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    Maui Diamond Sea Sports

    Maui Diamond Sea Sports

    4.9 • 488 reviews
    Wailuku, HI

    Maui Diamond Sea Sports invites you to discover Maui’s most iconic dive sites—from the crystalline walls of Molokini Crater to the lava arches of the Lanai Cathedrals—aboard a spacious 46-foot vessel designed with divers in mind. ...

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    Book Maui Diamond Sea Sports

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    Two-Tank Dusk And Night Dive

    Do a two-tank evening boat dive designed for certified divers and grouped by experience level

    From$272person
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    Sunset Whale Watch

    Enjoy an uncrowded sunset whale watch with experienced guides

    $136.32person
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    Dive Molokini Backwall 2-Site Charter From Kihei

    Tackle Molokini’s Backwall with a second dive site for advanced, recent divers

    $306.89person
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    Helldiver and Triple Anchors Certified Diver Trip

    Dive two historic sites with macro life, ideal for certified divers seeking something different

    From$272person
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    Dive Lanai Cathedrals 8-Hour Scuba Trip

    Scuba dive Lāna‘i’s Cathedrals and lava tubes on an 8-hour boat trip

    From$329person
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    Dive the Carthaginian II Wreck off Lahaina

    Deep wreck dive on the Carthaginian II with a second West Maui reef dive

    From$272person
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    Explore Maui Wild Card 2-Tank Scuba Dive Charter

    Dive Maui’s less-visited sites on a 2-tank Wild Card charter

    From$272person
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    Dive Molokini Crater on a 2-Tank Maui Charter

    Do a 2-tank dive at Molokini with a flexible second site

    From$272person

    Review summary

    4.9
    Excellent
    488 reviews•Google Maps
    476
    5
    1
    1
    5

    Divers rave about the exceptional professionalism and attention to detail here. The crew stands out for remembering everyone's names, handling all the gear setup, providing individual dry boxes for belongings, and offering warm water rinses after dives. Guides like Nick, Dave, Joe, and Don consistently earn praise for their knowledge and ability to maximize bottom time, often letting divers stay down for 60+ minutes. The operation runs smoothly from booking through the actual dives, with Beth frequently mentioned for being helpful and accommodating with scheduling. The dive sites themselves are outstanding, from Molokini's back wall to Lanai's Cathedrals, with regular sightings of octopus, sharks, lobster, and endemic species. What really sets this operation apart is how they handle mixed experience levels, allowing confident divers to explore independently while still providing guidance when needed. One dissenting voice felt the boat was overcrowded with too many divers per guide, but this appears to be an outlier among overwhelmingly positive experiences. Multiple reviewers call this their top dive operator, with many returning trip after trip.

    What people are saying

    Review 1 of 5
    5/5

    Absolutely incredible dive at the Lanai Cathedral and Sergeant Major dive sits! Dave is the best guide and got us perfectly positioned for every site including a stampede of spinner dolphins! Truly unforgettable day of diving with the Maui Diamond crew 🤙🏼🤿

    Photo of Allen McAnlis

    Allen McAnlis

    May 24, 2026

    Review 1 of 1
    5/5

    Absolutely incredible dive at the Lanai Cathedral and Sergeant Major dive sits! Dave is the best guide and got us perfectly positioned for every site including a stampede of spinner dolphins! Truly unforgettable day of diving with the Maui Diamond crew 🤙🏼🤿

    Photo of Allen McAnlis

    Allen McAnlis

    May 24, 2026