Free Concierge Service
    Text or call 1-877-GREET-WELL
    Ask AIAI
    Ask AIAI
    1. Local experiences
    2. /Things to do in Key Largo…
    3. /Water Activities
    4. /Scuba Diving
    5. /Explore Key Largo Reefs on a 3.5-Hour Dive & Snorkel
    Why travelers choose Greetwell

    Curated by our team

    Every experience is hand selected and approved by Greetwell.

    Personal concierge

    Real humans available to help before, during, and after your booking.

    Intimate & authentic

    Including unique in-home experiences you won't find anywhere else.

    Easy booking & cancellation

    Reserve in minutes with free cancellation on most experiences.

    Greetwell

    Experiences that stay with you long after the trip

    Greetwell curates authentic local experiences and provides personal concierge support in over 500 destinations, helping you explore confidently wherever you go.

    About

    • Our Story
    • For Experience Providers
    • For Hospitality Partners
    • For Developers

    Concierge Support

    • Help Center
    [email protected]1-877-GREET-WELL

    Safe & Secure Payments

    © 2026 Greetwell, Inc. All rights reserved.
    Privacy PolicyTerms
    Product image 1
    Product image 2
    Product image 3
    Gallery image
    Gallery image 2
    Gallery image 3

    Explore Key Largo Reefs on a 3.5-Hour Dive & Snorkel

    Dive or Snorkel Two Reef Stops From a Spacious 50-Foot Boat

    From$124/ personincl. taxes and fees

    Duration

    3.5 hours

    Includes

    Gear, snacks, water

    Highlights

    Explore the shallow reefs of the Upper Keys on a 3.5-hour trip aboard the Sea Dweller III. Choose a certified dive, snorkeling trip, or boat ride while enjoying room to relax on board.

    • Explore two shallow reef locations with over an hour at each stop
    • Dive with tanks and weights provided for two dives
    • Snorkel with rental mask, fins, snorkel and snorkel vest
    • Relax on the open bow or flybridge between reef stops
    • Ride along as a boat-only guest without entering the water

    What's Included

    • Tanks and weights for divers
    • Mask, fins, snorkel and snorkel vest for snorkelers
    • Ice water and cookies

    Know before you go

    • Check in at Sea Dwellers Dive Center, 105 Laguna Ave., Key Largo; morning check-in is 7:30–8 AM and afternoon check-in is 12–12:30 PM
    • Complete a boat waiver for every guest before arrival
    • All passengers must be at least 2 years old; snorkelers must be at least 4 years old
    • Guests under 18 must book with an adult
    • Snorkelers must swim comfortably in water too deep to stand
    • Divers must present proof of certification from a recognized training agency at check-in
    • Dive guides are not included; if your last logged dive was over 1 year ago, a guide is required. Non-private guides cost $65 for the first guest in your reservation and $12 per additional diver
    • If your last logged dive was over 2 years ago, complete a Scuba Skills Update or provide refresher-course proof; clarify the update cost with Greetwell before booking
    • Exact reef locations may change based on weather, water and safety conditions
    • Late arrivals may miss the boat and are not refunded
    • Alcohol consumption on board prohibits re-entering the water

    FAQs

    Bring a swimsuit, towel, any extra snacks or drinks, and seasickness prevention if needed. Divers must also bring physical or digital proof of certification. Wetsuits are recommended from November through April.

    At least one diver in your group must carry a timing device on every dive. Each diver needs a dive computer for deep dives.

    If you consume alcohol on board the Sea Dweller III, you cannot re-enter the water.

    Meeting details

    105 Laguna Ave, Key Largo, FL 33037

    Experience provided by Sea Dwellers Dive Center
    Experience provided by Sea Dwellers Dive Center

    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 #P6Q99X

    Diver - 2 Dives, 2 Locations, 1 Tank Per Dive

    $124.85

    Includes Tanks & Weights, Ice Water, Cookies, Reef Safe Sunscreen

    0

    Snorkeler: 2 Location Trip

    $90.80

    Minimum Age 2 Years Old: Includes ALL Rental Gear, Snacks & Water *MUST BE ABLE TO SWIM* Pool Noodles Available

    0

    Rider

    $68.10

    Minimum Age 2 Years Old • Boat rider only - may NOT enter the water

    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

    Nearby activities

    Thumbnail
    Boat Tours

    Key Largo 2-Hour Glass-Bottom Boat Cruise

    From$66/ person
    Thumbnail
    SnorkelingUp to 6

    3.5-Hour John Pennekamp State Park Snorkel Tour

    $712.78
    Thumbnail
    SnorkelingUp to 6

    Reef Snorkeling & Eco Tour in Key Largo

    $712.78
    Thumbnail
    SnorkelingUp to 6

    Key Largo Private Snorkeling Tour

    $527.78
    Thumbnail
    EcotoursUp to 6

    Key Largo Mangrove Eco Cruise

    $367.74
    Thumbnail
    Scuba Diving

    Explore Key Largo Reefs on a 4-Hour Charter

    From$112/ person