many nature lovers bring along binoculars in order to catch sight of the diverse bird species that can be seen gliding over the water or perching on nearby trees, such as herons, hawks and doves. Other inhabitants of the lagoon include crabs, fish, snakes, rare and endangered lizards, caimans and sloths.

Weird and wonderful plant species also reside in the great park surrounding the water. One of these plants has more than one stem, while another breathes through its roots. manzegal is the most abundant form of vegetation - it is a local species that is highly adapted to tolerate flooding conditions with high concentrations of salinity.