Cairns and the Tropical North of Queensland are among the world’s top spots for scuba diving—and for good reason. The Great Barrier Reef is a marvel of biodiversity, offering underwater worlds that are as colorful as they are vast. Whether you’re a certified diver or a first-timer, these waters promise unforgettable sights and experiences. Among the options, we particularly like the Blue Dive Private Guided Scuba Dive Cairns because of its personalized approach, allowing you to enjoy the reef in a small, private group with expert guidance. This tour stands out for those seeking a more exclusive, tailored experience.
In this guide, we’ll walk you through the three best scuba diving experiences in Cairns and the Tropical North, comparing what makes each unique, practical details, and who they are best suited for. Whether it’s an intimate private dive, a comprehensive reef cruise, or a snorkeling-focused day, there’s a perfect choice for everyone.
Quick Overview: Our Top Cairns and Tropical North Diving Tours
- Blue Dive Private Guided Scuba Dive Cairns — a fully private, customizable dive experience on Agincourt Reefs, ideal for those wanting exclusivity and expert attention. Learn more.
- All Inclusive Great Barrier Reef Cruise with optional scuba diving — a full-day tour visiting two reef sites with included scuba options and a hearty onboard meal. Check details.
- Great Barrier Reef Snorkeling and Diving Cruise from Cairns — a larger, popular tour exploring two reef locations with options to upgrade to scuba or helicopter rides. See more.
1. Blue Dive Private Guided Scuba Dive Cairns

At number one, the Blue Dive Private Guided Scuba Dive Cairns offers an exclusive, tailor-made experience on the Agincourt Reefs. This tour is roughly an 8-hour affair that puts you in the driver’s seat—literally. The key feature here is the private guiding, meaning you’re not part of a large group but rather on a custom trip with your own instructor. This is perfect if you’re newly certified or want a personalized adventure.
What makes this tour particularly appealing is the flexibility. While other boat tours might cram everyone together, this one ensures you get undivided attention. The guide will customize your underwater journey based on your skill level, interests, and what marine life you hope to see. The price of around $606.82 per person reflects its premium, private nature—an investment in a once-in-a-lifetime, personalized encounter with the reef.
This tour is best suited for travelers who value exclusivity and want a guided experience that caters to their pace and interests. It’s also ideal for those with limited time but who don’t want to compromise on quality. The only potential drawback is the high price point, but for many, the intimacy and tailored guidance make it worthwhile.
Bottom line: If you’re after a private, expert-led experience on the reef that feels more like a custom adventure than a mass tour, this is your best choice.
2. All Inclusive Great Barrier Reef Cruise with optional Scuba Diving

Coming in at number two, the All Inclusive Great Barrier Reef Cruise is a well-rounded, full-day tour that hits two prime reef sites—perfect for travelers wanting a comprehensive day out. Priced at $179.96 per person and lasting about 9 hours, this trip combines convenience with variety.
The tour’s highlight is the visit to Hastings, Saxon, or Norman Reefs, with the skipper choosing the best sites on the day—an excellent way to ensure you see the most vibrant parts of the reef. Included is a single introductory or certified scuba dive (subject to medical conditions), giving first-timers a taste of underwater exploration without needing to be a seasoned diver. For those who prefer just snorkeling, the reef’s coral gardens and marine life are equally spectacular.
The onboard experience stands out with a delicious breakfast and a hearty BBQ lunch, making it a great value for a full day of activity. The reviews praise the organization, helpfulness of the crew, and the quality of the food. Several travelers note that while the boat can be busy, the overall experience is smooth and rewarding.
Bottom line: This tour offers good value for those who want a full, multi-site reef experience with flexible options for snorkeling or scuba, and you get to enjoy the comfort of an all-inclusive day.
3. Great Barrier Reef Snorkeling and Diving Cruise from Cairns

Ranking third, the Great Barrier Reef Snorkeling and Diving Cruise from Cairns is the most popular and widely reviewed tour, with over 3,500 reviews and a 4.5-star rating. For about $179.67, this 8.5-hour trip departs Cairns early and includes visits to two different outer reef locations—either Saxon and Norman Reefs or others, depending on weather conditions.
The cruise features plenty of full safety instructions and training for beginners and experienced divers alike. It’s renowned for its generous lunch, with a barbecue that includes fresh fish, prawns, and salads, making it a satisfying way to refuel after exploring the reef. The crew is lauded for their helpfulness, and many travelers comment on how well-organized the operation is.
A standout feature is the option to upgrade to scuba diving or scenic helicopter rides, adding an extra thrill to your reef visit. Some reviews mention the large boat size as a minor drawback, but overall, the experience remains highly positive, especially for first-timers and families.
Bottom line: If you want a reliable, well-reviewed reef tour with flexible upgrade options and a lively social atmosphere, this cruise is hard to beat.
How to Choose
When deciding between these three excellent options, consider your priorities. If privacy and a personalized experience top your list, the Blue Dive Private Guided Scuba Dive Cairns is unmatched, but it comes at a higher price. Early risers or those wanting a full, guided day with meals included might prefer the All Inclusive Great Barrier Reef Cruise. For a more social, highly rated experience with the option to upgrade, the Great Barrier Reef Snorkeling and Diving Cruise from Cairns offers excellent value.
Think about your budget, whether you prefer a private or group setting, and if your main goal is snorkeling, introductory diving, or a full reef experience. Booking early is recommended, especially in peak seasons, to secure your preferred date and tour.
Final Thoughts
Cairns and the Tropical North are among the best places on Earth for scuba diving and snorkeling—and these three tours cover a good range of what’s available. For a truly tailored experience, Blue Dive stands out. If you want a straightforward, all-in-one day with plenty of food and reef exploration, the All-Inclusive Cruise is perfect. And for those who want a popular, highly-rated, versatile trip, the Cruise from Cairns offers great value and the chance to upgrade.
Whatever your style, booking ahead will ensure you don’t miss out on these incredible underwater adventures. Dive in and enjoy the unforgettable marine beauty that only the Great Barrier Reef can offer.
