Uruguaiana is a city located in the state of Rio Grande do Sul, Brazil. It is situated on the border with Argentina, on the banks of the Uruguay River. With a population of approximately 125,000, Uruguaiana is one of the largest cities in the region. The city has a diverse economy, with industries including agriculture, commerce, and services. Additionally, Uruguaiana is an important transportation hub, with road and rail connections to other parts of Brazil and Argentina. The city is also known for its cultural events and festivals, such as the Farmers' and Fishermen's Festival and the National Horse Taming Festival.