Snorkelling or Glass Bottom Boat at Green Island from Cairns in Cairns & the Tropical North, Australia
Cairns & the Tropical North, Australia

Snorkelling or Glass Bottom Boat at Green Island from Cairns

Outty Ranking 58 4.1 · 339 traveler reviews3 hoursFrom $91
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Outty Ranking

58/100

Worth a Look. Our proprietary evaluation. How we score

Traveler rating

4.1/5

Based on 339 traveler reviews. Ratings and reviews provided by Viator and Tripadvisor.

Quick answer

Is Snorkelling or Glass Bottom Boat at Green Island from Cairns worth booking?

Snorkelling or Glass Bottom Boat at Green Island from Cairns is a 3-hour experience in Cairns & the Tropical North, Australia, from $91 per person. It scores 58 out of 100 on the Outty Ranking, which we label “Worth a Look”, based on a 4.1/5 rating across 339 reviews. Cancellation is free up to 24 hours before the start time. Same-day spots are currently showing.

Outty Ranking
58 / 100
Rating
4.1/5 (339)
Duration
3 hours
From
$91 per person

With the choice of three daily departures from Cairns, this Green Island cruise is perfect for visitors with limited time, offering a half or full day experience (up to 7 hours). You will have the choice of a glass bottom boat coral viewing tour or snorkelling equipment. As a Great Adventures guest, you’ll also be able to enjoy many exclusive inclusions such as the use of the island swimming pool and a self guided eco island walk to discover some of the island’s unique rainforest flora. The island’s well appointed day visitor facilities include a pool bar, plus restaurant and retail outlets. A delicious range of lunch and snacks can be purchased from the island’s food and refreshment outlets. Advanced Ecotourism Certification.

What you get

    About this experience

    With the choice of three daily departures from Cairns, this Green Island cruise is perfect for visitors with limited time, offering a half or full day experience (up to 7 hours). You will have the choice of a glass bottom boat coral viewing tour or snorkelling equipment. As a Great Adventures guest, you’ll also be able to enjoy many exclusive inclusions such as the use of the island swimming pool and a self guided eco island walk to discover some of the island’s unique rainforest flora. The island’s well appointed day visitor facilities include a pool bar, plus restaurant and retail outlets. A delicious range of lunch and snacks can be purchased from the island’s food and refreshment outlets. Advanced Ecotourism Certification.

    What's included

    Included

    • Use of island swimming pool, exclusive to Great Adventures
    • Self guided island walk
    • Return fast catamaran transfers from Cairns
    • Use of island day visitor facilities
    • Morning tea/coffee served onboard until departure from Cairns
    • Choice of snorkelling equipment (mask, snorkel & fins) or glass bottom boat tour

    Not included

    • Hotel pickup and drop off
    • Optional activities

    What you'll see and do

    1. Green Island National Park

      Green Island is a beautiful 6000 year old coral cay. It's the only coral cay on the Great Barrier Reef with a rainforest! You will have a choice of snorkel equipment to snorkel from the white sandy beaches or to stay dry and see the island's reef from the glass bottom boat. Enjoy a walk through the lush rainforest.

      360 minutes here

    2. Great Barrier Reef

      Explore the Great Barrier Reef snorkeling or hop on board a Glass Bottom Boat Tour

      360 minutes here

    Where it starts and ends

    Meeting point

    Cairns & the Tropical North

    Important: Please check-in & collect your boarding pass at the Great Adventures Counter inside the Reef Fleet Terminal 45 minutes prior to departure.

    Hotel pickup

    No pickup: everyone meets at the start point.

    Ends at

    Important: Please check-in & collect your boarding pass at the Great Adventures Counter inside the Reef Fleet Terminal 45 minutes prior to departure.

    Options you can book

    • 5 Hrs on Island/Depart 10:30AM

      10:30AM-4:30PM: Return cruise and snorkeling gear or glass bottom boat. Departs Cairns at 10:30am, returns 4:30pm (arrival to Cairns 5:15pm).

    • 5 Hrs on Island/Depart 8:30AM

      8:30AM-2:30PM: Return cruise and snorkeling gear or glass bottom boat. Departs Cairns at 8:30am, returns 2:30pm (arrival to Cairns 3:15pm).

    • 3 Hrs on Island/Depart 10:30AM

      10:30AM-2:30PM: Return cruise and snorkeling gear or glass bottom boat. Departs Cairns at 10:30am, returns 2:30pm (arrival to Cairns 3:15pm).

    • 7 Hrs on Island/Depart 8:30AM

      8:30AM-4:30PM: Return cruise and snorkeling gear or glass bottom boat. Departs Cairns at 8:30am, returns 4:30pm (arrival to Cairns 5:15pm).

