Embalse del Atazar, a region in the Sierra Norte of Madrid, is defined by its dramatic and rugged landscape, centered around the largest reservoir in the Community of Madrid. This area features diverse geology, including striking slate landscapes, unique granitic rock formations, and deep gorges carved by the Lozoya River. The terrain, characterized by medium-sized mountains, oak groves, pine forests, and rocky outcrops, provides an ideal setting for several sports like road cycling, hiking, touring cycling, mountain biking, and more.
…79
Routes
4.6
(88)
Average rating
2524
People visited

5.0
(4)
462
riders
72.5km
04:08
1,480m
1,480m
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.

5.0
(3)
208
riders
53.6km
03:01
1,110m
1,120m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

221
riders
84.6km
04:25
1,560m
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.
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22
riders
59.7km
05:35
1,230m
1,220m
Hard bike ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.

5.0
(2)
45
riders
43.4km
03:57
600m
600m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

25
riders
42.4km
02:49
620m
620m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

13
riders
43.7km
03:51
660m
660m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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5.0
(3)
109
riders
52.3km
05:31
1,460m
1,460m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.

5.0
(2)
15
riders
16.8km
01:26
180m
180m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

10
riders
33.2km
03:08
670m
670m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

13
riders
77.7km
06:47
1,240m
1,250m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
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4.7
(14)
84
hikers
10.8km
02:56
150m
150m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.5
(8)
29
hikers
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.

4.9
(7)
51
hikers
14.0km
03:44
160m
160m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.5
(4)
20
hikers
5.48km
01:29
80m
80m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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5.0
(1)
50
riders
80.9km
06:58
1,350m
1,350m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.5
(2)
17
riders
64.5km
05:10
940m
940m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

7
riders
43.6km
03:37
570m
570m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4
riders
48.6km
04:37
1,130m
1,130m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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55
runners
21.5km
02:59
720m
720m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

26
runners
34.5km
05:22
1,440m
1,440m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

21
runners
26.7km
03:43
930m
930m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

13
runners
12.3km
01:52
500m
500m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
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Embalse del Atazar is a region in the Sierra Norte of Madrid, centered around the largest reservoir in the Community of Madrid. It features diverse geology, including slate landscapes and granitic rock formations, and is known for its rugged terrain and natural beauty. The area is part of the Sierra Norte of Madrid, recognized for its unspoiled natural heritage.
The Embalse del Atazar region offers a variety of outdoor activities including road cycling, hiking, touring cycling, and mountain biking. Other activities like jogging and gravel biking are also popular. More than 29,000 visitors have explored routes in the area.
Yes, Embalse del Atazar offers scenic road cycling routes with varying ascents. An example is the "Vuelta al pantano del Atazar," which is approximately 27 miles (43.5 km) long. Another route stretches about 25 miles (41 km) from Torrelaguna to the Atazar Dam. For more options, see Road Cycling Routes around Embalse del Atazar.
Mountain biking is popular, with trails around the reservoir. The Senda del Genaro (GR-300) is a challenging route circling the reservoir for 40-43 miles (64-70 km), connecting several villages. This route can be divided into multi-day excursions and includes technical sections. Explore more options in MTB Trails around Embalse del Atazar.
Embalse del Atazar is an excellent hiking destination with trails providing panoramic views of the reservoir and surrounding terrain. The Senda del Genaro is suitable for hiking, featuring sections with elevations up to 650 feet (200m). Popular options include the "Cancho de la Cabeza Summit – View of the Atazar Reservoir loop" and the "El Atazar Reservoir – El Berrueco loop." Find more trails in Hiking around Embalse del Atazar.
Yes, Embalse del Atazar offers options suitable for families. The "El Atazar Reservoir – El Berrueco loop" is an easier hiking trail spanning 3.4 miles (5.5 km). For more family-oriented hiking, refer to Family-friendly hikes around Embalse del Atazar.
The region is characterized by its rugged landscape, including striking slate landscapes, unique granitic rock formations (berrocales), and deep gorges carved by the Lozoya River. Numerous viewpoints around the reservoir offer magnificent panoramic vistas, including those near the dam and the village of El Atazar. The summit of "Cancho de la Cabeza" provides particularly spectacular views.
Embalse del Atazar is a popular destination on komoot, with more than 29,000 visitors sharing their experiences. Routes in the region have an average rating of 4.67 out of 5 stars. This indicates a high level of satisfaction among outdoor enthusiasts who have explored the area.
Komoot offers several guides for Embalse del Atazar, covering various activities. These include Road Cycling Routes around Embalse del Atazar, Hiking around Embalse del Atazar, and MTB Trails around Embalse del Atazar. There are also guides for touring cycling, jogging, and family-friendly hikes.
More information about the region can be found on the official website for the Mancomunidad del Embalse del Atazar at www.embalsedelatazar.es. For specific inquiries, the primary phone numbers for the Mancomunidad are 918686155 and 918686064.
Yes, experienced cyclists can find challenging routes. The "Vuelta al pantano del Atazar" road cycling route offers significant elevation changes over its 27 miles (43.5 km). For mountain biking, the Senda del Genaro (GR-300) is considered of moderate to high difficulty, featuring technical sections and substantial climbs.
Trails in Embalse del Atazar wind through diverse ecosystems including oak groves, pine forests, and rocky outcrops. The region features striking slate landscapes and unique granitic rock formations (berrocales). Deep and narrow gorges, particularly those carved by the Lozoya River, are also prominent natural spectacles.

