The deepest natural port or harbor in the world is the Puerto Williams in Navarino Island, Chile, located at the southern tip of South America. It is also known as "Caleta Martial" and it has a depth of approximately 1,400 feet (426 meters). The natural depth of Puerto Williams provides ample space for large ships to maneuver and dock, making it an important port for international shipping, particularly for vessels travelling to and from Antarctica. Puerto Williams is also a popular tourist destination, offering stunning natural beauty and a unique glimpse into the culture and history of the surrounding region.