Marathon is a vibrant city located in the heart of the Florida Keys, stretching across several islands, including Vaca Key, Fat Deer Key, and Grassy Key. Known for its rich maritime history, Marathon is a haven for boating, fishing, and diving enthusiasts. The city offers stunning waterfront views, crystal-clear waters, and an array of outdoor activities. Highlights include the famous Seven Mile Bridge, the Turtle Hospital, and Sombrero Beach. Marathon provides a perfect blend of relaxation and adventure, making it a popular destination for visitors seeking a true Florida Keys experience.