Lowest fare
The half day trip
Our pick
- Time away4 hours
- At the island1.5 hours
- GuestsUp to 23
Estimate your group cost
Low Isles half day tour prices, and what you get for them
Low Isles glass bottom boat and snorkel from Port Douglas
★ 4.7 · 521 written reviews
Answer in brief
A Low Isles half day tour costs the listing from-price per person for 4 hours, plus a Marine Park charge that some operators fold into the fare.
Price essentials
Side-by-side: 4 options
Price a Low Isles trip for your group
Choose your party size and line up the opening fares.
- Half day, ours4 hours · per visitor from $173
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View - Full day under sail7 hours · per visitor from $194
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View - Afternoon catamaran5.5 hours · per visitor from $256
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View - Reef and Low Isles8 hours · per visitor from $256
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View
Starting prices as on the booking platform, converted at the ECB reference rate. You see the exact price at booking.
A Low Isles half day tour is the cheapest way onto this coral cay. Here is what the fare buys, what sailing all day adds, and the small charges nobody mentions at the counter.
Editorial team, lowislestour.com · Updated November 8, 2026 · A 8 min read
Main facts
- Our half dayFrom $173 for 4 hours, marina to marina, on a boat that takes 23 guests.
- Full day under sailThe sailing day to Low Isles starts from $194 and runs 7 hours.
- Luxury catamaranBoth catamaran trips start from $256, for 5.5 or 8 hours away.
- The reef chargeThe Marine Park takes AUD 8.50 a head on any outing of 3 hours or longer.1
- Free cancellationCancel at least a day before departure and our listing repays the fare.
What the Low Isles half day tour on this site costs
On GetYourGuide the half day this site books opens at $173, and the clock runs 4 hours from boarding at the marina to stepping back onto the dock. Inside those hours the record lists 30 minutes on the catamaran each way and 1.5 hours on the island for snorkelling, free time and a ride in the glass bottom boat. The vessel carries no more than 23 guests to the island, which is a small number for a reef boat.
Treat that number as an opening fare rather than a final bill. The date, the morning or afternoon slot and the mix of adults and children in your party move the total, and the fare tool above works it out for your whole group. Booking terms are generous for a reef trip: you can claim a seat now and pay afterwards, and the whole fare returns to you on any cancellation a day before the boat leaves. On a coast where wind decides the day, that window is worth more than a small discount.
Reviewers rate the listing 4.6 from 521 reviews. The record also notes that infants travel free, which matters for a young family, and that children under 4 have to stay in the arms of a parent or guardian, both on the main vessel and in the glass bottom boat. So a family with a baby pays for the adults and older children only, but should plan on a lap for the smallest one rather than a seat.
Fare against time
What each Low Isles listing gives you
| Trip | From | Time away | Reviews |
|---|---|---|---|
| Half day, glass bottom | $173 | 4 hours | 521 |
| Full day under sail | $194 | 7 hours | 232 |
| Afternoon catamaran | $256 | 5.5 hours | 101 |
| Reef and Low Isles catamaran | $256 | 8 hours | 104 |
Prices are from-prices from each listing, not exact quotes; the reef charge and any fuel surcharge may be added.1
Half day, full day or afternoon: how the fares compare
Every Low Isles day trip leaves from the same Port Douglas marina, so the price difference is about time and comfort, not distance. Our half day starts from $173 for 4 hours. The full sailing day to the island starts from $194 and lasts 7 hours, which makes it the cheapest way to spend most of a day out there. The two luxury catamaran listings both start from $256: the afternoon cruise runs 5.5 hours and the reef and Low Isles day runs 8 hours.
Per hour away, the full sailing day is the bargain and the half day is the mid-point. Per hour on the island the picture changes, because the long trips spend much of their extra time sailing, eating and relaxing on deck. If what you want is water time with turtles and a walk to the lighthouse, the half day gives you the island at a lower fare and leaves the rest of your day for the rainforest or Four Mile Beach.
Ratings are close across the board. The full sailing day averages 4.7 from 232 reviews, the reef and Low Isles catamaran 4.8 from 104 and the afternoon catamaran 4.7 from 101. None of them is a gamble, so choose on what you want from the day rather than on stars. The options page on this site walks through the boats themselves: sail, glass bottom and fast boat.
Starting fares
Low Isles trips by starting price
- Half day, ours$173
- Full day sail$194
- Afternoon catamaran$256
- Reef and Low Isles$256
Bars show the opening fare each listing advertises on GetYourGuide; dates and group size shift the total.
