The Island lies over the Intracoastal Waterway and encompasses 42 square miles of semi- tropical, Lowcountry geography, including unspoiled sea marshes, creeks and lagoons, greatly wooded forests of tall pines, palmettos, magnolias and live oaks, and twelve miles of broad Atlantic beach. See a Hilton Head Island map for a complete view https://ricardoujzna.nizarblog.com/12512952/hilton-head-island-south-carolina-address-fundamentals-explained