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    Stewy's Boat Charters

    Stewy's Boat Charters

    5.0 • 292 reviews
    Key Largo, FL

    Captain Stewy’s Boat Charters turns a day on the water into a personal adventure. Welcoming just six guests at a time, the crew customizes each trip—gliding to secluded sandbars, vibrant reefs in John Pennekamp State Park, or quie...

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    Book Stewy's Boat Charters

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    Private Key Largo Sandbar Tour

    Private 3-hour Key Largo sandbar trip with floats and cooler

    $561.82
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    Snorkel 2 Reefs in John Pennekamp State Park

    Private 3.5-hour snorkel tour to two reefs in John Pennekamp Coral Reef State Park

    $675.32
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    Christ of the Abyss Private Snorkeling Tour in Key Largo

    Private Christ of the Abyss snorkel tour with a swim guide (up to 6)

    $561.82
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    Key Largo Private Eco Cruise Through Mangroves

    Private 2-hour Key Largo eco cruise for up to 6

    $448.32
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    2-Hour Private Sunset Cruise in Key Largo

    Cruise mangroves and open water as the sun sets in Key Largo

    $448.32
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    Private 3-Hour Snorkel Tour at John Pennekamp

    Private 3-hour guided snorkel tour at John Pennekamp Reef State Park for up to 6

    $561.82

    Review summary

    5.0
    Excellent
    292 reviews•Google Maps
    289
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    Captain Stewy has clearly found his calling on the water, and guests consistently rave about how his genuine passion elevates every trip. He's praised for being hands-on in the best way possible—actually swimming alongside snorkelers to point out hidden marine life, taking time to ensure everyone feels comfortable with their equipment, and adapting each outing to his guests' pace and preferences. Families especially appreciate how attentive he is with kids and older adults, making sure everyone from toddlers to grandparents has a safe, memorable experience. The snorkeling sites themselves get glowing reviews, with the Christ of the Abyss statue and vibrant reefs full of nurse sharks, rays, and tropical fish creating those "swimming in an aquarium" moments. What really sets these trips apart is the personalized, intimate feel compared to crowded tour boats. Stewy's knowledge of the local ecosystem shines through on eco tours and snorkeling excursions alike, and guests love the little extras—great music playlists, special anniversary surprises, clean equipment that actually fits well, and his willingness to visit multiple spots when time allows. Whether it's a sunset cruise with dolphins or a full snorkeling adventure, people describe these outings as vacation highlights they'll remember for years. Repeat visitors say it all: they come back year after year because the whole family genuinely enjoys it.

    What people are saying

    Review 1 of 3
    5/5

    Capt Stewy was the BEST! My husband wanted to snorkel and see fish , we sure did! I wanted to swim and relax in ocean and we sure did!!. He had everything on board , one of my fins broke and he had fins. The trip out to the reef was fantastic, the boat flew over the ocean and we could see the turquoise water where we were headed. . I would HIGHLY recommend this adventure to all.

    Photo of Debra Snedaker

    Debra Snedaker

    May 23, 2026

    Review 1 of 1
    5/5

    Capt Stewy was the BEST! My husband wanted to snorkel and see fish , we sure did! I wanted to swim and relax in ocean and we sure did!!. He had everything on board , one of my fins broke and he had fins. The trip out to the reef was fantastic, the boat flew over the ocean and we could see the turquoise water where we were headed. . I would HIGHLY recommend this adventure to all.

    Photo of Debra Snedaker

    Debra Snedaker

    May 23, 2026