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    Deep Blue Eco Tours

    Deep Blue Eco Tours

    5.0 • 1.7K reviews
    Haleiwa, HI

    Deep Blue Eco Tours welcomes you aboard the North Shore’s most mindful marine adventure. Led by passionate marine biologists—who double as safety divers and captains—each intimate excursion marries thrill with purpose, offering ca...

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    Book Deep Blue Eco Tours

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    North Shore Whale Watch Eco Tour with Biologist

    Spot humpback whales with a biologist-led crew on a comfortable 2-hour boat tour

    $128.32person
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    Cruise Oahu’s North Shore at Sunset

    Private 2-hour North Shore sunset cruise with views of Waimea Bay

    $464
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    Private Whale Watching Charter in Haleiwa with Biologist

    Spot migrating humpbacks with a marine biologist crew on a private 2-hour tour

    $464
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    Cage-Free Shark Snorkel Tour on Oahu's North Shore

    Cage-free shark snorkel with marine biologist guides off Oahu’s North Shore

    From$150person

    Review summary

    5.0
    Excellent
    1.7K reviews•Google Maps
    1,610
    16
    6
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    6

    This is clearly one of those rare experiences that lives up to the hype. The cage-free shark diving here consistently leaves people speechless, with many calling it life-changing or the highlight of their entire Hawaii trip. What really stands out is how the crew manages to make something inherently thrilling feel completely safe at the same time. Names like Ziggy, Nika, Camille, Parker, and Danny get specific shoutouts for being knowledgeable, passionate, and genuinely attentive throughout the dives. People appreciate the eco-friendly approach with no baiting or cages, just sharks doing their natural thing while you float nearby. The variety of sharks is impressive too, with regular sightings of Galapagos sharks and tiger sharks, plus occasional rare treats like whale sharks. The operational side gets high marks as well. Booking is straightforward, communication through text and email works smoothly, and you can arrange videography services if you want professional footage. Speaking of which, most people rave about their photos and videos, though there's one notable complaint about receiving mostly lower-body shots with few shark interactions, which felt like wasted money. There's also a concern from one guest about perceived unequal treatment, mentioning only some participants received complimentary t-shirts while others didn't, and feeling the staff wasn't particularly welcoming to them. These seem like outliers though. The overwhelming pattern shows repeat customers coming back multiple times and already planning their next trips, which really tells you everything you need to know about whether this experience delivers.

    What people are saying

    Review 1 of 3
    5/5

    📍 North Shore | Haleiwa, Oahu 🦈🌊 Cage-free shark dive | Deep Blue Eco Tours | Galapagos & sandbar sharks | 30 min in the water | Rated “did I really just do that” Swam with sharks in open water off the North Shore and lived to brag about it. No cage, no bars, just you and them in their world. 🌊 Finn was our guide and honestly made the whole thing. Kept us calm, kept us safe, and somehow made swimming next to sharks feel completely natural. Zero fear the entire time, just pure awe watching them move through the water so close. The briefing on the way out, the crew in the water with you the whole time, the marine bio nerdery on the way back… 10/10 experience from start to finish. 🦈💙 If you’re ever on Oahu and want your nervous system tested in the best way, this is it. Hawaii, you never miss. 🌺 📸 Cullie

    Photo of katie mcatamney

    katie mcatamney

    July 6, 2026

    Review 1 of 1
    5/5

    📍 North Shore | Haleiwa, Oahu 🦈🌊 Cage-free shark dive | Deep Blue Eco Tours | Galapagos & sandbar sharks | 30 min in the water | Rated “did I really just do that” Swam with sharks in open water off the North Shore and lived to brag about it. No cage, no bars, just you and them in their world. 🌊 Finn was our guide and honestly made the whole thing. Kept us calm, kept us safe, and somehow made swimming next to sharks feel completely natural. Zero fear the entire time, just pure awe watching them move through the water so close. The briefing on the way out, the crew in the water with you the whole time, the marine bio nerdery on the way back… 10/10 experience from start to finish. 🦈💙 If you’re ever on Oahu and want your nervous system tested in the best way, this is it. Hawaii, you never miss. 🌺 📸 Cullie

    Photo of katie mcatamney

    katie mcatamney

    July 6, 2026