A true one-of-a-kind property with the ability for deep water access & dockage for multiple boats and or a large Yacht. Vacation on your own island or build your dream home! Citadel Isle on the Intracoastal Waterway is a totally private island accessible from the waterway system or helicopter. Private yet convenient to the beaches, jet-capable airfields, & world-class golf courses. This 4-acre island has 6-8 ' of high uplands that are heavily forested & surrounded by 22 acres of tidal marshes(available for a separate price.) Deep water access on 2 sides of the island from the Intracoastal Waterway or deep water tributary. The Island has the ability to build multiple homes or a single private estate for privacy and tranquility. Minutes to Ocean access out of St.Augustine or Mayport inlet