The quick version
- The Outer and Coral Cay Snorkel and Dive Cruise is priced from US$202 per adult.[1]
- The excursion lasts 8.5 hours to 1 day, with stops at Upolu Reef and the Great Barrier Reef.[1]
- Rated 4.81 from 1,592 reviews on GetYourGuide, with guide scores of 4.9, transportation 4.8, and value 4.7.[1]
- Free cancellation is offered up to 24 hours before departure for a full refund.[1]
- The Reef Environmental Management Charge is $8.50 per person for reef trips of three hours or more.[2]
| Outer & Coral Cay | Full-Day with Lunch | Silverswift | |
|---|---|---|---|
| From | from US$202[1] | from US$193[3] | from US$216[4] |
| Duration | 8.5 h - 1 day[1] | 8.5 h[3] | 8 h[4] |
| Rating | 4.81 / 1,592 reviews[1] | 4.72 / 1,536 reviews[3] | 4.71 / 611 reviews[4] |
| Cancellation | Free 24h[1] | Free 24h[3] | Free 24h[4] |
Every tour departs from the Reef Fleet Terminal, 1 Spence Street, Cairns.
A solid choice for an outer reef day
Getting ready
What a reef day trip from Cairns costs
Reef day trips from Cairns vary in price, but you'll also need to budget the Reef Environmental Management Charge (EMC). That fee is $8.50 per person for trips of three hours or more, and $4.25 for shorter part-day trips.[2] The EMC is usually added to the tour price or collected on board before you board the boat. It is a routine part of visiting the Marine Park, so factor it into your total from the start.
The tour featured on this page, the Outer and Coral Cay Snorkel and Dive Cruise, is priced from US$202 per adult. It covers two reef locations, and the duration is 8.5 hours to 1 day, so it falls into the higher EMC tier of $8.50.[1][2] When you compare prices, remember that the from-price shown on GetYourGuide may not include the EMC or other surcharges, so always check the final total at checkout.
Beyond the listed price, think about the small extras that make a reef day easier: sun protection, a light towel, a dry bag for your phone, and maybe a rash shirt or wetsuit. Some travellers take an underwater camera, while others prefer to swim without one and simply enjoy the view. The clearest way to compare tours is by looking at the bottom line after the EMC, meal inclusions, and optional gear hire are added.
The Outer and Coral Cay cruise on this page
This cruise stops at Upolu Reef and the Great Barrier Reef, with a catamaran transfer out from Cairns.[1] Upolu Cay is a small, low sand cay located approximately 32.5 kilometres northeast of Cairns, within Michaelmas and Upolu Cays National Park.[9] A typical catamaran ride from Cairns to the outer reef takes around 90 minutes one way.[8]
The tour is led by an English-speaking instructor.[1] It includes snorkelling and, for certified divers, optional dive experiences, though the exact inclusions are listed on the booking page. With a rating of 4.81 from 1,592 reviews, it is one of the more reliable choices for a single-day reef adventure.[1]
What makes the day comfortable is the rhythm of the crossing: board, settle in, feel the boat pick up speed, then arrive at the first reef ready to swim. The crew keep an eye on everyone in the water, and there is usually time to warm up between stops. If you are new to snorkelling, this type of tour lets you build confidence at one reef before moving on.
A catamaran cuts through clear water on the way to Upolu Reef, with the Great Barrier Reef visible below.
How to compare other Cairns reef tours
If you want to keep costs down, look for half-day or part-day trips. For example, a half-day snorkelling tour starts from US$125, but that would only give you about four hours on the water.[10] Full-day tours from Cairns range from about US$179 to US$228, depending on the operator and whether a pontoon is involved.[11][12] For a first visit, a half-day trip may be enough if you mainly want to snorkel; for divers or travellers who want more relaxed time on the reef, a longer day is often worth the extra cost.
The tour we're using for comparison in the table above, the Silverswift option, costs from US$216 and visits several reefs in one day.[4] Another popular full-day tour with lunch starts at US$193 and also includes a halt at Saxon Reef.[3] When comparing, factor in the EMC, meal inclusions, and whether a professional guide speaks your language.
Also consider that the value-for-money score on each listing gives a quick sense of how well the tour is priced. The Outer and Coral Cay cruise scores 4.7 for value, while the Silverswift tour does not publish a breakdown.[1][4] Look beyond the headline price, too: a slightly dearer trip may include a longer time in the water, a smaller group, or a more comfortable boat, and those differences matter on the reef.
