3 best islands to visit at the Great Barrier Reef

Green Island In Great Barrier Reef

 

Imagine setting foot on an island where every view captivates and the sea’s colours change with the light. The Great Barrier Reef is home to many such islands, each offering adventure and relaxation. Let’s explore the top islands that will make your visit to the reef a truly unforgettable experience.

Green Island Tours — Cairns Discovery Tours
Green Island beach

Explore Cairns

Green Island

Just 45 minutes by ferry, Green Island is a tropical coral cay with crystal-clear reef waters, snorkelling, rainforest walks and beautiful beaches.

See Green Island tours
Fitzroy Island Tours — Cairns Discovery Tours
Fitzroy Island beach

Explore Cairns

Fitzroy Island

Crystal-clear water, coral reefs right off the beach, and just 45 minutes from Cairns. Fitzroy Island is one of the reef’s best-kept secrets.

See Fitzroy Island tours
Maryanne Jacques

Article by:

Maryanne Jacques

Director, Cairns Discovery Tours

Maryanne Jacques is the Director of Cairns Discovery Tours and your local connection to Tropical North Queensland. With more than 40 years of experience in the tourism industry, she brings deep local knowledge and a genuine passion for showcasing the very best the region has to offer.

Explore Cairns & surrounds with our curated tours.

