Dive Hilo’s east-side reefs on a small-group, 1-tank boat trip
2.5 hours
Tank, weights, guide
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.
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.
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).
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.
Hilo Ocean Adventures, 1717 Kamehameha Ave, Hilo, HI 96720
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.
My wife and I went for the sunset cruise and had a great time. The ocean views were fantastic and the crew were friendly and outgoing. They told us about the area and about the fishing in the area. I would do this again and hope to soon. I highly recommend them. Thanks for a great evening.
Steve Farley
June 24, 2026
My wife and I went for the sunset cruise and had a great time. The ocean views were fantastic and the crew were friendly and outgoing. They told us about the area and about the fishing in the area. I would do this again and hope to soon. I highly recommend them. Thanks for a great evening.
Steve Farley
June 24, 2026
Experience Hawaii Island's vibrant marine life on a guided night dive for certified adventurers
Snorkel Hilo’s sea turtle lagoons and walk a volcanic black sand beach
Fish offshore Hilo on a private charter with a local captain
Dive Hilo’s East Coast reef sites on a guided two-tank shore dive
Learn scuba basics, practice in a pool, then dive from shore in Hilo
Boat-dive remote Hilo reefs on a guided 2-tank trip