Timing your visit: seasons and weather
Cairns' dry season runs from May to October, bringing sunny skies and lower humidity, while the wet season from November to April is hotter with frequent afternoon showers.[7] Water temperatures on the outer reef range from 24°C/75°F in winter to 30°C/86°F in summer, so you'll need a rash shirt or wetsuit at the cooler end.[6]
From June through October, underwater visibility regularly reaches 20 metres, which is the best time for spotting coral formations from the boat.[13] However, the marine stinger season typically runs from November through May, when jellyfish risk is higher, so crew will usually provide stinger suits during those months.[14]
If you prefer calm seas and minimal rain, aim for the dry season. But the wet season can still be pleasant in the mornings, and tours often run year-round. On any day, an early start will give you the longest stretch of reef time before the sea breeze picks up, and the light on the water tends to be gentle in the first hours of the morning.
from US$202
The Outer and Coral Cay Snorkel and Dive Cruise starts at US$202 per adult, with free cancellation up to 24 hours ahead.[1]
The Reef Environmental Management Charge (EMC)
The EMC is a fee imposed by the Reef Authority to fund management and conservation. It is currently $8.50 per person for reef trips of three hours or more, and $4.25 for shorter part-day trips.[2] This is separate from the tour operator's price and is added on top. It is one of the clearest examples of why the sticker price and the final total can look different.
For a full-day trip like the Outer and Coral Cay cruise, you'll pay the higher $8.50 charge.[2] Some operators include the EMC in their listed price, but many do not, so read the 'What's included' section carefully. The fee is set by the government and subject to change, but the current amount is as stated.
If you are planning several days on the reef, remember that the EMC applies to each trip, not once per holiday. That matters if you book a snorkel day and a separate dive trip back-to-back. The charge is modest compared with the tour price, but it is not a surprise when you know it is there.
What's included in your tour and what's extra
The Outer and Coral Cay cruise includes the catamaran ride, snorkelling at Upolu Reef and the Great Barrier Reef, and an English-speaking instructor.[1] You'll also get the benefit of free cancellation up to 24 hours before departure, and you can reserve now and pay later.[1]
Lunch is not explicitly listed in the facts, so plan to bring snacks or purchase what's available on board. The EMC is an extra cost, as are optional scuba dives and any drinks you buy at the bar. For first-time snorkellers, a wetsuit is smart in cooler months, and you'll want reef-safe sunscreen.
A light day bag is ideal: swimmers, a hat, sunglasses, sunscreen, a water bottle and a change of clothes. On board you may find storage lockers, but keeping your bag small makes moving around the boat easier. You will spend more time in or near the water than on land, so choose gear that dries quickly and feels comfortable.
Booking and cancellation policies
You can book the Outer and Coral Cay cruise with reserve-now-pay-later, which is useful if your plans are flexible.[1] Free cancellation is available up to 24 hours in advance, so you can claim a full refund if you need to change holiday dates.[1]
The cruise departs from the Reef Fleet Terminal at 1 Spence Street, Cairns.[5] Give yourself extra time to park or walk from central Cairns. The tour runs for 8.5 hours to 1 day, so bring a light bag, water, and a change of clothes for the ride home.[1]
On the morning of the trip, check your booking details for the reporting time and the exact departure point. It is better to be at the terminal with time to spare than to rush through the crowds. Once you are on board, the crew will give a safety briefing, fit you for any gear you need, and point out the reef areas you are likely to visit that day.
Distance from Cairns (km)
Distances from Cairns: Upolu Cay 32.5 km[9], Michaelmas Cay 45 km[15], Green Island 27 km[16], Fitzroy Island 29 km[17].
Cairns snorkel tour from-prices (USD)
From-prices from the three tours compared above; child pricing not published.[1][3][4]
When to book
How to book
Choose your date
Check the GetYourGuide page for live availability and select a morning or full-day departure.[1]
Select your options
Decide if you want to add a scuba dive or simply snorkel; the instructor speaks English.[1]
Reserve now, pay later
Use the reserve-now-pay-later option to lock in your spot without immediate payment.[1]
Plan your arrival
Arrive at Reef Fleet Terminal, 1 Spence Street, Cairns, with time to spare before departure.[5]
Cancel if plans change
Free cancellation is available up to 24 hours in advance, so you can rebook with confidence.[1]
Ready to book your Cairns snorkeling trip?
from US$203Reserve now & pay later

