




Semi-Submersible Great Barrier Reef Tour from Cairns
Great Barrier Reef cruise with snorkeling, 2 Outer Reef sites and a 20-minute semi-submersible tour
Tour highlights
Semi-Submersible Great Barrier Reef Tour from Cairns
The semi-submersible Great Barrier Reef Tour from Cairns combines a cruise aboard a luxury superyacht with a 20-minute excursion on a semi-submersible boat featuring large panoramic windows below the waterline.
During the tour of Hastings Reef, you’ll admire coral gardens, sea turtles, and tropical fish from a comfortable, air-conditioned underwater lounge while a marine biologist provides a live commentary on the secrets of the ecosystem.
Plus, you’ll enjoy the full cruise experience. You’ll go snorkeling with assistance from the crew, refuel with a freshly prepared barbecue-style buffet lunch on board, and enjoy moments of relaxation and fun on the boat’s decks. An ideal, comfortable, and educational option designed for families with children or travelers who prefer not to go fully underwater.
🤿 Want to keep exploring this natural wonder or try other unique activities on the Great Barrier Reef? Discover all the Cairns tours available on Howlanders and plan the trip of your dreams.
Tour details
Semi-Submersible Great Barrier Reef Tour from Cairns
Included
- Cruise aboard a luxurious superyacht
- Reef Conservation Rate
- Buffet-style barbecue meal
- Snack on the way back
- Snorkeling gear
- Semi-submersible tour (20 min)
Not included
- Pickup/Drop-off Service to/from Accommodations
Important information
WEATHER CONDITIONS: The semi-submersible tour is subject to weather conditions. A 100% refund will be issued if the activity cannot take place.
Cancellation policy
Free cancellation!
If you cancel at least 48 hours before the tour starts, you’ll receive a 100% refund. After that time, or if you don’t show up, no refunds will be issued.
Tour itinerary
Semi-Submersible Great Barrier Reef Tour from Cairns
Semi-Submersible Great Barrier Reef Tour from Cairns
Check-in at the Reef Fleet Terminal in Cairns
Your adventure begins at the Cairns cruise terminal (Reef Fleet Terminal, 1 Spence St). Check-in takes place between 7:15 a.m. and 7:45 a.m. at the check-in counter, where the crew will welcome you and confirm your boarding pass.

Boarding and Cruising on the Superyacht
Start your day on the Great Barrier Reef! You’ll set sail at 8:00 AM aboard a modern, 108-feet (33 m) luxury catamaran. During the 90-minute cruise to the outer reef, the crew will give an informative talk on onboard safety and the marine ecosystem. Meanwhile, you can enjoy a welcome cup of tea or coffee in the boat’s interior lounges or on the outdoor decks.

First stop: snorkeling and a first taste of the water at Norman Reef or Saxon Reef
You’ll arrive at the first stop of the day, chosen that morning based on the best visibility and sea conditions (usually Norman or Saxon Reef). If you’d like, you can put on the included snorkeling gear and comfortably jump into the water from the boat’s hydraulic platform.
💡 Howlanders Tip: Help us preserve this unique ecosystem. Don’t touch the coral, and keep a safe distance from marine animals.

Freshly Prepared Barbecue-Style Buffet Lunch
After your first session in the water, you’ll recharge with a hearty barbecue-style buffet lunch freshly prepared on board. It includes meat, fish, shrimp, and a variety of tropical salads, though you can request options tailored to special dietary needs in advance.

Cruise to Hastings Reef
After a delicious lunch, you’ll take a short ride to the second stop of the day: Hastings Reef. Take this opportunity to relax in the sun on the lounge chairs on the upper deck or grab a drink at the bar.
Second Stop: Semi-Submersible Tour
At Hastings Reef, you’ll board the semi-submersible vessel and descend into its underwater cabin. Through its large windows below the surface, you’ll enjoy a crystal-clear view of the coral gardens, turtles, and tropical fish, while an expert guide provides live commentary and shares the reef’s secrets.

Return Cruise to Cairns with Appetizers
You’ll begin the return trip to the coast. To cap off the experience, the crew will treat you to a glass of wine paired with cheese and crackers as you enjoy the sunset over the Coral Sea from the deck.
Arrival at the Cairns terminal is scheduled for around 4:30 PM.

