The strait that connects the Atlantic and Pacific Oceans is the Strait of Magellan. Located at the southern tip of South America, this navigational passage is named after the Portuguese explorer Ferdinand Magellan. It provides a route for ships to avoid the treacherous waters around Cape Horn. The strait is characterized by a series of islands and channels, making it a vital passageway for maritime trade. Its diverse marine ecosystem and historical significance enhance its importance in global navigation.