    Before you book

    Cancellation
    For a full refund, cancel at least 24 hours before the scheduled departure time.
    Languages
    de, ja, en, zh-CN, it
    Ticket
    Mobile Only
    Runs on
    Every day
    Group size
    Up to 8 travelers per booking
    Operated by
    The Quicksilver Group

    Know before you go

    • Wheelchair accessible
    • Infants and small children can ride in a pram or stroller
    • Service animals allowed
    • Specialized infant seats are available
    • Suitable for all physical fitness levels
    • Snorkelling can be a strenuous activity. We recommend informing crew of any medical conditions

    Photos

    Couple on Glass Bottom Boat pointing at Fish, Snorkelling or Glass Bottom Boat at Green Island from Cairns in Cairns & the Tropical NorthCouple walking through Rainforest at Green Island, Snorkelling or Glass Bottom Boat at Green Island from Cairns in Cairns & the Tropical NorthSnorkelers and a Green Sea Turtle, Snorkelling or Glass Bottom Boat at Green Island from Cairns in Cairns & the Tropical NorthBaby swimming at Green Island, Snorkelling or Glass Bottom Boat at Green Island from Cairns in Cairns & the Tropical NorthSwimming pool, exclusive inclusion for Great Adventures guests, Snorkelling or Glass Bottom Boat at Green Island from Cairns in Cairns & the...View from jetty to island, Snorkelling or Glass Bottom Boat at Green Island from Cairns in Cairns & the Tropical North

    What travelers are saying

    Outty’s summary of the themes that recur across 338 traveler reviews. Written by us, not quoted from reviewers.

    Photo opportunities

    2 mentions

    The views and photo stops come up again and again.

    Traveler reviews

    338 verified traveler reviews for Snorkelling or Glass Bottom Boat at Green Island from Cairns. Ratings and reviews provided by Viator and Tripadvisor.

    5 star
    184
    4 star
    74
    3 star
    42
    2 star
    19
    1 star
    19
    Sort
    Hannah_S · October 2026

    Perfect way to spend a...

    Perfect way to spend a day! While snorkelling we saw turtles, stingrays, sharks, beautiful reef and lots of fish!

    via Viator

    James_O · October 2026

    I would strongly suggest...

    I would strongly suggest to do research on what else is happening on the island before booking I personally would not go again being stuck on an island for 5 hours for a 20 minute glass bottom boat tour (was an awesome 20 minutes) was not worth what we paid.

    via Viator

    Robin_G · September 2026

    It trip was a fun but we were not prepared for the change of weather

    Carry light rain jackets when going on the glass bottom boat. A positive we and an experienced guide.

    via Viator

    515joh · September 2026

    Great trip yo Green Island

    Great half day trip to Green Island. Ferry runs to time and the complimentary tea/coffee and biscuits on board before we set off were a welcome addition. We opted for the glass bottomed boat on the island which is a really good way to see some lovely coral, a variety of colourful fish and a turtle or two. We chose the half day tour due to our own time constraints but it was plenty of time to do the glass bottomed boat, have lunch, walk the entire boardwalk and have a swim. We didn’t snorkel so I can’t comment on that, but we did see fish and turtles from the jetty, so it looked like there could be plenty to see if you’ve got time for that.

    via Tripadvisor

    Gita_D · September 2026

    Beautiful marine life at Green Island, Cairns

    It was an amazing experience, and the weather was pleasant. The crew members took excellent care of us. The underwater views and marine life were beautiful, although I expected to see more, based on the photos and videos I had seen beforehand. Unfortunately, it seems that the coral reefs have suffered significant damage, which was disappointing to learn.

    via Viator

    Good to know

    Duration
    3 hours
    Free cancellation
    Up to 24h before
    Minimum age to book
    All ages
    Availability
    Bookable today
    Runs on
    Every day
    Price range
    $91 to $129
    Hotel pickup
    No pickup, meet at start point
    Booked in 30 days
    119
    Verdict
    Worth a Look

    Who runs this experience

    Operated by The Quicksilver Group, who run 8 experiences we rank across 1 city, with an average Outty Ranking of 62.7.

    See everything The Quicksilver Group runs

    Why this scores 58

    The Outty Ranking is a weighted composite. Here is how this experience performed on each component.

    Traveler sentiment (30% weight)38
    Review evidence (18% weight)76
    Booking momentum (14% weight)73
    Value for money (12% weight)53
    Listing quality (10% weight)85
    Local standing (8% weight)0
    Booking flexibility (8% weight)100

    Snorkelling or Glass Bottom Boat at Green Island from Cairns: questions travelers ask

    Practical detail on this experience, plus the wider planning questions for Cairns & the Tropical North.

    How much does Snorkelling or Glass Bottom Boat at Green Island from Cairns cost?

    +

    Prices start at $91 per person. The final price depends on the date, the time slot and the number of travelers, and peak weekends in Cairns & the Tropical North usually price higher than midweek mornings. Live pricing and remaining availability are confirmed on the booking screen before you pay.

    How long does Snorkelling or Glass Bottom Boat at Green Island from Cairns take?

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    Plan for about 3 hours from start to finish, not counting travel to the meeting point. Most travelers leave another 30 minutes on either side so the rest of the day in Cairns & the Tropical North is not rushed.

    Is Snorkelling or Glass Bottom Boat at Green Island from Cairns worth it?

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    It holds an Outty Ranking of 58 out of 100, which we label "Worth a Look". That score blends traveler sentiment (4.1/5 across 339 reviews), the depth of that review evidence, recent booking momentum, value for money against comparable last minute in Cairns & the Tropical North, and how flexible the cancellation terms are.

