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    1. Local experiences
    2. /Things to do in Marathon…
    3. /Water Activities
    4. /Snorkeling
    5. /4-Hour Snorkeling Tour in Marathon
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    4-Hour Snorkeling Tour in Marathon

    Explore captain-selected Florida Keys reefs and snorkel sites

    4.7 stars• 85 reviews
    From$93/ personincl. taxes and fees

    Duration

    4 hours

    Includes

    Water, snorkel gear, pool noodle

    Highlights

    Explore Florida Keys snorkel sites selected by your captain, including locations such as Alligator Reef, Hens and Chickens, and Chica Rocks. Discover coral formations and look for tropical fish along the way.

    • Explore captain-recommended snorkel sites across the Florida Keys
    • Float above the historic Alligator Reef Lighthouse
    • Discover sheltered coral patches at Hens and Chickens
    • Look for tropical fish around vibrant coral formations

    What's Included

    • Water
    • Snorkel gear
    • Pool noodle

    Important details

    • Arrive at least 15 minutes before departure for check-in
    • Complete the required waiver before participating
    • Expect a credit card processing fee not included in the listed price
    • Understand that the captain may change the route or destination when weather or sea conditions are unsafe

    Cancellation Policy

    Free cancellation up to 24 hours before start. Full refund if the operator cancels due to weather or unforeseen circumstances. No-shows are charged the full price.

    FAQs

    Bring towels and reef-safe sunscreen.

    Meeting details

    4650 Overseas Highway, Marathon, FL 33050

    Experience provided by Seahorse Water Adventures LLC

    How can we help?

    We are here to assist with special requests, large groups, last minute needs, and any questions you may have.

    Call or text 1-877-GREET-WELL

    Report an issue

    Reference #KQM4QP

    Adult

    $93.20

    13+

    0

    Child (3-12)

    $64.07

    3 to 12

    0

    Why book through Greetwell?

    • No Added Fees

      No booking or service fees, ever

    • Concierge Support Included

      Real humans ready to help with timing, questions, or special requests

    • Free Cancellation Available

      Most experiences can be cancelled for a full refund

    Discover what we've curated for you

    What people are saying

    Review 1 of 4
    5/5

    My family and I had so much fun, it was an amazing experience! The owners were so kind to us, they made us feel very welcomed. Definitely will go back.

    Photo of Evelyn Flores

    Evelyn Flores

    July 21, 2026

    Review 1 of 1
    5/5

    My family and I had so much fun, it was an amazing experience! The owners were so kind to us, they made us feel very welcomed. Definitely will go back.

    Photo of Evelyn Flores

    Evelyn Flores

    July 21, 2026

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