The city of Formosa, located in the north of Argentina, boasts a rich history closely linked to the development of the Gran Chaco region. Its establishment is the result of both geographical features and deliberate political decisions.
The official founding date of the city is considered to be 8 April 1879, when an expedition led by Commander Luis Jorge Fontana was organised. The origin of the name is connected to the Old Spanish word “fermosa”, which translates as “beautiful”. Legend has it that this is exactly how Spanish navigators, searching these lands for the mythical Silver Mountains, described the picturesque bend of the Paraguay River where the city was subsequently founded.
Several factors played a key role in the city's development. Its geographical position on the banks of the mighty Paraguay River turned Formosa into an important river port and transport hub, which facilitated the growth of trade. Equally important was its political role: almost from its foundation, the city became a key administrative centre, and later received the status of the capital of the province of the same name, which attracted government authorities and accelerated its growth.
Initially, the city's economy was oriented towards the processing and export of local agricultural produce. Key industries included timber harvesting from the Gran Chaco forests and cotton cultivation. Before the arrival of Europeans, these lands were inhabited by indigenous peoples, particularly the Toba and Wichí, whose cultural heritage remains part of the region's identity to this day.