    Can I cancel or reschedule Snorkelling or Glass Bottom Boat at Green Island from Cairns?

    +

    Yes. Cancel free up to 24 hours before the start time for a full refund. Inside that window the booking is non-refundable, and no-shows are not refunded.

    Is Snorkelling or Glass Bottom Boat at Green Island from Cairns suitable for kids and families?

    +

    Yes, all ages are welcome. Families should still weigh the 3-hour running time, and strollers are easier on the earlier, quieter departures.

    How far in advance should I book Snorkelling or Glass Bottom Boat at Green Island from Cairns?

    +

    Around 119 people booked this in the last 30 days, so popular slots go early. Two to three weeks ahead is comfortable in shoulder season, while summer weekends and holidays in Cairns & the Tropical North can sell out a month out. Same-day spots do open up when other travelers cancel, so it is worth checking if you are already in town.

    What should I bring or wear?

    +

    Bring photo ID, your booking confirmation on your phone, a refillable water bottle and comfortable shoes. Dress for the weather in Cairns & the Tropical North and add a light layer if any part of the 3-hour experience runs outdoors or after sunset.

    Where does Snorkelling or Glass Bottom Boat at Green Island from Cairns start and how do I get there?

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    The exact meeting point and directions are on your voucher once you book, and they sit in central Cairns & the Tropical North within reach of public transport. Arrive 15 minutes early: late arrivals are treated as no-shows by most operators.

    What are the best things to do in Cairns & the Tropical North?

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    On Outty we rank every Cairns & the Tropical North experience on the same 0 to 100 scale, and alongside this one the highest scorers right now include Fun, Falls and Forest Day Trip from Cairns, Passions of Paradise Great Barrier Reef Cruise by Catamaran, Tully River Full-Day Rafting: Cairns, Mission Beach or Self-Drive. The city page groups everything into most popular, highest reviewed, last minute and family-friendly so you can build a day around what actually delivers.

    When is the best time to visit Cairns & the Tropical North?

    +

    Booking patterns follow the same curve: prices and queues climb in peak weeks, while shoulder season gives you better availability on the top-ranked experiences and more room to change plans.

    How many days do you need in Cairns & the Tropical North?

    +

    Three full days covers the headline sights without sprinting. A workable rhythm is one anchor experience each morning, such as this one, an unhurried afternoon in a single neighborhood, then a food or nightlife booking in the evening. Five days lets you add a day trip outside the city.

    Do I book through Outty or through the operator?

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    Outty ranks and explains the experiences, then hands you to Viator to complete the booking with the operator directly. The price is the same as booking on Viator yourself, and Outty earns an affiliate commission on the referral, which is how the rankings stay free to read.

    What is included in Snorkelling or Glass Bottom Boat at Green Island from Cairns?

    +

    Included: Use of island swimming pool, exclusive to Great Adventures; Self guided island walk; Return fast catamaran transfers from Cairns; Use of island day visitor facilities; and Morning tea/coffee served onboard until departure from Cairns. Not included: Hotel pickup and drop off; and Optional activities. Always check the voucher for the final list before you travel.

    Where is the meeting point for Snorkelling or Glass Bottom Boat at Green Island from Cairns?

    +

    Important: Please check-in & collect your boarding pass at the Great Adventures Counter inside the Reef Fleet Terminal 45 minutes prior to departure. Hotel pickup is not included, so plan your own transport and arrive 15 minutes early.

    What languages is Snorkelling or Glass Bottom Boat at Green Island from Cairns offered in?

    +

    It is offered in German, Japanese, English, Chinese and Italian. Pick your language when choosing a date and time, as not every departure runs in every language.

    Will I get instant confirmation and a mobile ticket for Snorkelling or Glass Bottom Boat at Green Island from Cairns?

    +

    Confirmation is sent by the operator after booking, usually within 48 hours; if it is not confirmed you are not charged. Mobile tickets are accepted, so you can show the voucher on your phone.

    Is Snorkelling or Glass Bottom Boat at Green Island from Cairns wheelchair or stroller accessible?

    +

    The operator notes: Wheelchair accessible; Infants and small children can ride in a pram or stroller; and Specialized infant seats are available. If accessibility is critical, contact the operator after booking to confirm arrangements for your date.

    What happens to Snorkelling or Glass Bottom Boat at Green Island from Cairns if the weather is bad?

    +

    This experience depends on good weather. If it is canceled because of poor weather, you are offered a different date or a full refund.

    What do travelers say about Snorkelling or Glass Bottom Boat at Green Island from Cairns?

    +

    Across 339 reviews averaging 4.1 out of 5, recurring themes include photo opportunities. The views and photo stops come up again and again.

    What booking options are available for Snorkelling or Glass Bottom Boat at Green Island from Cairns?

    +

    There are 4 options to choose from, including 5 Hrs on Island/Depart 10:30AM, 5 Hrs on Island/Depart 8:30AM, 3 Hrs on Island/Depart 10:30AM, 7 Hrs on Island/Depart 8:30AM. Prices and start times differ by option, so compare them on the booking screen.

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