4.9 stars, 363 reviews
Google Reviews
Carnival Encounter
29 Jul 2026, Wed
Cairns Port
9:30 AM
7:00 PM
Carnival Encounter
15 Aug 2026, Sat
Cairns Port
7:00 AM
4:00 PM
Carnival Adventure
Carnival Encounter
8 Sep 2026, Tue
Cairns Port
7:00 AM
4:00 PM
Carnival Encounter
Carnival Splendor
13 Sep 2026, Sun
Cairns Port
9:30 AM
6:00 PM
Carnival Splendor
Carnival Encounter
29 Sep → 30 Sep
Cairns Port
Tue, 9:30 AM
Wed, 6:00 PM
Carnival Encounter
Carnival Encounter
28 Oct 2026, Wed
Cairns Port
9:30 AM
5:30 PM
Carnival Encounter
30 Oct 2026, Fri
Cairns Port
7:00 AM
5:00 PM
Crown Princess
7 Nov 2026, Sat
Cairns Port
7:00 AM
7:00 PM
Costa Serena
8 Nov 2026, Sun
Cairns Port
7:00 AM
7:00 PM
Riviera
14 Nov 2026, Sat
Yorkeys Knob Port
9:30 AM
8:00 PM
Celebrity Edge
15 Nov 2026, Sun
Cairns Port
8:00 AM
6:00 PM
Viking Venus
20 Nov 2026, Fri
Yorkeys Knob Port
7:00 AM
6:00 PM
Royal Princess
Noordam
23 Nov → 24 Nov
Cairns Port
Mon, 9:00 AM
Tue, 7:00 PM
Noordam
26 Nov 2026, Thu
Cairns Port
7:00 AM
7:00 PM
Riviera
26 Nov 2026, Thu
Yorkeys Knob Port
9:00 AM
9:00 PM
Celebrity Solstice
27 Nov → 28 Nov
Cairns Port
Fri, 8:00 AM
Sat, 6:00 PM
Azamara Pursuit
28 Nov 2026, Sat
Cairns Port
8:00 AM
11:00 PM
Silver Moon
29 Nov 2026, Sun
Yorkeys Knob Port
9:00 AM
7:00 PM
Royal Princess
Viking Orion
2 Dec → 3 Dec
Cairns Port
Wed, 12:00 PM
Thu, 6:00 PM
Viking Orion
5 Dec 2026, Sat
Cairns Port
9:00 AM
7:00 PM
Grand Princess
6 Dec → 7 Dec
Yorkeys Knob Port
Sun, 9:00 AM
Mon, 6:00 PM
Celebrity Edge
9 Dec → 10 Dec
Cairns Port
Wed, 7:00 AM
Thu, 3:00 PM
Riviera
Carnival Luminosa
10 Dec 2026, Thu
Cairns Port
9:30 AM
6:30 PM
Carnival Luminosa
Seven Seas Navigator
12 Dec 2026, Sat
Cairns Port
8:00 AM
7:00 PM
Seven Seas Navigator
Carnival Encounter
16 Dec 2026, Wed
Cairns Port
7:00 AM
4:00 PM
Carnival Encounter
Viking Orion
17 Dec 2026, Thu
Cairns Port
8:00 AM
6:00 PM
Viking Orion
20 Dec 2026, Sun
Cairns Port
9:30 AM
9:30 PM
Riviera
Carnival Luminosa
1 Jan 2027, Fri
Cairns Port
9:30 AM
6:30 PM
Carnival Luminosa
12 Jan 2027, Tue
Cairns Port
8:00 AM
10:00 PM
Silver Moon
17 Jan → 18 Jan
Cairns Port
Sun, 8:00 AM
Mon, 6:00 PM
Westerdam
Carnival Luminosa
18 Jan 2027, Mon
Cairns Port
9:30 AM
6:00 PM
Carnival Luminosa
19 Jan 2027, Tue
Yorkeys Knob Port
9:00 AM
6:00 PM
Quantum of the Seas
Carnival Encounter
3 Feb 2027, Wed
Cairns Port
7:00 AM
4:00 PM
Carnival Encounter
4 Feb 2027, Thu
Cairns Port
7:00 AM
6:00 PM
Costa Deliziosa
12 Feb → 13 Feb
Yorkeys Knob Port
Fri, 8:00 AM
Sat, 5:00 PM
Celebrity Edge
21 Feb → 22 Feb
Cairns Port
Sun, 8:00 AM
Mon, 9:00 PM
Crown Princess
2 Mar 2027, Tue
Cairns Port
9:00 AM
6:00 PM
Queen Victoria
4 Mar 2027, Thu
Cairns Port
8:00 AM
6:00 PM
Grand Princess
Carnival Splendor
5 Mar 2027, Fri
Cairns Port
9:30 AM
6:00 PM
Carnival Splendor
6 Mar → 7 Mar
Yorkeys Knob Port
Sat, 9:30 AM
Sun, 5:00 PM
Celebrity Edge
9 Mar 2027, Tue
Yorkeys Knob Port
8:00 AM
6:00 PM
Quantum of the Seas
12 Mar 2027, Fri
Cairns Port
9:30 AM
9:30 PM
Riviera
13 Mar 2027, Sat
Cairns Port
7:00 AM
7:00 PM
Grand Princess
Viking Orion
15 Mar → 20 Mar
Cairns Port
Mon, 8:00 AM
Sat, 6:00 PM
Viking Orion
Carnival Luminosa
17 Mar 2027, Wed
Cairns Port
9:30 AM
6:30 PM
Carnival Luminosa
21 Mar 2027, Sun
Cairns Port
8:00 AM
6:00 PM
Viking Venus
21 Mar → 25 Mar
Cairns Port
Sun, 10:00 AM
Thu, 6:00 PM
Crystal Serenity
5 Apr 2027, Mon
Yorkeys Knob Port
7:00 AM
5:00 PM
Celebrity Solstice
Carnival Encounter
9 Apr 2027, Fri
Cairns Port
7:00 AM
4:00 PM
Carnival Encounter
11 Apr 2027, Sun
Cairns Port
8:00 AM
6:00 PM
Seabourn Quest

Adult $167.00 Child 4-14yrs $92.00
Family 2A+2C $499.00

Kuranda Scenic Railway journey, Army Duck rainforest ride and native wildlife encounters in one great value 9 hour Cairns day tour, with electric coach transfer included.

