Located in the city of Marathon, Melody Key has a long, wide, and private beach situated at the center of the island city of Key West. Melody Key is a private island that is among the best and well-known in the group of 42 islands known as Florida Keys – it has beautiful beige-colored sand and shallow waters making it a perfect destination for swimming. Melody Key is very popular among kiteboarders, jet skiers, sailors, and paddleboarders.