About This Tour
Set sail from Port Douglas for a day of snorkeling and adventure on the Outer Barrier Reef. Immersed in the northern frontier of Great Barrier Reef, this is the perfect sailing and snorkeling adventure for a conservation minded visitor. Ideally suited to those who can swim and have a spirit of fun and adventure. The white sands of the coral cay are surrounded by tropical waters filled with fish, turtles and coral. This smaller cruise is limited to just 52 passengers on a 82ft custom built catamaran, ensuring good company and helpful assistance from the crew. A buffet lunch is included, along with morning & afternoon tea, a reef interpretation talk, a guided snorkel tour and an interpretive glass-bottom boat. Discerning guests can fully enjoy an inspiring full day of adventure using wind power to the absolutely stunning cay on the Great Barrier Reef in the most environmentally way!
Final price may vary. Check availability for exact pricing.
Photo Gallery
Final price may vary. Check availability for exact pricing.
TopTours Insights
Outer Reef Mackay Cay Sail & Snorkel Adventure from Port Douglas
We recommend this sail and snorkel adventure with Sailaway for its epic location at the Outer Reef Mackay Cay. Small groups, pro guides, and the included Environmental Management Charge make it perfect for adventurous couples seeking a sustainable marine experience.
Calculating tour characteristics...
What's Included
What's Not Included
Additional Information
Meeting Point
Please check in at 7.30am inside the Sailaway office.
Special Instructions
Please check in at 7.30am at the Sailaway office. Please refer to the Sailaway website (sailawayportdouglas.com) for important information regarding suitability to snorkel.
Cancellation Policy
For a full refund, cancel at least 24 hours before the scheduled departure time.
✓ Free cancellation due to bad weather
Tour Operator
Sailaway
Official supplier for this experience. Bookings are handled directly through Viator with verified partners.
Viator Certified
Trusted local operator
Are you the tour operator?
Get up to 15× more visibility by linking your tours together. Show travelers all your offerings on each tour page. Just one extra booking per month covers the cost. Starting at just $4.99/month.
Guest Ratings
Total review count and overall rating based on Viator and Tripadvisor reviews
Based on 435 verified reviews
Average rating
Frequently Asked Questions
Common questions about Outer Reef Mackay Cay Sail & Snorkel Adventure from Port Douglas
Who operates this experience?
This experience is operated by Sailaway, a local water sports provider.
What's included?
This tour includes Guided snorkel tour with marine biologist, Glass-bottom boat tour on our E-Tender, the 'EV Explorer', and Morning and afternoon tea & coffee with muffins and fresh fruit. Additional amenities and services are included. All inclusions are provided by the tour operator.
How long is this tour?
The experience lasts approximately 9 hours, giving you time to fully enjoy your chosen activity.
Can I cancel this tour?
Yes, you can cancel up to 24 hours before the scheduled departure time for a full refund. If weather conditions are unsafe, the tour may be canceled by the operator. In such cases, you'll be offered a refund or reschedule.
What should I bring?
We recommend bringing a swimsuit, towel, and sunscreen. All necessary equipment is provided by the tour operator.
Is this tour worth it?
Yes, this experience has a 4.9-star rating based on 435+ reviews, making it a highly rated option.
What to expect on this tour?
This water sports experience lasts approximately 9 hours and includes all necessary equipment and guidance. You'll have access to Guided snorkel tour with marine biologist and more.
What's the best time to do this tour?
Morning and early afternoon are typically the best times for water activities, as conditions are usually calmer and visibility is better.
Do I need to know how to swim?
Swimming ability requirements vary. Life jackets and safety equipment are provided. Please check the tour details or contact the operator if you have concerns about swimming requirements.
Ready to Go?
Book Outer Reef Mackay Cay Sail & Snorkel Adventure from Port Douglas
Secure your spot instantly through Viator and receive flexible cancellation options plus verified customer support.
Trusted partner • Instant confirmation