 

More Info

Adult $167.00 | Child $92.00 | Family 2A+2C $449.00 2AD+2CH

8:00 am
5:30 pm
Cairns Museum cultural half day tour experience

Adult $115.00| Child $82.00 from Cairns
Cairns Hotel pick ups commence from 12.30pm

Enjoy a small group Cairns afternoon guided tour, one of the most popular half-day tours in Cairns, showcasing the best of Australia’s most famous tropical city.. Explore the cities rich history which provides glimpses of natural beauty, cultural heritage and some of Cairns most iconic landmarks.

 

More Info

Adult $115.00 | Child $82.00

12:30 pm
6:00 pm
Special Deal
2 Daintree Rainforest overnight tour from Cairns
New Tour - Twin and Double Rooms require a minimum of 2 people per booking.

2 Day Daintree Rainforest tour from Cairns. Visit Mossman Gorge, Welcome to Country ceremony, Daintree River Wildlife cruise, overnight in Cape Tribulation. Please note this is a limited – exclusive experience, please reach out if it shows no availability online, we can request

 

More Info

$331.00 Single shared bathroom | $507.00 Single with bathroom | $373.00 Twin/Double with bathroom

7:00 am
7:00 pm
Mossman River rainforest scenery on Daintree tour from Cairns

Adult $269|Aust Pensioner $259
Child $209 (4-14yrs only)
not suitable for children under 4yrs
Departs Daily 7.00am

Discover the Daintree Rainforest in Comfort – Small Group Touring (Max 14 Guests)
Travel along the breathtaking Great Barrier Reef Drive to explore Mossman Gorge, enjoy a restaurant lunch at the Daintree Tea House, 1 hour cruise on the Daintree River and visit Cape Tribulation Beach—where the rainforest meets the sea. With scenic stops at Rex Lookout, Flagstaff Hill Port Douglas, and a sweet treat option at the Daintree Ice Cream Company, this full-day tour offers an immersive nature experience in air-conditioned comfort. A full day exploring our spectacular natural backyard.

More Info

Adult $269.00 | Aust Pensioner $259.00 | Child $209.00 (4-14yrs only)

7:00 am
6:00 pm
Waterfall and Rainforest Tour Cairns, Australia

Adult $189|Child 2-11yrs $149|Family 2A+2C $527
Departs daily 7.30am – 5.30pm

On the Waterfalls and Wanderer tour you will travel south as you discover nature and the beauty of north Queensland’s most iconic waterfalls. This is a MUST-SEE for anyone wanting to experience pristine rainforest, cascading waterfalls, stunning panoramas of Queensland’s highest peaks and maybe a glimpse of rare and unique native wildlife. This fun tour is ideal for the young and the young at heart, looking to see the best of the Atherton Tablelands and waterfalls.

More Info

Adult $189.00 | Child 2-11yrs $149.00 | Family 2A+2C $527.00

7:30 am
5:30 pm
Snorkelling on the Great Barrier Reef from Cairns with Pure Snorkelling

Half Day Great Barrier Reef Tour
Adult $209 |Child 6-14yrs $159
Family 2A+2C $670
Depart Cairns Daily 12 noon – 5.00pm

Cairns newest & fastest purpose built vessel to the Outer Barrier Reef. Only 40 snorkelers per trip. Join our expert snorkel team, made up of Master Reef Guides and Marine naturalists, on a crowd-free adventure with over 2 hours of snorkelling time. Get ready to discover the Great Barrier Reef.

More Info

Adult $209.00 | Child 6-14yrs $159.00 | Family 2A+2C $670.00

12:00 pm
5:00 pm
Special Deal
Ferry leaving Green Island Great Barrier Reef
Free Green Island upgrade includedNormally $343 - Save $31

Departs daily 8.30am – 5.30pm
Fuel Levy $10.00 Adult $5.00 Child payable day of travel

2 iconic destinations in 1 day. Fast catamaran to Green Island for a 2-hour coral cay stopover, then out to Great Adventures’ Moore Reef platform for 3 hours on the Outer Great Barrier Reef. Snorkel gear, semi-sub, underwater observatory and buffet lunch all included.

