Lakes around Gavà are primarily associated with the Llobregat Delta, a significant wetland area. This region, shared with neighboring municipalities, is a vital natural oasis known for its ecological importance and opportunities for nature observation. The El Remolar-Filipines Nature Reserve, featuring lagoons and marshlands, is a notable example of the natural water features near Gavà.
Last updated: May 7, 2026
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The Llobregat delta, with 98 km², is the second largest delta in Catalonia, only behind the Ebro delta. Throughout history this alluvial plain has had different river mouths, which over the years have created different coastal lagoons. These lagoons are of great importance for the nesting and migration of many birds. The growth of numerous human infrastructures have been surrounding and reducing the natural spaces of the delta, which have experienced a reduction in fauna and a degradation of their spaces.
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The protected areas of the Llobregat delta are a network of protected areas belonging to the municipalities of El Prat de Llobregat, Viladecans, Gavà and Sant Boi de Llobregat. This area, located next to cultivated fields and surrounded by large communication infrastructures, enjoys great biological diversity. You can find lagoons, wetlands and coastal pine forests on dunes and virgin beaches. It is a very important area for wildlife, especially for waterfowl, as it is located on the migratory route from northern Europe to Africa.
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Old lagoon that currently has the appearance of a river channeled between crops. It is one of the wetlands of the Delta del Llobregat that has suffered the most, both due to the proximity and effects of various aerial infrastructures and due to the alteration of water flows.
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This is where the Llobregat, the second longest river in Catalonia, meets the sea. You are right next to the airport and the planes are flying overhead. A special place.
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This was a pleasant surprise. Beautiful surroundings, bird life and turtles!!
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Located on the right bank of the final stretch of the river Llobregat, they occupy about 145 ha and there is a great diversity of flora and fauna. Here we can find the main landscapes of the Delta: reedbeds, wet meadows, pine forests, reedbeds, beaches and coastal lakes, such as Cal Tet and Ca l’Arana. These spaces form a miniature Delta.
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There is a nature reserve where the Llobregat River flows into the Mediterranean Sea. It is possible to explore the delta on very limited paths and only until 2 p.m. But it's worth it! In the clayey floods it is teeming with turtles, you can watch stretches of beach from observation towers where the birds frolic and which are closed to people all year round or also look at crumbling police barracks directly on the beach etc. To the long sandy slopes to the To cover sights, it is advisable to explore the area by bike!
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The lakes and wetlands around Gavà, particularly within the Llobregat Delta, are crucial for diverse wildlife. You can observe numerous aquatic bird species, especially during migration, and even turtles. Areas like El Prat de Llobregat Nature Reserve and Estany de la Murtra are excellent for birdwatching.
Yes, the entire Llobregat Delta is a significant birdwatching area. Key spots include El Prat de Llobregat Nature Reserve and the Natural Areas of the Llobregat Delta, which feature observation screens and viewpoints. Estany de la Murtra is also known for its birdlife.
The lakes around Gavà are primarily part of the Llobregat Delta, characterized by extensive wetlands, natural lagoons, and coastal pine forests on dunes. You'll find diverse landscapes including reedbeds, wet meadows, and coastal lakes like Cal Tet and Ca l’Arana within the Natural Areas of the Llobregat Delta.
Yes, the Llobregat Delta offers various paths and trails suitable for walking and hiking. You can explore areas like El Prat de Llobregat Nature Reserve. For more structured routes, you can find numerous running trails in the area, including those near the coast. Check out the Running Trails around Gavà guide for options.
Absolutely. The flat terrain of the Llobregat Delta and coastal areas is well-suited for cycling. You can explore the natural spaces and coastal lakes by bike. For specific routes, refer to the Gravel biking around Gavà guide or the Road Cycling Routes around Gavà guide.
Many paths within the Llobregat Delta natural areas are relatively flat and easy, making them suitable for various abilities. Highlights like El Prat de Llobregat Nature Reserve and Natural Areas of the Llobregat Delta are generally considered family-friendly and offer accessible routes for nature observation.
Yes, many of the natural areas around Gavà are family-friendly. The El Prat de Llobregat Nature Reserve and the Natural Areas of the Llobregat Delta offer easy trails and opportunities for nature observation, which can be enjoyable for children. Estany de la Murtra is also a pleasant spot for families.
The Llobregat Delta is particularly interesting during spring and autumn, as these are peak migration seasons for many bird species. However, the mild Mediterranean climate makes it suitable for visits year-round. Summers can be hot, so early mornings or late afternoons are preferable for outdoor activities.
Historically, Gavà was home to the artificial 'American Lake' in the early 20th century, a popular leisure park. While the lake and park no longer exist, its legacy is part of Gavà's past. You can find more information about its history on Wikipedia.
While the historic American Lake no longer exists, the Waterfall and Grotto in Parc de Torreblanca, located nearby, features an artificial lake, waterfalls, and grottoes within a romantic garden setting. This park offers a different kind of water feature experience.
Visitors frequently appreciate the tranquility and the rich biodiversity of the Llobregat Delta. The opportunity for birdwatching, observing turtles, and walking along the trails in natural settings like El Prat de Llobregat Nature Reserve and Estany de la Murtra are often highlighted as key attractions.


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