Big Island Scuba Diving
Explore the Big Island’s vibrant underwater world with unforgettable scuba diving adventures. Whether you're a certified diver or trying it for the first time, the island offers something for everyone. Introductory beach dives around Hilo let beginners experience the magic of diving without certification, while certified divers can explore deeper reefs and lava formations along the Kona Coast. Guided tours take you to some of Hawaii’s top dive sites, where you’ll swim alongside colorful tropical fish, green sea turtles, and fascinating marine creatures. The Big Island’s clear waters and diverse underwater landscapes make it one of the best places in Hawaii for scuba diving. For an experience you’ll never forget, join a night dive to witness the graceful manta rays gliding under the moonlight - a true highlight for visitors.
Many tours include all equipment and personalized instruction, making it easy and safe to dive, even for first-timers. With stunning coral gardens, underwater lava tubes, and vibrant marine life, Big Island scuba diving offers a window into a spectacular and mesmerizing underwater paradise.

Introductory Beach Scuba Dive
Not SCUBA certified? No problem! You can try it out without a certification. Explore the wonders of Hilo's stunning reefs with a professionally trained scuba guide. We will visit some of the best dive sites on the island. Home to vibrant ...
- 4 hours
- Free Cancellation
Frequently Asked Questions
Do I need certification to scuba dive on the Big Island?
No, many dive shops offer introductory dives (also called “discovery dives”) for beginners with no certification required. Certified dives are also available.
What are the best dive sites on the Big Island?
Top sites include the Puako Reef, Mile Marker 4, Suckemup Cavern, Crescent Beach and offshore dives from Kailua-Kona with lava tubes and arches.
Can I do a night dive on the Big Island?
Yes, the Big Island is famous for manta ray night dives, where certified divers and snorkelers can observe these gentle giants feeding under lights.
What should I bring for a scuba diving tour?
Bring swimwear, a towel, sunscreen and your certification card if certified. Most tours provide all necessary scuba gear.
Is scuba diving safe for beginners?
Yes, beginner dives are conducted in calm waters under close supervision by certified instructors and include full safety briefings.