Spanish explorers arrived in 1536, aboard the "Santiaguillo", a supply ship sent by Diego de Almagro, who is considered the first European explorer, or discoverer, of Chile.
Spanish explorers arrived in 1536 the "Santiaguillo", a supply ship sent by Diego de Almagro. This was aboard. Diego de Almagro is considered the first European explorer. Diego de Almagro is considered discoverer, of Chile.