of america s first planned city where stately antebellum mansions magnolia trees and ... ga gateway to scenic barrier island st simons a favorite for golf and tennis ... one of their well-preserved mansions or stroll miles of atlantic white sand beach ... river savannah river brunswick river st simons sound st marys river st andrews ... sound st johns river st marys ga you may opt to tour the quiet ... gentle salt marshes and historicstructures of the cumberland island national ...