While the number of ratings is still growing, riders often praise the quiet, traffic-free nature of the routes and the stunning natural landscapes of the Sierra de Guadarrama National Park.
Yes, several routes offer views of or pass near the region's beautiful reservoirs and lakes. For instance, the Taboada Viaduct – View of Buitrago del Lozoya loop from Gargantilla del Lozoya y Pinilla de Buitrago provides scenic views of the Buitrago del Lozoya area, which is close to the Lozoya River and its associated reservoirs.


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