Fort George Island Cultural State Park is a Florida state park located on Fort George Island in far northeast Duval County/Jacksonville, Florida. The site was previously very near a major Timucua center, where Spaniards founded the mission of San Juan del Puerto, It is home to the Ribault Inn Club, constructed in 1928 as a winter resort and now used as a visitors' center for the nearby Kingsley Plantation and the island as a whole. Many weddings are held there.