Treasure Cay, is a parcel of land connected to Great Abaco Island in The Bahamas. It has a population of 1,187 as of the 2010 Bahaman census. There are two resorts Bahama Beach Club developed by Businessman Craig H. Roberts and Treasure Cay Beach Hotel, Marina & Golf resort, condos, villas, and private homes, many for rent. Located within are …Treasure Cay, is a parcel of land connected to Great Abaco Island in The Bahamas. It has a population of 1,187 as of the 2010 Bahaman census. There are two resorts Bahama Beach Club developed by Businessman Craig H. Roberts and Treasure Cay Beach Hotel, Marina & Golf resort, condos, villas, and private homes, many for rent. Located within are bars, restaurants, shops, and a bakery, a ceramic shop. There is a large marina that hosts seasonal fishing tournaments, tennis courts, and a golf course. Green Turtle Cay Ferry Dock is located on the island.