Di Lido Island is a neighborhood of South Beach in the city of Miami Beach on a man-made island in Biscayne Bay, Florida, United States. It is the third island from the east of the Venetian Islands, a chain of artificial islands in Biscayne Bay in the cities of Miami and Miami Beach. It is between San Marino Island and Rivo Alto Island. It is home to residential neighborhoods and a portion of the Venetian Causeway.