The history of the city of Posadas, the capital of the Misiones province, is inextricably linked to the colonial era and the activities of Jesuit missionaries in northeastern Argentina. The city has evolved significantly from a small mission into an important administrative and trade centre.
Foundation and First Mentions
The first settlement on the site of modern Posadas was founded on 25 March 1615 by the Jesuit priest Roque González de Santa Cruz. It was named Nuestra Señora de la Anunciación de Itapúa ("Our Lady of the Annunciation of Itapúa") and was one of the numerous Jesuit reductions created to convert the indigenous population—the Guaraní people—to Christianity. A few years later, in 1621, the main part of the mission was moved to the opposite bank of the Paraná River, where the Paraguayan city of Encarnación stands today. The settlement remaining on the Argentine side was known as Trinchera de San José (Saint Joseph's Trench).
Key Factors of Establishment
The development of the city was predetermined by several key factors:
- Geographical Location: Its location on the banks of the mighty Paraná River made the city a natural river port and an important node for trade. Proximity to Paraguay facilitated active cross-border connections.
- Political Status: In 1879, the settlement was officially renamed Posadas. A decisive moment was receiving the status of capital of the National Territory of Misiones in 1884, which gave a powerful impetus to administrative and economic growth.
Early Cultural and Economic Features
In the 19th and early 20th centuries, the economy of Posadas and the entire region was built on natural resources. The main export goods were yerba mate (Paraguayan tea) and precious woods. The cultural identity of the city was formed under the influence of waves of immigrants from Europe, particularly from Poland, Germany, Ukraine, and Italy, as well as settlers from neighbouring Paraguay, creating a unique and diverse society.