From happy customers

Loved by 35 million+
aimee fortescue
AU

Aimee

Australia
Aug 2025
5/5
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+2 more

We had a really lovely time visiting fitzroy Island yesterday. On our way back to cairns we sat on the upper sun deck with great views this only got bettter when we had an unexpected visitor join us 🐳🐋 The crew promptly turned the engines off and gave us an informative commentary on the humpback whales migration. This was such an unexpected treat not to mention a life long bucket list goal. All staff were friendly and professional. The boat was immaculately clean we will definitely be booking future adventures with this company and recommending to family and friends. Until next time.
Juan Sebastian Cerezo
AU

Juan

Australia
Oct 2023
4/5
Excelente, we have a great time and the service oversam, thank you very much for every think you have organised, loved. Juan and Charo
Bergeret stephane

Bergeret

Jul 2025
4/5
The glass-bottom boat trip, which although short, allowed us to get a little further out on the reef and get some explanations. This enabled us to see a turtle and clams in particular.
Mr N Donaldson
AU

Mr

Australia
Oct 2023
4/5
The staff were great people and very helpful. I liked that the cost was an all included experience. My 7 year old son had the most fantastic time, just loves the reef, however he had concerns about the boat on the way out and the slapping of the water on the boat. He has been investigating boat disasters and thought we had been hit by a torpedo. 😂
Winston Pine

Winston

Sep 2021
5/5
Had so much fun doing this. Me and my friends had planned on seeing this amazing landmark and the cruise was one of my favourite things about my experience.. Thoroughly enjoyed it
Narina Prodger
AU

Narina

Australia
Aug 2025
5/5
Friendly staff, beautiful catamaran, not overcrowded and well organised tour. We had a great day on the reef and would highly recommend down under reef cruise by Headout 😊

Top things to do in Cairns

Day trip to the Outer Great Barrier Reef

The Outer Great Barrier Reef is one of the best places in the world to see colorful corals, tropical fish, sea turtles, and more. A UNESCO World Heritage Site, it’s the perfect spot for a once-in-a-lifetime adventure. Whether you want to snorkel, try scuba diving, or enjoy the views from the boat, here's what to expect on your trip.

Why visit the Outer Great Barrier Reef?

  • Best visibility: Waters are deeper and clearer, ideal for snorkelers and photographers.

  • Healthier coral systems: Less tourist pressure means more vibrant coral formations and marine diversity.

  • More marine life: Outer reefs attract larger species like turtles, reef sharks, rays, and big schools of fish.

  • Full-day adventure: You’ll spend more time at the reef, often visiting multiple sites.
  • Great for divers and snorkelers: Certified dive and guided snorkel experiences available on most tours.

What’s included in Outer Reef Tours

Outer Reef day tours typically include everything you need for a seamless marine adventure. You can expect:

  • Return transfers from Cairns
  • Reef access at 1–3 Outer Reef sites
  • Snorkeling equipment and floatation aids
  • Buffet lunch, snacks, and tea/coffee
  • Guided snorkel or intro dive (on select tours)
  • Reef interpretation by marine biologists
  • Add-ons which depend on the chosen tour
  • Marine park fees and all permits included

Tips for visiting the Outer Reef

Want to make the most of your Outer Reef trip? Here’s how to plan smarter:

  • Choose your season: Best visibility is between June and October when the water is clearest.
  • Bring reef-safe sunscreen: Protect the coral ecosystem. Look for zinc-based or biodegradable options.
  • Prepare for sun and sea: Bring a hat, towel, reusable water bottle, and motion sickness meds if needed.
  • Try a guided snorkel tour: It’s the best way to safely see more and learn about the reef ecosystem.
  • Book early in peak months: Popular tours sell out fast, especially from June to September.

Plan your visit to Outer Great Barrier Reef

  • Peak season (June – October): Clear skies, calm seas, and excellent visibility make this the ideal time for snorkeling. It’s also stinger-free, so no suits required.
  • Shoulder season (April – May, November): Fewer crowds and still-great weather. You’ll get good underwater conditions and better tour availability.
  • Wet season (December – March): Expect high humidity, tropical showers, and reduced visibility. Snorkeling is still possible, but trips are more weather-dependent.

Departure from Cairns: Most full-day snorkeling tours to Norman, Saxon, and Hastings reefs depart from Cairns Reef Fleet Terminal. Travel time is around 90 minutes for a high-speed catamaran.

Advance booking benefits: Outer reef tours fill up fast, especially in peak season. Booking early secures your spot, gives you better tour choices.

  • Reef-safe sunscreen
  • Swimsuit and towel
  • Light cover-up or rash guard
  • Motion sickness tablets (if you’re prone)
  • Waterproof camera or phone case
  • ID and booking confirmation (digital is fine)

Frequently asked questions about Outer Great Barrier Reef Tours

What is the Outer Great Barrier Reef?

It’s the section of the reef system located farther offshore, which is less disturbed, more biodiverse, and known for excellent visibility.

How far is the Outer Reef from Cairns?

About 60–90 minutes by boat, depending on the reef site and operator.

 Is it safe for first-timers?

Yes. Most tours cater to all levels with safety briefings, life vests, and expert supervision.

What’s the best time to go?

Clearer water and calm seas usually occur from May to October.

Are diving and snorkeling both available?

Yes! Most tours offer both, along with guided reef talks and optional upgrades.

Can I bring my kids?

Yes. Many tours are family-friendly and include shaded areas, kids’ gear, and calm snorkel zones.

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