Location: it is located in the southwest side of Entre Rios, 6 km away from Diamante city.

Surface: It has a 2.458 hectares surface.

Created: PN Pre-Delta (Pre-Delta National Park) was created in 1992, in order to preserve a sample of the ambient of the “Delta Superior” from the Parana River.

Plants: camalotes o aguapey, irupés, ceibos, curupíes, timbó blanco, paja de techar, paja boba, sauces criollos, alisos de río.

Animals: espinero rojizo, carpincho, coipo o nutria, lobito de río, yacaré ñato, caraus, chajáes, cigüeñas, garzas and martín pescador grande.

Characteristics: PN Pre-Delta (Pre-Delta National Park) was created in 1992, in order to preserve a sample of the ambient of the “Delta Superior” from the Parana River. It has a 2.458 h ectares surface and it is located in the southwest side of Entre Rios, 6 km away from Diamante city.

The Park belongs to Delta and Parana Islands eco-region. This eco-region belongs to flood valleys from the low and media way of Parana and Paraguay rivers, and includes the “Delta del Parana”. Low and flood islands compose the Park's landscape.