The reef charge inside every Low Isles reef tour
Every Low Isles reef tour carries a per-head fee that the Marine Park levies on visitors, called the environmental management charge. The Reef Authority sets it per person: AUD 8.50 a day for a trip of 3 hours or more in the Marine Park, and AUD 4.25 for a trip shorter than that.1,6 A 4-hour trip like ours falls in the full day band, because the clock counts the whole time the boat is inside the park, not just your time in the water.1
You pay it to the operator, who passes it on. The Reef Authority says visitors pay it to the operator holding the permit, and the operator forwards it to the authority.7 The money goes into the daily running of the Marine Park and its long-term resilience, so it is one of the few lines on a reef bill that goes straight back to the reef.5 Some operators fold it into the fare: Sailaway says the charge is in its ticket price, and Reef Sprinter lists it among what its price covers.8,9
The rate is rising. The full day rate becomes AUD 9.00 on 1 April 2027, with the part day rate moving to AUD 4.50.2 Next to the fare it is small change, but it explains why the same trip can cost a few dollars more at the counter than in a screenshot from last year. Ask at booking whether your fare includes it.
Pick by budget
Which Low Isles fare suits your trip
Tell us what you care about most and see which fare fits.
If I want the lowest fare onto the island
The half day on this site
It starts from $173 for 4 hours, snorkel and glass bottom boat included.
If I want the most hours for the money
The full sailing day
It starts from $194 for 7 hours away from the marina.
If I want drinks and a sunset
The afternoon catamaran
Sailaway includes all drinks on its afternoon sail back from the island.3
If We are travelling with a baby
The half day
Infants travel free on our listing, held by an adult on board.
If I am based in Cairns
Budget for the drive
Allow about an hour each way on the coast road between Cairns and Port Douglas.4
Three ways to pay
Lowest fare, longest day or a sunset sail
Longest for less
The full sailing day
Most hours per dollar
- Time away7 hours
- Check-inMarina counter
- ExtraFuel surcharge
Best for couples
The afternoon catamaran
Island, then sunset
- Time away5.5 hours
- Check-inOperator office
- SnorkelCrew may advise against
Surcharges, food and payment on board
Fuel is the other small extra. The full sailing day collects a fuel surcharge at check-in of $4 AUD for an adult and $2 AUD for a child, on top of the fare. The listing on this site names no such surcharge in its record, but read your confirmation, because these lines are added when fuel prices move. On a family of four the difference is the price of a coffee, so it is not a reason to choose one boat over another.
Food is where the fares really differ. Sailaway says its full day Low Isles tour includes morning tea, a buffet lunch and afternoon tea, and its afternoon trip includes a light lunch, afternoon tea, canapes and all drinks, including beer, wine and sparkling wine.10,3 The record for our half day lists no meal, so eat before a morning departure or plan lunch in town after an early boat.
Bring a card. The vessel on this site is cash free, so anything you buy on board is paid electronically. A short trip is easier with a water bottle and a snack packed in your day bag, and with sunscreen already on before you board, because the run out is quick and the snorkel starts soon after arrival.
Where the money goes
From booking to the walk home
At booking
Reserve the half day
Hold a seat from $173 and settle the bill later.
Fare or extra
The reef charge
AUD 8.50 a head on outings of 3 hours or longer; ask whether your fare includes it.1
At the marina
Board at Wharf Street
Make your own way to Calypso XI on Wharf Street; the record lists no pickup.
On board
Card, not cash
The vessel is cash free, so pay for extras electronically.
Next year
The charge rises
On 1 April 2027 the full day rate rises, to AUD 9.00.2
Transfers and what getting to the boat costs
Our listing meets you on the vessel at the Crystalbrook Superyacht Marina on Wharf Street in Port Douglas, and its record lists no pickup. The outer reef listing that leaves from the same marina notes that most Port Douglas accommodation is within walking distance. If you stay further out, add the cost of getting to Port Douglas to the fare before comparing trips.
The full day sailing operators handle this differently. Sailaway runs complimentary bus transfers from hotels within Port Douglas, booked in advance, and private vehicle transfers from Palm Cove on request.11,12 From Cairns the drive to Port Douglas takes about an hour along the coastal highway, according to Tourism Australia.4 For a traveler based in Cairns, that hour each way is the hidden cost of any Low Isles day trip, whichever boat you choose.
If you drive, the outer reef snorkelling listing that leaves from the same marina notes free all-day parking at the front of the marina. That makes a self-drive from Palm Cove or Cairns the cheapest transfer for a group, as long as somebody is happy to drive the winding road back after a morning in the sun.
Video
A half day snorkelling trip to Low Isles from Port Douglas
Whazoocafe on YouTube · Playback files load only once you tap play.
The funds received from the environmental management charge are vitally important in the day-to-day management of the Marine Park and in improving its long-term resilience.
