Available languages
8 hours
Mobile ticket
Great for beginners, non-swimmers and first-time visitors to Tropical North Queensland cruise to Agincourt Reef from Port Douglas. You can watch fish feeding, go on a snorkeling expedition, try scuba diving, view the coral and marine life on a semi-submersible submarine, and enjoy a tasty buffet lunch.
Wheelchair accessible
Infants and small children can ride in a pram or stroller
Service animals allowed
Public transportation options are available nearby
All areas and surfaces are wheelchair accessible
Suitable for all physical fitness levels
Diving within 48 hours of flying is not recommended. All participants will be required to complete a health questionaire prior to diving. Some pre-existing medical conditions (eg asthma, heart conditions, etc) may prevent you from diving, please consult your doctor
Minimum age for all diving activities is 12 years, the maximum age is 70 years
Coach transfers are not wheelchair accessible
For a full refund, cancel at least 24 hours before the scheduled departure time.
Quicksilver Cruises
Departing from Port Douglas, your 90-minute high speed catamaran takes you directly to Agincourt Reef. The permanent pontoon moored here provides a sheltered base. During the trip a snorkeling demonstration will get you ready for your adventure, and the staff will take you through your options for the day.
Agincourt Reef
You'll have around 3.5 hours to enjoy the reef at your leisure. Grab a snorkel and fins and hit the water on your own, or join an optional guided snorkeling tour with a qualified marine biologist. Snorkeling is a great way to explore the Great Barrier Reef, and there are friendly staff on hand to show you how. Prefer to stay dry? You can explore the stunning reef from the comfort of a semi-submersible submarine. You'll take a leisurely cruise through colorful coral gardens, giving you a snorkeler's view of the marine life without getting wet. For a little more adventure, why not try an introductory scuba dive. or a unique Ocean Walker Helmet Dive - no diving experience necessary. We recommend you book this reef trip on your first full available day. You then have the opportunity to be flexible and change your travel date if you wish. Your booking can be changed at no additional cost directly with the operator once you are in Cairns.
Buffet lunch
Use of lycra suit and buoyancy vests
Informative talk by marine biologist
Semi-submarine reef discovery tour with commentary
Use of snorkeling equipment
Environmental Management Charge
Underwater observatory
Morning and afternoon tea
Drinks (available to purchase)
Hotel pickup and drop-off
Fuel surcharge
Full Day Reef Cruise : 3.5 hrs of snorkeling, swimming or coral-viewing tour on the Outer Great Barrier Reef. Includes buffet lunch, snorkel gear
810 reviews
Total reviews and rating from Viator & Tripadvisor
swieder,May 1, 2026
- Review from Tripadvisor
Fabulous experience from start to finish. Booked a 3 dive tour to the Great Barrier Reef. I did one scuba dive and 2 snorkle dives. I had my PADI card which allowed me to go on a 10 meter dive for over an hour. It was 10+ years since my last Scuba, so I really appreciated how Gordon took excellent care of me. Safety was a top priority. The snorkle tour for the last stop was filled with colorful fish. With so many tour companies to choose from I recommend Quicksilver.

Abhishek P,Apr 28, 2026
- Review from Viator
The cruise was very well organised with high level of attention to details. They even had powered snorkelling masks which was helpful for me as I have a high eye power. The crew were very friendly and always reaching out to check on us. Semi submersible tour was amazing, especially for those for whom getting into the water can be difficult.
B0ard13,Apr 26, 2026
- Review from Tripadvisor
We had the best time with fantastic crew to low isles. Lunch great transfers spot on. Could not fault the day.Thanks guys.
Road325893,Apr 23, 2026
- Review from Tripadvisor
Very well organised. Picked up from Hotel taken to the check in. Very many staff on hand who were helpful at all times. I dived, my wife did the other activities such as submersible etc. Good food selection. Excellent briefings by specialists on different safety and naturalist topics and things to be aware of or to look out for. Returned to hotel by the operator. The reef has yet to recover from storms and cyclones nothing spectacular to see on the dives. A thoroughly enjoyable day.
Kathy T,Apr 21, 2026
- Review from Viator
A fabulous day out to the reef. Once in a lifetime trip for us. Everything was very well organised. The staff went above and beyond and a great day was had. The reef was beautiful and we are so glad we made the trip.
Denise A,Apr 20, 2026
- Review from Viator
Excellent tour with plenty of activities on the platform once off the catamaran. Buffet lunch was sub-par and seemed to cater more to Asians.
Joanne H,Apr 20, 2026
- Review from Viator
Great service, friendly and professional staff. The buffet was plentiful and caters for everyone. Clean facilities.
Lisa C,Apr 19, 2026
- Review from Viator
There were too many people on this trip to enjoy the snorkeling. I wish I had chosen one of the smaller excursions so that we weren’t on top of each other on the water.
877francat,Apr 17, 2026
- Review from Tripadvisor
Great tour to the Great Barrier Reef. The team were super informative and knowledgeable. Instructions were very easy to understand and it was clear the team on board really care about the wellbeing of the reef. Great facilities on both the boat and the pontoon.


Palesa N,Apr 16, 2026
- Review from Viator
We went with our two year old. The staff was amazing so attentive even getting me a drink and making me lunch whilst my toddler slept on me. They were so helpful checking times for different activities and ensuring you get to experience everything you wanted to. Even with a 2 year old in tow we were able to snorkel the Great Barrier Reef. Go through the underwater tunnel, ride in the submarine and also take a lovely 10 minute helicopter ride to see the Great Barrier Reef from the sky. Absolutely unbelievable and well worth the extra money. Lunch was really delicious too and everything is so well thought out. If you’re visiting port Douglas it’s worth every penny.
Operated by The Quicksilver Group