The park was created on 13 January 1992 under the Law Nº 24.063, with an area 24.58 square kilometres to protect a sample of the Upper Delta of the Paraná, which belongs to the Paraná Delta and Islands Ecoregion.
The park was created in 1992 under Law Nº 24.063 with an area of 24.58 square kilometers to protect a portion of the Upper Paraná Delta within the Paraná Delta and Islands Ecoregion.