Apalachicola River and BayEcoAdventuresFlorida's Coasts Saint Vincent Island | Appalachian Sands and Rising Seas by Rob Diaz de Villegas November 3, 2016 by Rob Diaz de Villegas November 3, 2016 We travel to one of the most remote places in tour area- Saint Vincent Island. We hike wild beaches and explore the island’s origins and its future.