Exploring the best this island city has to offer and the best way to get to know the city is on an Island Trolley Tours. Island Trolley Tours offers daily tours of Marathon, Florida. All of our tours have live onboard commentary by knowledgeable and entertaining conductors who will share with you the history, culture, and natural beauty of Marathon. The daily tours introduces it’s guests to the greatest rail road story ever told; Henry Flagler and Florida East Coast Railroad and all of the island’s major attractions, including the Sombrero Beach, Seven Mile Bridge, Turtle Hospital, Crane Point, Key Colony Beach, and so much more.