Best lakes around Posadas, Misiones Province, are primarily defined by the expansive Paraná River, which forms a significant border between Argentina and Paraguay. This vital river serves as a central hub for recreation and natural attractions within the region. The city's waterfront, known as the Costanera, offers panoramic views and access to various water-based activities. Posadas is known for its riverine environment, providing diverse aquatic activities and scenic riverfront areas.
Last updated: June 20, 2026
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The new dam is no longer accessible, which makes it that the route can no longer be done as described. Hiking down to the lake however gives many nice views however.
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The Bembézar reservoir is a reservoir located in the province of Córdoba in the municipalities of Espiel and Hornachuelos. It began its activities in 1952 and has a capacity of 342.1 hm³ used for the supply of drinking water, electricity generation and irrigation to nearby towns. It is a sinuous and embedded reservoir that occupies the central part of the Sierra de Hornachuelos natural park. It collects the waters of the Bembézar River itself and most of its main tributaries, such as the Névalo and Benajarafe and the Baja, Guazalema, Pajarón and Calderas streams, which annually contribute an average of 204 hm³ of water. The network formed by these rivers and streams has shaped a landscape around this reservoir in which deep valleys predominate, with steep slopes with a scarcity of usable soil for human activity, which has preserved the vegetation: strawberry trees, holm oaks, cork oaks. and mainly gall-oaks and the fauna associated with it, black vultures and griffon vultures, eagles, lynx, genets, wild boars and deer.
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The Breña Reservoir —located between Posadas, Almodóvar del Río and Santa María de Trassierra— is a huge pool of blue waters that gives life to the Sierra de Hornachuelos Natural Park. It has a beach, several beach bars and recreational areas for water sports.
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Located between the municipalities of Hornachuelos and Espiel, this reservoir was built in the 50s of the last century. It collects the waters of numerous rivers and streams, among which the Benajarafe and the Névalo stand out, both belonging to the Guadalquivir hydrographic basin.
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The old La Breña dam built between 1931 and 1935 is currently submerged since its reservoir capacity was insufficient to store the abundant contributions from the Guadiato basin, which is why the reservoir was expanded by building La Breña. II. The La Breña I dam was located 120 m upstream of La Breña II.
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The Hornachuelos Dam is located in the bed of the Bembézar River in the municipality of Hornachuelos, in the province of Córdoba and in the heart of the Sierra de Hornachuelos natural park. If you pass through here, it is worth a stop and contemplate its greatness.
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Reservoir fed by the Bembézar river. Privileged place for bird watching.
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Swamp of the Bembezar river, located in the town of Hornachuelos, a beautiful town located inside the Sierra de Hornachuelos.
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The primary aquatic feature defining Posadas is the expansive Paraná River. It serves as a central hub for recreation and tourism, offering activities like canoeing, boat rides, and fishing. The city's waterfront, known as the Costanera, is also a significant attraction with green spaces and viewpoints.
Posadas in Misiones Province is not known for large natural lakes in its immediate vicinity. Its most significant aquatic feature is the Paraná River. It's important to note that the well-known Lago Posadas is located in Patagonia, Santa Cruz Province, and is a different geographical location.
The Paraná River offers a wide array of activities. You can enjoy canoeing, boat rides, jet-skiing, and fishing. There are also designated beaches like Costa Sur and El Brete for water activities, and the river hosts open water swimming competitions.
The Costanera is a beautiful and extensive waterfront promenade along the Paraná River in Posadas. It's a popular spot for strolling, cycling, and enjoying panoramic views of the river and Paraguay. It features green spaces, recreational areas, bars, restaurants, and viewpoints, blending urban life with natural scenery.
Yes, Island Del Medio is a popular destination located approximately five kilometers off the coast of Posadas. Many people visit the island by boat on weekends to spend time outdoors.
The riverbanks of the Paraná River are rich in diverse vegetation, offering opportunities for birdwatching. Notable species include Jabiru storks and migratory pelicans, making it an important ecological corridor.
Yes, the Costanera offers green spaces and recreational areas suitable for families. Designated beaches like Costa Sur and El Brete provide infrastructure for family-friendly water activities. Boat rides and visits to Island Del Medio are also popular family outings.
There are several hiking trails around Posadas. For an easy walk, consider the Posadas Waterfall loop from Posadas. More moderate options include the Posadas Peri-urban Park loop or the Iron Bridge Way – Torre de Guadacabrillas loop.
Cyclists can explore various routes around Posadas. Options range from moderate to difficult, such as the Hornachuelos Dam loop from Paterna or the more challenging Torre de Guadacabrillas – Hornachuelos Dam loop from Almodóvar del Río.
While specific seasonal recommendations are not provided, the Paraná River offers activities year-round. The Costanera is a popular spot for strolling and enjoying views, suggesting pleasant weather is ideal. For water sports, warmer months would generally be more suitable.
The Paraná River is vital to Posadas, forming part of the border between Argentina and Paraguay and serving as a central hub for recreation, tourism, and ecological diversity. It has shaped the city's identity, with the Costanera being a prime example of urban development integrated with natural scenery.
Yes, there are several mountain biking trails around Posadas. You can find moderate routes like the Bembézar Dam – Hornachuelos Dam loop from Cerro del Loco or the La Cabrilla Bridge – Torre de Guadacabrillas loop from Posadas.


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