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    Maui Diamond Sea Sports

    Maui Diamond Sea Sports

    5.0 • 208 reviews
    Wailuku, HI

    Maui Diamond Sea Sports invites you to discover Maui’s legendary underwater world from a 46-foot custom dive boat designed for comfort and good vibes. A friendly, highly trained crew keeps groups intimate, safety protocols meticul...

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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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    Molokini Backwall and Second Site Advanced Dive

    Explore deep walls and marine life on an advanced two-site dive

    $272.77
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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$250person
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    Lanai Cathedrals Scuba Diving Charter

    Discover Lanai’s lava tube Cathedrals on an 8‑hour dive charter with snacks and lunch

    From$306person
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    Carthaginian Wreck and West Maui Reef Dives

    Dive an iconic wreck plus a West Maui reef on a two-dive trip; for certified divers with 25 logged dives

    From$250person
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    Maui Two-Tank Wild Card Dive Charter

    Explore Maui’s lesser-dived sites on a flexible two-tank boat charter for experienced certified divers

    From$250person
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    Molokini Crater Scuba Diving & Second Site

    Explore crystal-clear Molokini and a second site with expert guides and snacks

    From$250person

    Review summary

    5.0
    Excellent
    208 reviews•Google Maps

    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 4
    5/5

    Great dive operation with friendly crew/dive guides and a comfortable boat. Ernie, Logan and Dave were all great with turtles, sharks and a few whales mixed in.

    Photo of Paul Kastler

    Paul Kastler

    April 2, 2026

    Review 1 of 1
    5/5

    Great dive operation with friendly crew/dive guides and a comfortable boat. Ernie, Logan and Dave were all great with turtles, sharks and a few whales mixed in.

    Photo of Paul Kastler

    Paul Kastler

    April 2, 2026