Diving & Snorkeling

Marathon, Florida, is one of the top destinations in the Florida Keys for unforgettable underwater adventures. Marathon and the Florida Keys offers spectacular sailing, fishing, world-class wreck and reef diving & snorkeling, in addition to the island’s impeccably maintained beaches, eco-attractions and marine-based educational programs.


Families and beginners can enjoy shallow reefs and guided snorkel tours with local charters, making it easy to discover the crystal-clear waters and colorful aquatic life. With convenient access to charters, equipment rentals, and professional guides, snorkeling and diving in Marathon is an accessible and unforgettable highlight of any Florida Keys vacation.

Captain's Hook Marina

& Diver

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Do you like to have fun? Captain Hook`s Marina and Dive Center offers Diving & Snorkeling, Dive Instruction, Rental Boats, Paddle Sports, Fishing Charters, Specialty Cruises. Call them to secure your spot during your next Vacation to the Florida Keys!

Tilden's Scuba Center

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Tilden`s welcomes all divers, from a first time breathing underwater to professionals that have mastered the art. With a prime location in the heart of the beautiful Florida Keys, Marathon hosts a large section of the 3rd largest barrier reef in the world.

Discount Divers

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Discount Divers has been in business in the Florida Keys for more than 30 years. Our factory trained service technicians, well maintained charter boats, and bargain - priced vacation apartments have made us a popular home base to visiting divers, snorkelers, and fishermen for many years.