Valparaíso is a major city, seaport, and naval base facility located in the Valparaíso Region of Chile. It serves as a significant urban center with a population of 284,938, making it the 10th-largest commune in the country.
The city was originally named after Valparaíso de Arriba, which is located in Castile-La Mancha, Spain. It remains a key maritime hub within its region.