Best lakes around Lozoya Somosierra are primarily reservoirs located along the Lozoya River and its tributaries, situated in the elevated terrain of the northern Community of Madrid. This region, characterized by the Sierra de Somosierra and the northern Sierra de Guadarrama, is crucial for Madrid's water supply. These bodies of water offer natural landscapes and opportunities for outdoor activities. The area provides a mix of man-made reservoirs and natural glacial lagoons.
Last updated: September 29, 2026
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Popular around Lozoya Somosierra
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Easily accessible from Cotos, a very quiet place with exceptional views of Lozoya. Very suitable for stopping to have a sandwich and breathe in the fresh air.
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The reservoir is a real marvel. Peace, tranquility, spectacular landscape and cool water that is appreciated in the summer.
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Beautiful viewpoint of the Pinilla reservoir
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The Hervidero Waterfall is a double waterfall on the Guadalix River, nestled in a rocky canyon and surrounded by riverside vegetation. It can be reached via a flat and easy 7 km (round trip) route starting from San Agustín del Guadalix, ideal for family hikes.
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Laguna Grande de Peñalara is the largest glacial lagoon in the Sierra de Guadarrama, located at an altitude of 2,017 meters in the National Park. Origin: Glacier, formed about 40,000 years ago. Size: 5,779 m² in surface area and 4.8 m in maximum depth. Water: Crystal-clear, very pure, and cold, it remains frozen for about 4 months a year. Fauna: Home to the pygmy newt and the long-tailed salamander, and a refuge for migratory birds such as the Spanish imperial eagle and the black vulture. Flora: Surrounded by alpine vegetation. Importance: High-mountain ecosystem of great ecological value. Included in the Ramsar List of Wetlands of International Importance. Maximum protection zone within the National Park. Restrictions: Limited access in some areas for protection. * Swimming, camping outside of designated areas, and leaving trails are prohibited. * Specific regulations apply to pets and drones.
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The truth is that seeing a glacier so close to Madrid is amazing.
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The Lozoya Somosierra region offers several picturesque lakes, primarily reservoirs, known for their natural beauty. Among them, the Peñalara Glacial Cirque stands out as a natural monument with stunning glacial reliefs and lagoons. The El Atazar Reservoir, the largest in Madrid, is set in a rugged landscape offering spectacular views. Additionally, the El Villar Reservoir and Gorge provides dramatic scenery and panoramic views from its historic dam.
Yes, several spots are suitable for families. The Hervidero Waterfall features a small lake perfect for disconnecting and enjoying the shade, ideal for families. The Pedrezuela Reservoir offers a quiet place to relax. For water activities, Las Presillas Natural Pools are a great option, and the Pinilla Reservoir Viewpoint is easily accessible for all ages.
The lakes and surrounding areas in Lozoya Somosierra are excellent for various outdoor activities. You can enjoy hiking, running, and gravel biking. For detailed routes, explore the Hiking around Lozoya Somosierra, Running Trails around Lozoya Somosierra, and Gravel biking around Lozoya Somosierra guides. Water sports like kayaking, paddleboarding, fishing, and birdwatching are popular at reservoirs like El Atazar and Puentes Viejas.
Yes, the Peñalara area offers significant hiking opportunities. The Peñalara Glacial Cirque features paths that lead to various lagoons and wetlands, showcasing impressive glacial reliefs. The Lake of the Birds, a glacial lagoon at 2,170 meters, is another popular hiking destination with spectacular alpine views. For challenging routes, consider trails like "Laguna Grande, Laguna de los Pájaros y Pico de Peñalara" or "Pico Peñalara via the Glacial Circus" found in the Running Trails around Lozoya Somosierra guide.
The lakes in Lozoya Somosierra are accessible and offer beauty throughout the year. While summer is ideal for water activities and enjoying the lush greenery, the Peñalara Glacial Cirque is noted as being accessible in both summer and winter, though winter visits require awareness of ice sheets. Autumn brings beautiful foliage, and spring offers pleasant temperatures for hiking and exploring.
Yes, the reservoirs in Lozoya Somosierra are often linked to the historical water supply system of Madrid. The El Villar Reservoir and Gorge features one of Madrid's oldest working dams. The Pedrezuela Reservoir showcases a pioneering dam design by the Canal de Isabel II. The area around Puentes Viejas Reservoir is also beautiful, with Mediterranean forests and opportunities for kayaking near the medieval walls of Buitrago del Lozoya.
Absolutely. The El Villar Reservoir and Gorge offers spectacular views from its dam. The Pinilla Reservoir Viewpoint is specifically designed for enjoying the scenic beauty of the reservoir. Additionally, the Bosque de las Gariñas and Puentes Viejas Reservoir provides a viewpoint amidst a forest setting.
Beyond the lakes themselves, you'll encounter diverse natural features. The region is characterized by the Sierra de Somosierra and the northern Sierra de Guadarrama, offering elevated terrain. You can see glacial reliefs and granite steps at Peñalara Glacial Cirque, crystalline water and siliceous rock formations at Hervidero Waterfall, and Mediterranean forests near the Puentes Viejas Reservoir.
Yes, the large reservoirs in the region provide excellent opportunities for water sports. The El Atazar Reservoir is ideal for kayaking, paddleboarding, fishing, and birdwatching. The Puentes Viejas Reservoir also offers opportunities for kayaking, particularly near the historic town of Buitrago del Lozoya.
Visitors frequently appreciate the tranquil atmosphere and stunning natural landscapes. Many enjoy the opportunities for hiking, cycling, and water sports. The clear blue waters and surrounding greenery of places like El Atazar Reservoir are often highlighted. The historical significance of the dams and the dramatic scenery of gorges like El Villar also draw considerable interest from the komoot community.
Yes, for experienced hikers, the area around Peñalara offers more challenging routes. The path to the Lake of the Birds and the ridge areas can be complex and require experience. Routes like "Laguna Grande, Laguna de los Pájaros y Pico de Peñalara" and "Pico Peñalara via the Glacial Circus" are rated as difficult in the Running Trails around Lozoya Somosierra guide, offering demanding terrain and rewarding views.


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