More Info

Adult $312.00 | Child $172.00 (4-14yrs) | Family 2A+2C $805.00 | $10.00 Adult $5 Child. Fuel Levy payable at check-in on the day of travel.

8:30 am
5:30 pm
River tubing adventure in rainforest near Cairns

2 Departure times, 7am or 1.15pmYour Cairns Tubing Rainforest tour will take you along some of Cairns’ most beautiful rainforest rivers. You’ll glide over gentle white-water rapids, cool off in fresh rainforest water, and soak up the stunning natural surroundings at every turn. So much fun, especially during our summer months October- March

More Info

Adult $119.00 includes River Levy | Child $95.00 5-11yrs | Family 2A+2C $353.00 | Shoe Hire $5.00

7:00 am
12:00 pm
View all popular tours

Here’s why thousands of customers trustCairns Discovery Tours.

🗓️ Flexible Cancellations

Enjoy peace of mind with our flexible booking policy. Most Cairns Tours can be cancelled up to 24 hours before departure with a full refund. (Helicopter tours are 48 hours) We make exploring Cairns stress free, so you can book with confidence.

💳 Book Now, Pay Later

Reserve your place on our popular Cairns day tours with Klarna’s Book Now, Pay Later option, or just give us a call or send us an email to secure your booking. We will be in touch to arrange payment 7 days before your departure.  Perfect for planning your Cairns holiday without upfront costs.

🌴 Local Since 1995

For over 30 years, Cairns Discovery Tours has been proudly locally owned and operated. Established in 1995, we’ve shared the tropical beauty of Far North Queensland travellers from around the world. Based in Cairns, we offer authentic tour experiences backed by genuine local knowledge and long standing connections to the region.

👩‍🏫 Expert Local Guides

Our passionate Cairns tour guides are storytellers, historians, and nature enthusiasts. With deep local knowledge, they bring the Great Barrier Reef, Daintree Rainforest, and Cairns’ tropical heritage to life, ensuring an unforgettable and educational experience.

SayItLikeItIs
SayItLikeItIs
26 days ago
I booked the two day Rainforest trip on the 23rd & 24th June. The scenery was breathtaking and we were treated to a river cruise where we spotted some famous local crocodiles :D Throughout the journey to the lookouts and the Daintree Rainforest, we were treated to some fascinating commentary by our guides on the history of the area. I would like to give special thanks and appreciation to John and Clinton who were very knowledgeable, humorous and looked after us all very well :) I opted to spend a night in the Rainforest and it was truly an unforgettable experience :)
Jia Wang
Jia Wang
26 days ago
The tour is fantastic, with great views and unique experience. The staffs are friendly and helpful.
Very good support from Marianne to organize our Cairns visits, both for diving and snorkeling on the Great Barrier Reef and for Kuranda and Rainforest Cape tribulation tours ! You can trust she will arrange every modification needed at her best ! Loved the trip in Cairns also thanks to Marianne, who listens and adapts to your interests and time ! Big Thank you, Marianne!
Michelle White
Michelle White
1 month ago
Great tour. We covered a lot of ground without feeling rushed. The day was well organised & seamless with a very knowledgeable tour guide/ driver.
madam howling
madam howling
1 month ago
I’m not often impressed enough to comment I certainly am with Maryanne Nothing was too much effort, even to ringing me at 9pm on Friday night to change a trip Refunded was processed within ten minutes of cancellation, new options provided All the five star reviews are true!
Mark Rodahl
Mark Rodahl
8 months ago
Cairns Discovery Tours is such a wonderful company. They all were essential in giving us an unforgettable experience on our first trip to Cairns. Maryanne is so friendly, knowledgeable, and helpful in finding perfect excursions for us. Her Daintree Rainforest tour with the awesome Jeremey as our guide was truly amazing ! On top of all of this, everyone was so kind and helpful to recover and return to my wife a lost sentimental bracelet. I can not thank them all enough for making our vacation so special and memorable. You are all the best !