Marathon is Truly the Heart of the Florida Keys. Centrally Located, Marathon offers Easy Access to World Class Offshore Sport fishing as well as World Class Back Country Flats Fishing. You are just Minutes away from some of the Best Scuba Diving and Snorkeling sites in the United States. Kayaking through the Mangroves is something you will have to Experience or just Chill-Out on the Beach. There is also a Large Varity of Attractions within a few miles of the Marina. The Turtle Hospital, The Dolphin Research Center and Aquarium Encounters are Just a few Things to Do in the area.