Big Island of Hawaii offers some of the most accessible and diverse scuba diving experiences in the Pacific. Its clear waters, abundant marine life, and varied underwater landscapes make it a magnet for divers. Unlike some other islands, the Big Island features the only heated indoor pool in Hilo for beginners, ensuring comfort during your first underwater moments. Plus, with fewer crowds in certain tours, you can enjoy a more personalized experience. Whether you’re just starting out or looking to refresh your skills, there’s a tour suited for you here.
From introductory lessons to two-tank morning adventures, each experience offers a chance to explore the vibrant underwater world with trained professionals. Planning your dive depends on your comfort level, budget, and how much time you want to devote. Read on to find out which of these top-rated scuba tours fits best with your Big Island itinerary.
Quick Overview
Here’s a quick look at the top scuba diving experiences covered in this guide:
- Introductory Beach Scuba Dive: Perfect for beginners, including a dry land lesson and your first indoor pool experience. More info
- Two Tank Morning Scuba Dive: An intimate, crowd-free tour limited to seven divers, ideal for those wanting a personalized dive. More info
- Refresher Scuba Dive: Designed for certified divers wanting to brush up on skills in a controlled environment. More info
1. Introductory Beach Scuba Dive

At number one, the Introductory Beach Scuba Dive scores a perfect 5.0 from six reviews. This experience is tailored for those new to scuba, combining a 30-minute classroom session with a controlled first contact with the water. The highlight is the heated indoor pool in Hilo, which offers a warm, safe environment to get comfortable with your gear and breathing techniques before venturing into open water.
This tour includes all necessary equipment fitting at the local dive shop, making it straightforward for first-timers. After mastering the basics, you’ll progress to a 30- to 50-minute open water dive at a nearby reef, supervised closely by PADI-certified instructors. The instructors’ attention to individual comfort levels is what we love about this tour. One reviewer praised the help and assistance provided, especially for those worried about swimming or water fears.
For many travelers, this introductory experience provides a gentle yet thorough introduction to scuba diving, with the safety and supervision that make it less daunting. The cost of $340 includes all gear and instruction, representing a good value for a comprehensive beginner course.
Bottom Line: If you want a stress-free, well-supported first dive in a warm indoor setting, this tour is an excellent choice, especially if you’re nervous about your skills or water comfort.
2. Two Tank Morning Scuba Dive

Number two on our list is the Two Tank Morning Scuba Dive, which also boasts a perfect 5.0 rating from three reviews. This tour is distinguished by its small group size—limited to just seven divers—allowing for a more personalized experience. It’s best suited for certified divers who want to explore more without the crowds.
This tour operates in the harbor, avoiding busy boat traffic, which means you get more time underwater and less waiting around. The focus here is on quality and comfort, with the intimate setting making it perfect for divers who prefer quiet, focused outings. The itinerary includes two dives, allowing you to see different underwater spots and marine life, making it ideal for anyone looking to maximize their time in the water.
At $205, this experience offers exceptional value for those who already have their certification or are comfortable with open water diving. While the reviews don’t detail specific marine sights, the emphasis on small groups and personalized attention in the harbor makes it attractive for divers seeking a relaxed, unhurried experience.
Bottom Line: Great for certified divers wanting a more exclusive, crowd-free dive with two tanks, especially if you prefer calm waters and personalized service.
3. Refresher Scuba Dive

For certified divers who haven’t dived in a while, the Refresher Scuba Dive offers a practical way to re-engage with the underwater world. Priced at $169, this 3-hour session is designed to review your basic skills and knowledge with professional dive masters guiding you through the process.
While it currently has no reviews, the concept is popular among divers who want to regain confidence or brush up on safety procedures before heading out on more ambitious dives. This tour provides the perfect midway option between a full certification course and a simple ocean trip, making it a smart choice for those needing a quick skills tune-up.
During the session, you’ll revisit essential safety protocols, buoyancy control, and underwater communication. If you’ve been out of the water for some time or want a confidence boost, this refresher can help re-open the diving world without the expense and time commitment of a full certification class.
Bottom Line: Ideal for certified divers seeking to regain confidence or refresh their skills before more advanced dives on the Big Island.
How to Choose
When selecting your scuba experience on Big Island, consider your certification level, budget, and how much time you want to dedicate. For absolute beginners, the Introductory Beach Scuba Dive offers a comprehensive, supportive introduction. If you’re already certified and want a private, crowd-free experience, the Two Tank Morning Scuba Dive is perfect. For those returning to diving after a break, the Refresher Scuba Dive provides a valuable skills tune-up.
Budget-wise, the introductory course is the highest priced but includes extensive instruction and gear, while the other two options are more affordable and suited for focused experiences. Think about your comfort level and what kind of underwater adventure fits your trip. Booking early is recommended, especially during peak seasons, and always check if your schedule aligns with the tour durations.
Final Thoughts
The Big Island’s scuba diving options range from beginner-friendly lessons to personalized dives for certified divers and skill refreshers. The Introductory Beach Scuba Dive is perfect for those new to water sports, while the Two Tank Morning Scuba Dive suits experienced divers seeking a quiet, high-quality experience. Meanwhile, the Refresher Scuba Dive offers an excellent way to regain confidence.
Each offers a different kind of underwater adventure, tailored to your skill level and preferences. No matter which you choose, booking early ensures you lock in a spot during busy seasons. Dive into the vibrant waters of the Big Island and explore its stunning marine life with confidence and enjoyment.