The biological Limoy Reserve is located in the district of Hernandarias Alto Paraná Department Paraguay, on the right bank of the river Paraná, and is one of the 8 sites for ecological reserve by the Itaipu, the largest dam in production in the world, located between Paraguay and Brazil. It is located at 160 km north of the city of , in the district of St. Albert. It was created in 1984 and has 14,828 hectares.