This unique St Augustine experience is perfectly timed to coincide with the outgoing flow tide, This option gets up close and personal with the region's rich marine and shellfish heritage. An unforgettable adventure in a wild oyster harvesting area in the picturesque Intracoastal Waterway surrounding Anastasia Island in Crescent Beach, FL. Learn how to ferry your kayak through swiftly moving currents. A fun and adventurous time for confident kayakers.