Highlight • Lake
Mountain biking
4.7
(67)
Hiking
5.0
(1)
Embalse de La Jarosa, also known as La Jarosa Reservoir, is a significant body of water nestled in the Jarosa valley within the municipality of Guadarrama, Madrid, Spain. Situated at an elevation of approximately 1143 metres, this protected wetland is an integral part of the Sierra de Guadarrama foothills and lies within the broader Guadarrama National Park. It serves as a crucial water source for several local municipalities and is surrounded by extensive pine forests and prairies.
Visitors consistently praise the tranquil atmosphere and the beautiful natural setting of Embalse de La Jarosa. The dense pine forests offer a welcome coolness during warmer months, making it an ideal escape from the city. Many appreciate the panoramic views of the Sierra de Guadarrama that can be enjoyed from various points around the reservoir, providing a serene backdrop for outdoor activities.
Before heading out, it's helpful to know that parking at Embalse de La Jarosa can sometimes be challenging, especially during peak times. Arriving early is often recommended to secure a spot. The terrain around the reservoir is generally accessible, with many tracks suitable for walking and cycling. While the area is well-equipped for picnics with designated zones, visitors should be aware that bathing and nautical activities are prohibited to preserve the natural environment.
The area around La Jarosa reservoir is perfect for a variety of outdoor pursuits. It's a popular destination for hiking, with numerous Embalse de La Jarosa trails winding through the valley and forests, such as the "Ruta del Agua" and the "Ruta del Bosque Plateado." Mountain biking is also a major draw, with countless tracks offering excellent practice opportunities. Fishing is permitted in designated areas, as the reservoir operates as an intensive fishing reserve, regularly stocked with rainbow trout. The pleasant climate makes it enjoyable for outdoor activities for much of the year, with summer offering cool shade under the pines.
One particularly beautiful and simple track runs through the area, offering a pleasant experience for those looking for easy routes around Embalse de La Jarosa. This track provides a good opportunity to stop and enjoy the scenery before continuing to other nearby landmarks like Cuelgamuros.
Beyond the main reservoir, the surrounding La Jarosa area encompasses 93 hectares of prairies and forests, home to diverse tree species like Scots pine and ancient oaks. This rich biodiversity supports a variety of wildlife, from aquatic birds to roe deer, offering opportunities for nature observation. The presence of historic hermitages, such as Nuestra Señora de la Jarosa, adds a cultural dimension to the natural beauty, and at low water levels, remnants of the medieval village of La Herrería can even be glimpsed, offering a unique historical perspective.
Whether you're seeking family friendly walks, challenging mountain biking routes, or simply a peaceful escape into nature, Embalse de La Jarosa offers a wealth of options. Explore the many rutas senderismo Embalse de La Jarosa, discover hidden viewpoints, and plan your adventure with komoot to make the most of this beautiful corner of the Sierra de Guadarrama.
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November 8, 2020
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Nearby routes
Best routes near La Jarosa Reservoir

3.3
(3)
23
riders
41.8km
04:04
1,120m
1,120m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

65.5km
08:16
1,940m
1,940m
This difficult 40.7-mile mountain biking route from La Jarosa explores the Sierra de Guadarrama, featuring reservoirs and the Camino del Ing

3
riders
38.0km
04:04
1,110m
1,110m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
Details
Informations
Elevation 1,140 m
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Tuesday 9 June
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Max wind speed: 15.0 km/h
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Yes, Embalse de La Jarosa offers numerous tracks and trails suitable for hiking and mountain biking. Popular routes include the "Ruta del Agua" and the "Ruta del Bosque Plateado." While many tracks are described as simple and pleasant, making them suitable for beginners or those seeking easy walks, the area also provides varied terrain for more experienced hikers and cyclists. The overall difficulty is generally considered accessible, with options for different fitness levels.
The pleasant climate makes Embalse de La Jarosa enjoyable for outdoor activities for much of the year. While the intro highlights the coolness of pine forests in summer, winter can offer a different, serene experience. The area's tracks are generally accessible, but hikers should be prepared for colder temperatures and potentially icy conditions. It's always advisable to check local weather forecasts before a winter visit.
Parking is available at Embalse de La Jarosa, but it can become challenging, especially during peak times like weekends and holidays. Visitor tips strongly recommend arriving early, ideally before mid-morning, to secure a spot. This is particularly true in summer when the area is a popular escape from the city heat.
While the reservoir is accessible via the regional road M-614, direct public transport options to the immediate vicinity of Embalse de La Jarosa are limited. Most visitors typically arrive by car. It's advisable to check local bus routes to Guadarrama or nearby municipalities and then consider a taxi or a longer walk if public transport is your only option.
The area around Embalse de La Jarosa is generally welcoming for dogs, with many trails and open spaces for walks. However, visitors should always keep their dogs under control, especially given the diverse wildlife in the Guadarrama National Park, which includes roe deer and foxes. Always follow local regulations regarding leashing and waste disposal to ensure a pleasant experience for everyone and to protect the natural environment.
Yes, the area offers panoramic views of the Sierra de Guadarrama from various points. Beyond the natural beauty, you can find the hermitages of Nuestra Señora de la Jarosa and the Altar Mayor. Additionally, when water levels are low, remnants of the medieval village of La Herrería, including the tower of the San Macario hermitage, can be glimpsed, offering a unique historical perspective.
To preserve the natural environment and maintain water quality, bathing and nautical activities (such as boating or paddleboarding) are strictly prohibited in Embalse de La Jarosa. The reservoir is a crucial source of water for several municipalities and a protected wetland, making these restrictions essential.
Embalse de La Jarosa itself is primarily a natural area with designated recreational zones for picnics, equipped with water and benches. For cafes, restaurants, and accommodation, you would need to venture into the nearby municipality of Guadarrama or other surrounding towns like Alpedrete, El Escorial, or San Lorenzo de El Escorial, which offer a range of services for visitors.
Embalse de La Jarosa boasts rich biodiversity due to its diverse ecosystems. Visitors might spot various fauna, including stoneflies, Isabelina and Apollo butterflies, aquatic birds, and birds of prey. The surrounding forests and prairies are home to amphibians, reptiles, and mammals such as roe deer and foxes, offering excellent opportunities for nature observation.
Yes, fishing is a popular activity at Embalse de La Jarosa. It operates as an intensive fishing reserve and is regularly stocked with rainbow trout. In addition to trout, the reservoir is also home to black bass and pike. Visitors interested in fishing should ensure they have the necessary permits and adhere to local fishing regulations.