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    Hawaii Oceanic

    Hawaii Oceanic

    4.8 • 436 reviews
    Kailua-Kona, HI

    Hawaii Oceanic invites guests to explore the Big Island’s vibrant underwater world through intimate, small-group snorkeling adventures along the Kona coast. Aboard a Coast Guard-certified vessel built for Hawaiian waters, their kn...

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    Book Hawaii Oceanic

    Addon image

    Kailua-Kona Night Manta Ray Snorkeling Tour

    Night snorkeling with manta rays around an illuminated viewing board

    From$157person
    Addon image

    Kealakekua Bay 3-Hour Snorkel Cruise

    Snorkel Kealakekua Bay Near the Captain James Cook Monument

    From$112person

    Review summary

    4.8
    Excellent
    436 reviews•Google Maps
    382
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    The crew makes all the difference here, and reviewers can't stop raving about the personable guides and captains who lead these tours. Jason gets particular love for his jokes and energy, while Carmelle earns praise for going above and beyond with booking logistics. The small group size (typically 10-12 people max) consistently impresses guests who appreciate the more intimate, less crowded experience compared to larger operators. Most tours focus on manta ray encounters and snorkeling at Captain Cook's monument, with guests reporting incredible wildlife sightings and clear waters. There are a handful of complaints worth noting. A few guests experienced last-minute cancellations due to weather or water conditions, which understandably frustrated travelers with tight schedules. One negative review claims their manta tour was "packed like sardines" near shore with no mantas, though this seems to be an outlier given the overwhelming number of guests reporting amazing manta encounters. The boat ramp can create delays at the end of tours, so build in some buffer time. The manta snorkel tours get consistent five-star enthusiasm from people calling it a "once in a lifetime" experience. Guides like Sara can even identify individual mantas by name, adding educational value. The operation feels well-organized with safety-focused staff who also know how to keep things fun and relaxed.

    What people are saying

    Review 1 of 5
    5/5

    Just had the best ride with Alexis and Carmelle for a snorkeling adventure. They are the best story tellers, made the trip to and from so fun and we saw so much wildlife and we were so blessed to see so many dolphins saw some manta rays and more fish than we can name . Hawaii history, reef and fish knowledge I felt there wasn't a question I could ask, that they couldn't answer! Totally recommend asking for Alexis and Carmelle for your snorkeling adventure! #bestdayever

    Photo of Amy Workman

    Amy Workman

    July 2, 2026

    Review 1 of 1
    5/5

    Just had the best ride with Alexis and Carmelle for a snorkeling adventure. They are the best story tellers, made the trip to and from so fun and we saw so much wildlife and we were so blessed to see so many dolphins saw some manta rays and more fish than we can name . Hawaii history, reef and fish knowledge I felt there wasn't a question I could ask, that they couldn't answer! Totally recommend asking for Alexis and Carmelle for your snorkeling adventure! #bestdayever

    Photo of Amy Workman

    Amy Workman

    July 2, 2026