What to bring
Semi-Submersible Great Barrier Reef Tour from Cairns
Cairns has a warm, tropical climate year-round, although humidity is usually high and the rainy season runs from November to April. To make sure you enjoy your day exploring the Great Barrier Reef on a semi-submersible boat and snorkeling, we recommend packing these items in your backpack:
- Reef-safe sunscreen.
- Sunglasses.
- A cap or hat.
- Swimwear (preferably worn under your clothes).
- Towel.
- Change of clothes.
- Credit card or cash for drinks at the onboard bar or optional purchases.
Where does the tour start
Semi-Submersible Great Barrier Reef Tour from Cairns
Your semi-submersible Great Barrier Reef Tour from Cairns departs directly from the main terminal in Cairns.
Note on transfers: Transportation to and from your accommodation is not included. The terminal is located in downtown Cairns, so you can walk there or take a taxi or local transportation before check-in time.
Questions & Answers
Semi-Submersible Great Barrier Reef Tour from Cairns
What is the tour's semi-submersible boat like?
It is a special vessel equipped with a large submersible chamber featuring panoramic windows below the waterline. It cruises slowly over the coral formations of Hastings Reef for about 20 minutes, allowing you to see the reefs and marine life up close in complete comfort, without getting wet, and with live commentary from a marine biologist.
Is the semi-submersible tour of the Great Barrier Reef from Cairns suitable for people who can't swim, children, or seniors?
Absolutely! It's the perfect option for families with young children, seniors, or travelers who can't swim or prefer not to get in the water. This option lets you explore the seabed in air-conditioned comfort and complete safety.
Does this tour also include time for snorkeling?
Yes. In addition to the ride on the semi-submersible, the tour includes snorkeling at the outer reef. If you can't swim or want extra safety in the water, the crew will provide you with life jackets at no extra cost.
What happens if it's raining or the weather is bad on the day of the field trip?
In Cairns, rain tends to be concentrated in the mountainous inland areas. 40 km off the coast, on the outer reef, the weather and visibility are usually optimal. In addition, a major advantage of the semi-submersible is that the tour takes place in a closed, climate-controlled cabin underwater, so surface conditions do not affect the view of the seafloor.
However, if weather conditions prevent the tour from taking place, a 100% refund will be issued.
What's the lunch menu like on board? Can I request a special meal?
You'll enjoy a freshly prepared barbecue-style buffet on board the boat, featuring meat, fish, shrimp, a variety of tropical salads, and vegetarian options. We also offer gluten-free, dairy-free, and vegan options (upon request at least 48 hours in advance).
Can I add a beginner or certified diving session to the tour?
Yes, you can enjoy other activities on the boat. Contact us for more information, or check out all the Cairns tours available on the Great Barrier Reef.
What services or amenities are available on board during the cruise?
You'll travel on a 108-feet (33 m) superyacht equipped with two air-conditioned indoor lounges, three outdoor deck areas for sunbathing, a bar, and platforms with easy access to the water.
Is the tour accessible for wheelchair users or people with limited mobility?
On the main vessel, accessibility depends on sea conditions, tides, and the weather that day. However, please note that to access the semi-submersible’s underwater cabin, you must descend a staircase with narrow steps to the lower level. If you have specific mobility needs, please contact us before booking so we can assess whether this trip is feasible for you.
Do you accept credit card payments on board?
Yes, for drinks at the bar, underwater camera rentals, or any other extras, you can pay with cash or VISA, Mastercard, and American Express.
Semi-Submersible Great Barrier Reef from Cairns tour reviews with Howlanders
Other tours that might interest you
- (4 reviews)Cairns, Australia1 dayEnglishFree cancellation!
- (11 reviews)Cairns, Australia1 dayEnglishFree cancellation!
- (5 reviews)Cairns, Australia1 dayEnglishFree cancellation!
- (4 reviews)Cairns, Australia2 daysEnglishFree cancellation!
Other travelers also booked
- (4 reviews)Fiordland National Park, New Zealand1 dayEnglishFree cancellation!
- (5 reviews)Fiordland National Park, New Zealand2 daysEnglishFree cancellation!
- (3 reviews)Mount Cook National Park, New Zealand1 dayEnglishFree cancellation!
- (3 reviews)Queenstown, New Zealand1 dayEnglishFree cancellation!