Before you pay
What your fare pays for, and what costs extra
In our fare3
- 4 hours, marina to marina
- Snorkel, glass bottom boat and free time
- A boat limited to 23 guests
Possible extras3
- Reef charge, AUD 8.50 for 3 hours or more1
- Card purchases on board, no cash
- Getting to the marina on Wharf Street
Ways to save3
- Free cancellation up to 24 hours before
- Infants ride free on our listing
- Reserve now and pay later
Discounts, children and cheaper ways onto the island
Discount codes come and go, and the honest way to pay less is to pick the right trip length. The fast boat is the other short route: Reef Sprinter says its Low Isles reef and lagoon tour takes 3 and a half hours in total, 15 minutes each way, with up to 2 and a half hours on the island.13 Its price includes the reef charge, snorkel gear, a wetsuit or stinger suit and a bottle of water.9
Read the refund rules before you chase a saving. Reef Sprinter keeps the full fare for cancellations inside 48 hours of the trip time, while Sailaway works on a 24-hour cancellation and amendment policy.14,15 Our listing gives the whole fare back for cancellations made a day or more before departure. On a reef coast, flexibility is part of the price.
Children are where families save most. Infants go free on our listing, and Reef Sprinter sets a minimum age of 3 years on its lagoon and island trip.16 A family with a toddler should check age rules first and price second, because the cheapest fare is no good if the youngest cannot board. The page on Low Isles with kids covers the rest.
Is the higher fare worth paying
Pay more when the extra hours are the point. A full sailing day suits travelers who want lunch on deck, a guided island walk and the slow trip home under canvas; Sailaway describes a guided snorkel, a walk to the lighthouse, which dates to 1878, and a buffet lunch back on board.17 The afternoon catamaran suits couples who want the island and a sunset sail with drinks included.18
Pay less when the reef is the point. On our half day you still get the snorkel, the glass bottom boat and free time on the sand, and the boat carries no more than 23 guests. Tourism Port Douglas Daintree describes an operator page where arrival comes after a 30 minute run and guests have approximately 2.5 hours to snorkel and explore; the GetYourGuide itinerary for our listing gives 1.5 hours at Low Isles, so ask at check-in which applies that day.19
One cost that no fare covers is the weather. Stinger suits are worn in the warmer months, and Sailaway supplies lycra suits generally from November to May.20 Book early in your stay so a windy day can move to a calmer one inside the free cancellation window, and the price you planned is the price you pay.
FAQ
The short answers to your questions.
How much is a half day trip to Low Isles?
From $173 on our listing.
The fare covers 4 hours away, with a lagoon snorkel and the glass bottom boat included at the island.
What does a full day Low Isles trip cost?
From $194 under sail.
The 7-hour sailing day starts there; the catamaran days start from $256.
Is the reef tax included in the price?
Do babies pay on the Low Isles boat?
Infants travel free on ours.
Under-4s ride on the lap of a parent or guardian, on the vessel and in the glass bottom boat alike.
Is lunch included on the half day?
No meal is listed.
The record for our half day lists no lunch; the Sailaway full day includes a buffet lunch.10
Can I pay cash on the boat?
No, it is cash free.
Purchases on our vessel are electronic only, so carry a card or phone wallet.
Is there a fuel surcharge on Low Isles trips?
On some listings, yes.
The full sailing day collects $4 AUD per adult and $2 AUD per child at check-in.
Can I cancel a Low Isles booking for free?
Yes, up to 24 hours before.
Drop out a day before sailing and the fare is repaid in full; payment can also wait.
Sources
- Great Barrier Reef Marine Park Authority (gbrmpa.gov.au) · What are the charges? (environmental management charge) ↩
- Great Barrier Reef Marine Park Authority (gbrmpa.gov.au) · What are the charges? (environmental management charge) ↩
- Sailaway Port Douglas (operator official site) · Afternoon Low Isles & Sunset Sail Tour ↩
- Tourism Australia (australia.com) · Travel guide to Port Douglas ↩
- Great Barrier Reef Marine Park Authority (gbrmpa.gov.au) · Environmental management charge ↩
- Great Barrier Reef Marine Park Authority (gbrmpa.gov.au) · What are the charges? (environmental management charge) ↩
- Great Barrier Reef Marine Park Authority (gbrmpa.gov.au) · Environmental management charge ↩
- Sailaway Port Douglas (operator official site) · Full Day Low Isles Tour ↩
- Reef Sprinter (operator official site) · FAQs ↩
- Sailaway Port Douglas (operator official site) · Full Day Low Isles Tour ↩
- Sailaway Port Douglas (operator official site) · Full Day Low Isles Tour ↩
- Sailaway Port Douglas (operator official site) · Full Day Low Isles Tour ↩
- Reef Sprinter (operator official site) · Low Isles reef and lagoon tour ↩
- Reef Sprinter (operator official site) · FAQs ↩
- Sailaway Port Douglas (operator official site) · FAQs ↩
- Reef Sprinter (operator official site) · FAQs ↩
- Sailaway Port Douglas (operator official site) · Full Day Low Isles Tour ↩
- Sailaway Port Douglas (operator official site) · Afternoon Low Isles & Sunset Sail Tour ↩
- Tourism Port Douglas Daintree (official regional tourism organisation) · Calypso - Low Isles Half Day Snorkelling ↩
- Sailaway Port Douglas (operator official site) · FAQs ↩
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