In what year did Columbus famously sail the ocean blue?

The year in which Columbus famously sailed the ocean blue is 1492. This event is significant in history as it marks the landing of Christopher Columbus in the Americas, which was part of his journey sponsored by Spain to find a westward route to Asia. Columbus's voyages are often credited with opening up the Americas to European exploration and colonization, which had profound effects on the course of world history. The phrase "sail the ocean blue" is often associated with his expedition to highlight this pivotal moment.