Best lakes around El Boalo are found within the Sierra de Guadarrama region, offering access to several reservoirs and natural swimming spots. While El Boalo itself does not feature large, named lakes directly, its location provides diverse natural beauty and recreational opportunities nearby. These water bodies are easily accessible and provide opportunities for hiking and enjoying mountain vistas. The area is known for its varied aquatic landscapes, from large reservoirs to natural river pools.
Last updated: July 4, 2026
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This reservoir is located in the beautiful Barranca valley
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Charca Verde is one of the most iconic and beautiful spots in La Pedriza, in the Sierra de Guadarrama National Park. It is a pool of crystal-clear, emerald-green water, formed by the Manzanares River and surrounded by large granite boulders.
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It is a good area for a quiet route without rushing... except for some sections with a lot of water where you have to walk.
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Just seeing the colors is worth it. Swimming is prohibited.
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The Barranca Army Reservoir, built in the 1950s in Navacerrada (Madrid), is located in the Barranca Valley, within the Upper Manzanares Basin Regional Park. It originally supplied water to a sanatorium. Today, surrounded by a valuable ecosystem, it is a place to enjoy nature and views of the Sierra de Guadarrama.
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The truth is that seeing a glacier so close to Madrid is amazing.
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Swimming is prohibited, take care of the environment.
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Look for a time when there is sunlight and when there is a lot of water, the colors are amazing.
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Visitors frequently enjoy the Santillana Reservoir, known for its picturesque setting, neo-Gothic tower, and scenic views of Manzanares and its castle. Another favorite is Charca Verde, a natural pool with crystal-clear, emerald-green waters in La Pedriza, popular for natural bathing. The Peñalara Glacial Cirque offers stunning glacial lagoons and wetlands with calm, wonderful views.
Yes, several locations are great for families. The Santillana Reservoir is considered family-friendly, offering beautiful views and a chance to spot migratory birds. The Air Force Reservoir (Embalse del Ejército del Aire) and the Navacerrada Reservoir Dam are also noted as family-friendly, providing pleasant environments for walks and enjoying nature.
The region offers diverse natural beauty. At Peñalara Glacial Cirque, you'll find glacial lagoons and wetlands nestled between peaks. The Santillana Reservoir provides scenic views of Manzanares and its castle, while Charca Verde is characterized by its emerald-green waters and large granite boulders. From the Air Force Reservoir, you can often see Maliciosa peak and Bola del Mundo on clear days.
Yes, Charca Verde in La Pedriza is an iconic natural pool known for its crystal-clear, emerald-green waters, offering a refreshing natural bathing experience. It's a very popular spot, especially in summer.
The lakes and reservoirs are beautiful year-round, with each season offering a different landscape. Spring and autumn provide pleasant temperatures for hiking and enjoying the changing foliage. Summer is ideal for natural bathing at spots like Charca Verde. Even in winter, places like Peñalara Glacial Cirque are accessible, though caution is advised due to potential ice sheets.
The area around El Boalo and its lakes is excellent for various outdoor activities. You can find numerous routes for road cycling, touring, and mountain biking. For example, there are road cycling routes like the 'Manzanares el Real Castle – Santillana Reservoir loop' and MTB trails such as 'Santillana Reservoir – Santillana Reservoir Bridge loop'. You can explore more options on the Cycling around El Boalo, Road Cycling Routes around El Boalo, and MTB Trails around El Boalo guide pages.
Yes, there are easy walking options. For instance, the Santillana Reservoir offers accessible paths and is considered family-friendly. The Navacerrada Reservoir Dam also provides an ideal place for gentle strolls with scenic views. Many of the routes around the reservoirs are relatively flat and well-maintained.
The Air Force Reservoir, located in the Barranca Valley, offers a stunning conjunction of water and mountain views, often including Maliciosa peak and Bola del Mundo. It has an interesting history, originally built to supply a sanatorium, and has since become a rich ecosystem home to species like otters and various birds, making it an area of high environmental value.
While specific parking details vary by location, most popular lakes and reservoirs in the Sierra de Guadarrama region, such as Santillana Reservoir and those in La Pedriza, have designated parking areas or nearby spots. It's advisable to arrive early during peak seasons or weekends to secure a space.
Visitors particularly appreciate the stunning natural landscapes, the tranquility, and the diverse recreational opportunities. Many highlight the spectacular sunsets and sunrises at Santillana Reservoir, the refreshing natural bathing at Charca Verde, and the calm atmosphere and wonderful views at Peñalara Glacial Cirque. The opportunity to connect with nature and enjoy mountain vistas is a common theme.
Yes, the region also features the Navacerrada Reservoir, an important water body supplying several local municipalities, integrated into a scenic mountain landscape. Further afield, the La Jarosa Reservoir near Guadarrama is surrounded by pine forests, and the Valmayor Reservoir allows for various water activities and peaceful walks along its shores.


Still not found your perfect lake around El Boalo? Check out the guides of these regions to see even more beautiful places.