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    Island Boat Adventures

    Island Boat Adventures

    4.9 • 712 reviews
    Gulfport, FL

    Island Boat Adventures has spent more than 15 years guiding guests through the crystal Gulf waters surrounding Egmont and Shell Key. Their US-Coast-Guard-certified captains know every hidden snorkel reef, dolphin playground, and s...

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    Book Island Boat Adventures

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    Shell Key Dolphin & Shelling Cruise From St. Petersburg

    Cruise to Shell Key for dolphin spotting and beach shelling

    From$55person
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    Cruise St. Petersburg to Shell Key Sandbar at Sunset

    Cruise to Shell Key Sandbar for sunset views and bring your own food and drinks

    From$57person
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    4-Hour Shell Key Dolphin & Shelling Private Tour

    Private Shell Key cruise for dolphin spotting, shelling, and beach time

    $621.50
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    2.5-Hour Private Shell Key Dolphin & Shelling Tour

    Private Shell Key cruise for shelling and possible dolphin sightings

    $395.50
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    Cruise to Egmont Key for Snorkeling in St. Petersburg

    Cruise to Egmont Key for snorkeling, shelling, and beach time

    From$79person

    Review summary

    4.9
    Excellent
    712 reviews•Google Maps
    660
    32
    5
    4
    11

    The crew here clearly knows how to deliver an exceptional day on the water. Captain John gets mentioned repeatedly for his friendly, knowledgeable approach, and guests consistently praise how great the staff is with kids. Families especially appreciate captains who jump in the water to help find shells, point out different species, and make sure everyone feels comfortable snorkeling, whether in shallow or deeper waters. The tours themselves pack in plenty of variety. Guests routinely spot dolphins, manatees, and other marine life, then head to Shell Island or Egmont Key for shelling and exploring. The 2.5-hour and 4-hour options both get rave reviews, with many people enjoying their first trip so much they book a second one before leaving town. Several reviews highlight how the crew shares interesting historical tidbits and marine life facts throughout the journey, making it educational without feeling like a lecture. Even when weather gets dicey, guests felt safe and well-cared-for, which speaks volumes about the experience and professionalism you'll find here.

    What people are saying

    Review 1 of 5
    5/5

    You might think we got ‘lucky’ to see a dolphin surfing in our wake so close to us like this. I can assure you that luck had little to do with it - our outstanding professional captain John and guide Jenn had all the skills to give us the best boat tour EVER

    Photo of AtEase HMS

    AtEase HMS

    May 20, 2026

    Review 1 of 1
    5/5

    You might think we got ‘lucky’ to see a dolphin surfing in our wake so close to us like this. I can assure you that luck had little to do with it - our outstanding professional captain John and guide Jenn had all the skills to give us the best boat tour EVER

    Photo of AtEase HMS

    AtEase HMS

    May 20, 2026