Reserva Ecologica Costanera Sur Travel Guide

Overview

Reserva Ecologica Costanera Sur stands as the largest and most diverse green area in Buenos Aires, Argentina. Covering 350 hectares, this urban sanctuary provides a peaceful retreat from the city’s hustle and bustle, serving as a refuge for wildlife and showcasing a remarkable combination of natural beauty and ecological importance.

Historical Background

Established in 1986 on land reclaimed from the Río de la Plata, the reserve was initially planned for an administrative center. However, the project was never completed, allowing nature to reclaim the area. In 2005, it received recognition as a Ramsar site and was designated as an Important Bird Area by BirdLife International, highlighting its significance as a vital wetland habitat.

Getting There

To access Reserva Ecologica Costanera Sur, public transportation is a convenient option. The main entrance is located at the intersection of Avenida Tristán Achával Rodríguez and Avenida Brasil. Alternatively, you can take the 152 bus and enter through the less frequented South Entrance via Avenida Brasil, which is near La Boca. Look for the helpful signs along the route to guide you.

Attractions

– **Biodiversity:** The reserve boasts over 2,000 species of flora and fauna, including more than 300 bird species, making it a prime location for birdwatching. Notable species include the Vermilion Flycatcher and the Great Egret.
– **Native Flora:** Visitors can explore over 500 species of native plants, featuring expansive meadows of pampas grass and forests of alder trees.
– **Wetlands and Lagoons:** The reserve includes winding paths that lead to the Río de la Plata and three lagoons, which provide habitats for various birds, mammals, reptiles, and amphibians.
– **Historical Promenade:** The Costanera Sur Promenade, constructed in the early 20th century, is a significant historical landmark within the reserve.

Admission Details

Entry to Reserva Ecologica Costanera Sur is free of charge. Guided tours are offered on weekends and public holidays at 9:30 AM and 4:30 PM, with night tours available on the Friday closest to a full moon. For English-speaking tours, it is advisable to make reservations in advance by contacting (visitasguiadas_recs@buenosaires.gob.ar; +54 11 4893 1853 / 4313 4275).

Visiting Tips

1. **Optimal Visiting Hours:** The reserve operates from 8 AM to 6 PM during winter and 8 AM to 7 PM in summer. To avoid the heat, it’s best to steer clear of midday visits.
2. **Accessibility:** The reserve is designed to be wheelchair accessible, with amenities such as restrooms and picnic areas available for guests.
3. **Trails and Pathways:** The paths are spacious and well-maintained, but be cautious as bike access may be restricted following storms.
4. **Wildlife Watching:** Keep an eye out for various wildlife, including coypus, lizards, and birds. While tales of alligators may be exaggerated, they add an element of excitement to your visit.
5. **Educational Opportunities:** The reserve offers numerous educational programs and guided tours aimed at enhancing understanding of urban ecology and conservation efforts.
6. **Cultural Activities:** The reserve hosts a variety of cultural and environmental events, including the Buenos Aires Bird Festival and the Eco-Run marathon.

Conclusion

Reserva Ecologica Costanera Sur presents a unique opportunity to experience natural beauty, rich history, and ecological significance, making it an essential destination for nature enthusiasts and those interested in urban ecology.