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    Tilden's Scuba Center

    Tilden's Scuba Center

    4.4 • 270 reviews
    Marathon, FL

    Tilden’s Scuba Center is Marathon’s only full-service dive facility, offering everything from training and charters to gear, repairs, air, and nitrox in one trusted place. Welcoming beginners, certified divers, snorkelers, and fam...

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    Book Tilden's Scuba Center

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    2-Tank Guided Scuba Lesson in Marathon

    Try scuba with pool training and an instructor-led reef dive

    From$508person
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    2.5-Day Open Water Scuba Certification in Marathon

    Build scuba skills through pool training and boat dives

    From$1,270person
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    2-Day Marathon Spearfishing Certification Course

    Learn legal spearfishing skills and earn an Underwater Hunter certification

    $1,017.60person
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    Advanced Open Water Diving Course in Marathon

    Build advanced scuba skills through core dives and specialty electives

    $1,017.60person
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    Sunset Night Dive in Marathon

    Explore a shallow reef after dusk and take in the sunset on the ride back

    From$269person
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    3-Hour Snorkel & Dive Trip in Marathon

    Explore Florida Keys reefs by snorkel, Snuba, or certified dive

    $202From$189person
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    2-Day Open Water Checkout Dives in Marathon

    Complete your open-water course skills in Marathon

    From$699person

    What people are saying

    Review 1 of 4
    5/5

    The staff at Tilden’s was very knowledgeable in helping us select new bands for our spearguns. They took the time to put the bands on for us and provided some valuable insight into fishing the local waters. They were a great help!

    Photo of Jimmy and Tracy Harris

    Jimmy and Tracy Harris

    July 7, 2026

    Review 1 of 1
    5/5

    The staff at Tilden’s was very knowledgeable in helping us select new bands for our spearguns. They took the time to put the bands on for us and provided some valuable insight into fishing the local waters. They were a great help!

    Photo of Jimmy and Tracy Harris

    Jimmy and Tracy Harris

    July 7, 2026