Portal del sur

San Nicolás de los Arroyos is a city in the province of Buenos Aires, Argentina, on the western shore of the Paraná River, 61 km (38 mi) from Rosario. It has about 133,000 inhabitants. It is the administrative seat of the partido of the same name. It is sometimes called Ciudad de María due to a series of Marian apparitions that led to the erection of the Sanctuary in honor of Our Lady of the Rosary of San Nicolás that began during the 1980s and were approved by Bishop Cardelli of the diocese as "worthy of belief" in 2016.

As you explore this charming city, you'll quickly discover its deep connection to religion. The city is home to the Basilica of San Nicolás de Bari, a magnificent church that attracts thousands of pilgrims every year. As you make your way through the church, you'll be in awe of its stunning architecture and intricate details.

In addition to its religious significance, San Nicolás de los Arroyos is also a hub for outdoor enthusiasts. The city is situated on the banks of the Paraná River, offering visitors the opportunity to explore its tranquil waters by boat or try their hand at fishing. You can also take a stroll through the city's many parks and plazas, including the picturesque Parque San Martín.