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    Diamond Head Cruises

    Diamond Head Cruises

    4.8 • 307 reviews
    Honolulu, HI

    Diamond Head Cruises offers a more personal way to experience Oahu’s coastline, with small-group and private boat adventures designed for comfort, flexibility, and fun. Known for semi-private snorkeling at Turtle Canyon, custom oc...

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    Book Diamond Head Cruises

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    Honolulu Sunrise Cruise

    Morning ocean views, swimming, and a flexible cruise along Oʻahu’s coast

    From$636
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    Private Waikiki Sunset Swim Cruise

    Private sunset raft cruise with time to swim off Waikiki

    $712.70
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    Private 2-Hour Waikiki & Turtle Canyon Boat Charter

    Build your own private Waikiki boat tour—snorkel, swim, or cruise Turtle Canyon

    $655.70
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    Snorkel Turtle Canyon on a Waikiki Zodiac Raft

    Snorkel Turtle Canyon on a semi-private Zodiac raft (max 6)

    From$112person

    Review summary

    4.8
    Excellent
    307 reviews•Google Maps
    266
    5
    2
    1
    9

    What makes this snorkeling experience stand out is the intimate six-person maximum on the boat, which reviewers rave about compared to crowded tour boats. Families and couples consistently mention getting what feels like a private tour, especially during low season. The crew, including captains like Zoey, Grace, and Flo, along with guides like Paul, Cedric, and Liv, earn glowing praise for being friendly, knowledgeable, and genuinely attentive to each guest's comfort level. First-time snorkelers specifically mention feeling well cared for and never rushed. The wildlife sightings are consistently impressive. Nearly every review mentions seeing sea turtles up close, with frequent bonus encounters including spinner dolphins, spotted eagle rays, octopus, and colorful reef fish. The guides seem to know exactly where to find marine life and take time to point out different species. Families traveling with kids as young as seven had great experiences, and the crew accommodates various skill levels, even helping nervous swimmers feel confident in the water.

    What people are saying

    Review 1 of 5
    5/5

    I highly recommend this snorkeling cruise!! Alex and Joe were awesome!! They explained safety and instructions thoroughly. Joe was very knowledgeable about the fish we were seeing. We were able to see 4-5 turtles! They even provided snacks and drinks! Having the semi-private option was awesome!! We had a blast!

    Photo of Jessica Nelson

    Jessica Nelson

    July 3, 2026

    Review 1 of 1
    5/5

    I highly recommend this snorkeling cruise!! Alex and Joe were awesome!! They explained safety and instructions thoroughly. Joe was very knowledgeable about the fish we were seeing. We were able to see 4-5 turtles! They even provided snacks and drinks! Having the semi-private option was awesome!! We had a blast!

    Photo of Jessica Nelson

    Jessica Nelson

    July 3, 2026