Posted on May 6, 2026
By Carla Teles
The city hall of Hilton Head Island, South Carolina, has launched since July 2025 one of the largest beach revitalization projects in the eastern United States, involving the suction and discharge of 2.2 million cubic yards of sand extracted from offshore deposits on the ocean floor to rebuild 46,500 feet of coastline along the Atlantic Ocean and Port Royal Sound. Heavy equipment, submarine pipelines, and dredges operate continuously, 24 hours a day, seven days a week, for approximately six months per phase.
According to the Hilton Head Chamber, the project is primarily funded by the Beach Preservation Fee paid by tourists and addresses five critical areas affected by coastal erosion: South Beach and South Island, Central Island, The Heel, Fish Haul Creek, and Pine Island. As per the schedule released by the entity, the project was divided into three phases, with the first completed in November 2025, the second in its final execution phase in this stretch of May 2026, and a third stage, dedicated to the installation of rock breakwaters in Pine Island, still without a confirmed date within the 2026 calendar.
The operation functions like a large production line over the sea and coast. Dredges positioned at specific points in the ocean suck sand directly from the seabed and transport it via pipelines to the beach areas of Hilton Head Island. On land, heavy equipment spreads, shapes, and levels the material according to the project, restoring the beaches to the width and profile that had been lost due to the action of tides, storm surges, and storms in recent years.
The pace is industrial. The works continue 24 hours a day, seven days a week, for approximately six months per phase, with no breaks for weekends or holidays. It is this uninterrupted cadence that allows entire stretches of coastline to be restored in a short window, before the next Atlantic hurricane season once again erodes what has been rebuilt.
The five areas receiving sand in Hilton Head Island
South Carolina’s reinvestment targets five main fronts along Hilton Head Island, each with a volume calibrated to the level of coastal erosion observed in the section. South Beach and South Island received the largest contribution, with 750,000 cubic yards of sand distributed over 10,230 feet of coastline. Central Island, with the project’s most extensive stretch, absorbed 700,000 cubic yards along 28,860 feet.
