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    1. Local experiences
    2. /Things to do in Hilo…
    3. /Water Activities
    4. /Scuba Diving
    5. /Explore Hilo Reefs on a 1-Tank Guided Boat Dive
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    Explore Hilo Reefs on a 1-Tank Guided Boat Dive

    Dive Hilo’s east-side reefs on a small-group, 1-tank boat trip

    4.7 stars• 846 reviews

    Duration

    2.5 hours

    Includes

    Tank, weights, guide

    Highlights

    Head out on Hilo’s commercial dive boat for a guided one-tank dive along the East Hawaiʻi coast. Explore reef fish, coral heads, and volcanic formations on a relaxed, scenic outing for certified divers.

    • Board Hilo’s commercial dive boat for a short cruise offshore
    • Descend with an experienced divemaster guide in small groups
    • Explore coral reefs and volcanic reef structures shaped by lava flows
    • Look for reef fish, eels, octopus, and Hawaiian green sea turtles (honu)
    • Dive typical depths of 30–70 ft depending on site and conditions

    What's Included

    • One air tank
    • Weights
    • Divemaster guide
    • Bottled water
    • Light snacks

    Things to know

    Certified divers only (Open Water or higher); bring proof of certification at check-in. Not suitable if you are pregnant, over 300 lbs, have back or mobility problems, or cannot swim unassisted in the open ocean. Submit the PADI/NAUI medical questionnaire at least 72 hours before the excursion and wait at least 12 hours before ascending above 2,500 ft after diving.

    Cancellation Policy

    Full refund if you cancel 48+ hours in advance. No refunds for late cancellations within the notice period or no-shows. Full refund if the operator cancels (for example, due to weather).

    Product ID: 7Y5JS6

    FAQs

    Bring proof of Open Water Diver (or higher) certification at check-in. You must be able to swim, use a snorkel or regulator, understand detailed instruction in English, and carry 50 lbs of equipment unassisted.

    Check in at the shop 45 minutes before your trip. Tours leave promptly at the scheduled time and are not held for late arrivals.

    Yes. Complete and submit the PADI/NAUI medical questionnaire at least 72 hours before the excursion. If needed, bring a physician-signed clearance and your completed form at check-in.

    Meeting details

    Hilo Ocean Adventures, 1717 Kamehameha Ave, Hilo, HI 96720

    Experience provided by Hilo Ocean Adventures

    How can we help?

    We are here to assist with special requests, large groups, last minute needs, and any questions you may have.

    Call or text 1-877-GREET-WELL

    Report an issue

    Certified Diver

    $964.39

    Priced per person

    0

    Snorkeler

    $177.13

    No certification required!

    0

    Why book through Greetwell?

    • No Added Fees

      No booking or service fees, ever

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      Real humans ready to help with timing, questions, or special requests

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      Most experiences can be cancelled for a full refund

    Discover what we've curated for you

    Review summary

    4.7
    Excellent
    846 reviews•Google Maps
    736
    40
    15
    15
    32

    Hilo Ocean Adventures shines when it comes to their instructors and guides, who consistently earn glowing praise from visitors. Shayna, a PADI-certified Master Scuba Diver Trainer, gets mentioned repeatedly for making both beginners and experienced divers feel confident and comfortable. Other guides like Morgan, Alex, and Aulki also stand out for their knowledge, patience, and genuine enthusiasm. The staff accommodates solo travelers and small groups without hesitation, often personalizing tours when group sizes are minimal. The marine life around Hilo delivers too—multiple turtles spotted within minutes, beautiful reefs, and memorable underwater encounters. The operation offers variety beyond diving, including kayaking, paddleboarding, and snorkeling trips around Hilo Bay and beyond. Equipment rentals receive positive marks overall, though there's mention of some aging gear like fin straps. One review noted a particularly rough day where safety concerns and operational issues converged, though this appears to be an isolated incident during challenging surf conditions. The front desk staff, including Natalia, earns appreciation for being welcoming and helpful with scheduling. Most visitors leave calling their experience a highlight of their Big Island trip.

    What people are saying

    Review 1 of 5
    5/5

    Kevin and Josh were fantastic. We did a near shore fishing charter. The weather was less than ideal but we all made the best of it. We caught some fish and we all were very pleased. They accommodated all the needs of our party and were always pleasant and encouraging.

    Photo of Kristen Peters

    Kristen Peters

    July 28, 2026

    Review 1 of 1
    5/5

    Kevin and Josh were fantastic. We did a near shore fishing charter. The weather was less than ideal but we all made the best of it. We caught some fish and we all were very pleased. They accommodated all the needs of our party and were always pleasant and encouraging.

    Photo of Kristen Peters

    Kristen Peters

    July 28, 2026

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