Plantation Key is a small island located between Tavernier and Islamorada in the Florida Keys. As the site of a large Native American mound and pineapple plantations historically, it is of great archaeological importance. The island has a lush tropical environment and coastline ideal for relaxing beach activities. It also offers opportunities for more active pursuits like fishing, diving, and wildlife viewing. Notable landmarks include an ancient Native American mound site, McKee Castle museum displaying sunken treasure, and Rain Barrel artists' village.