Arriero is a Spanish term for a muleteer or a packhorse driver who transports goods and supplies on sure-footed animals. There are numerous synonyms for "arriero," such as animal handler, packer, carrier, transporter, muleskinner, or freighter. These terms reflect the importance of animal transportation and the vital role of humans in managing and guiding them through rugged terrain and harsh environments. Arrieros were essential figures in the trading and transportation industries, providing a critical link between distant regions and markets. Today, the legacy of arrieros endures in various cultures and traditions that honor the remarkable skills and courage required to navigate the wilderness with pack animals.