Best lakes around El Escorial are primarily reservoirs that offer diverse outdoor activities and natural beauty. Located within the Sierra de Guadarrama, these bodies of water provide opportunities for hiking, cycling, and water sports. The region is characterized by its mountainous terrain and historical significance, with the reservoirs serving as key natural features. These areas are popular for those seeking a peaceful escape and engagement with the natural landscape.
Last updated: May 11, 2026
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On November 26, 2025, the water covered many areas that are normally passable. You had to "climb" several rocks to get around the reservoir. This section was especially tricky when descending, and even more so if you were alone.
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Paths and cattle trails very suitable for bike rides.
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Today, February 9, after the rains, the reservoir is higher, although you can still cross without climbing the rock, with a little care you won't get wet.
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As of January 1, 2025, the water will no longer cover the path that runs under the granite stone and it can be passed through without any complications.
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The passage through the Arroyos dam is closed, we will have to go all the way around the tail of the reservoir to another small dam in ruins.
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The Gato lagoon is an artificial wetland created to adapt a quarry located in the southeast of Moralzarzal, on the border with the municipality of Collado Villaba. In addition, the Gato lagoon is located on the border of the Cuenca Alta del Manzanares Regional Park and the Biosphere Reserve of the same name.
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If the reservoir flow is high, you have to walk and almost climb this rock. Easy, once you've done it.
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If there is a lot of water like this time, there is no way to pass through the dam.
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The lakes and reservoirs near El Escorial offer a wide range of outdoor activities. You can enjoy hiking, cycling, fishing, and bird watching at places like Valmayor Reservoir. Lake San Juan is particularly popular for water sports such as boating, kayaking, paddle surfing, and even water skiing, as it's the only reservoir in the region where bathing is officially permitted. For a more tranquil experience, Lake El Atazar is ideal for leisurely walks and paddleboarding.
Yes, several lakes are great for families. Embalse de Los Arroyos, located within the municipality of El Escorial, offers easy, relaxing circular routes for hiking and cycling suitable for all ages. Navacerrada Reservoir Dam and Valmayor Reservoir are also listed as family-friendly in the komoot community, providing pleasant environments for outdoor enjoyment.
Lake San Juan (Pantano de San Juan) is the premier destination for water sports and swimming. It's the largest reservoir in the Region of Madrid and the *only one where bathing is officially permitted*, boasting 14 km of 'beaches,' including the Blue Flag-awarded Playa Virgen de la Nueva. Here you can enjoy boating, kayaking, paddle surfing, canoeing, flyboarding, and water skiing.
The lakes are set amidst the stunning Sierra de Guadarrama, offering picturesque landscapes. At Valmayor Reservoir, you'll find lush green forests and the impressive Valmayor Dam. The Navacerrada Reservoir Dam provides spectacular views towards the Maliciosa mountain range. Embalse de Los Arroyos offers wonderful views of the Sierra de Madrid, including Los Siete Picos and La Bola del Mundo, and is a great spot for birdwatching aquatic birds.
Absolutely. Many of the reservoirs offer excellent hiking opportunities. You can find numerous trails around Valmayor Reservoir, Navacerrada Reservoir, and Lake El Atazar, which features the extensive 'Path of Genaro' trail. For more detailed hiking routes, explore the MTB Trails around El Escorial guide, which also includes routes suitable for hiking.
The lakes can be enjoyed year-round, with each season offering a different landscape. Spring and autumn are ideal for hiking and cycling due to milder temperatures and vibrant scenery. Summer is perfect for water sports and swimming, especially at Lake San Juan. While the nearby village of Navacerrada is known for winter sports, the reservoirs themselves offer a peaceful escape even in colder months, with opportunities for quiet walks and photography.
Yes, cycling is a popular activity around the lakes. Embalse de Los Arroyos offers easy circular routes suitable for cycling. The Navacerrada Reservoir also has circular routes that allow visitors to enjoy the landscape. You can find specific cycling routes, including gravel biking and road cycling, in the Gravel biking around El Escorial and Road Cycling Routes around El Escorial guides.
While the lakes themselves are primarily natural or man-made reservoirs, the region has significant historical context. Lake San Juan, for example, hides a medieval bridge and mills submerged when the reservoir was created. The nearby El Escorial monastery and surrounding picturesque villages, particularly around Lake El Atazar, offer a rich cultural experience alongside the natural beauty.
Embalse de Los Arroyos is located directly within the municipality of El Escorial, making it one of the most accessible options for visitors staying in the area. It offers diverse routes and attractive scenery, perfect for a quick escape into nature.
Visitors frequently appreciate the stunning natural scenery, the diverse range of outdoor activities available, and the peaceful escape these reservoirs provide from urban life. The komoot community has shared 32 photos and given 191 upvotes across the highlights, indicating a strong appreciation for the beauty and recreational opportunities, from the lush forests of Valmayor to the spectacular views from Navacerrada Dam.
While specific cafes or accommodations directly on the lake shores are limited, Lake San Juan offers beach bars and picnic areas for convenience. The areas surrounding Lake El Atazar are dotted with picturesque villages that provide dining options and accommodation. Additionally, the nearby towns like Navacerrada and El Escorial itself offer a wider range of services.
While the main reservoirs are popular, the vastness of the region allows for quieter spots. Embalse de Los Arroyos, though smaller, offers attractive scenery and diverse routes that can feel less crowded than larger, more well-known spots. Exploring the various trails around the larger reservoirs, especially during off-peak times, can also lead to more secluded experiences. The Laguna del Gato, an artificial wetland, offers a unique, restored habitat for amphibians.


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