Ten islands that each do one thing brilliantly — reef, wildlife, sand or solitude — and how to choose the one that fits your trip.
An island forces a kind of focus. You commit to the crossing, and in return you get a self-contained world: a reef cay you can walk around in an hour, a sand island the size of a small country, a wildlife haven where the animals never learned to fear people.
We've picked ten that span the range, from easy day-trips a ferry ride from a capital city to remote outposts that take real effort to reach. Two of them — K'gari and the Moreton Bay islands — sit on Cooee Tours' home turf in Queensland, and we know them inside out.
Seventy-four islands scattered across the Great Barrier Reef, fringed by coral and centred on the silica sand of Whitehaven Beach. Base yourself on Hamilton Island for resorts and easy access, or sail the passage between the islands.
It's the classic Queensland island experience — snorkelling, beach-hopping and that Hill Inlet view — best enjoyed in the dry season.
The world's largest sand island, a World Heritage wonder of perched freshwater lakes, towering rainforest growing straight out of sand, and a long ocean beach that doubles as a highway. The Butchulla people are its Traditional Owners.
Float down crystal-clear Eli Creek, swim in Lake McKenzie, and keep a respectful distance from the island's famous dingoes. Reached by ferry from Hervey Bay or Rainbow Beach.
See our full Fraser Coast guide for tours and itineraries.
A car-free island a short ferry from Perth or Fremantle, ringed by white beaches and clear bays, and home to the quokka — the small, perpetually smiling marsupial that launched a thousand selfies.
Hire a bike, loop the island, and snorkel the bays and shipwrecks. Known to the Whadjuk Noongar people as Wadjemup.
Australia's third-largest island, a 45-minute ferry from the mainland, packed with sea lions, kangaroos, koalas and dramatic coastal rock formations like Remarkable Rocks and Admirals Arch.
It's rebounded strongly since the 2020 bushfires, with conservation parks, wildlife encounters and a quietly excellent food and wine scene.
A World Heritage subtropical paradise of jagged green peaks and the world's southernmost coral reef, a two-hour flight off the NSW coast. Visitor numbers are capped at 400 at a time, so it never feels crowded.
Snorkel the lagoon, climb Mount Gower on a guided trek, and disconnect — there's barely any mobile reception, by design.
A short ferry from Hobart delivers you to a long, narrow island joined by a sandy isthmus, with fur seals, sea cliffs, white wallabies and a justly famous larder of cheese, oysters, whisky and honey.
The lighthouse, the Neck lookout at dusk, and a wild-coast boat tour are the highlights of an easy overnight escape.
A relaxed, sun-soaked island a 20-minute ferry from Townsville, with one of the largest wild koala populations in northern Australia along the Forts Walk, plus granite headlands, hoop pines and a string of swimming bays.
It's an unpretentious, budget-friendly island where rock-wallabies come down to Geoffrey Bay each afternoon.
A small coral cay at the southern tip of the Great Barrier Reef, reached by light plane, renowned for snorkelling and diving straight off the beach among manta rays and turtles in some of the clearest water on the reef.
Designated a Marine National Park 'green zone', it's a stronghold for reef life and a model for low-impact eco-stays.
Connected to the mainland by bridge, 90 minutes from Melbourne, and best known for the nightly Penguin Parade, when little penguins waddle ashore at dusk. There's also a fur seal colony, a koala reserve and a famous racing circuit.
An easy, family-friendly day or overnight trip from Melbourne.
On Cooee Tours' doorstep, the sand islands of Moreton Bay offer dolphin feeding at Tangalooma, the rusted Tangalooma Wrecks for snorkelling, and the four-wheel-drive beaches of Bribie, all within easy reach of Brisbane.
See our Moreton Bay guide for the full rundown of tours and ferries.
Australia has thousands of islands, and the ten above are on the list because each does one thing better than the alternatives. Working out which thing you want narrows it almost instantly.
| If you want | Go to | Why |
|---|---|---|
| Reef and sailing | The Whitsundays | 74 islands, Whitehaven's silica sand, and the best bareboat sailing in the country |
| Reef without a long boat trip | Lady Elliot Island | Coral cay at the southern end of the reef; fringing reef straight off the beach and manta rays year-round |
| 4WD and sand | K'gari | The world's largest sand island, perched lakes, and a beach that functions as a highway |
| Wildlife concentration | Kangaroo Island | Sea lions, kangaroos, koalas and echidnas in one accessible place |
| Solitude and exclusivity | Lord Howe Island | A legislated cap of 400 visitors at any one time, in place for over 40 years |
| Car-free cycling | Rottnest / Wadjemup | Private vehicles are prohibited; the island loop takes about three hours by bike |
| Food and cool climate | Bruny Island | Oysters, cheese, whisky and enormous sea cliffs, half an hour from Hobart |
| Day trip from a city | Moreton, Bribie, Magnetic, Phillip | All reachable and returnable inside a day from Brisbane, Townsville or Melbourne |
One thing worth settling early: Tasmania is Australia's largest island and a state in its own right, so it rarely appears on island lists. If you are looking for an island holiday rather than an island day trip, it is the obvious candidate and needs a week.
Island access is the single biggest constraint on an island itinerary, and it varies far more than the map suggests.
Lord Howe Island sits about 600 kilometres off the New South Wales coast, is UNESCO World Heritage listed, and permits a maximum of 400 visitors at any one time. That cap has been in place for more than 40 years, and with a resident population of around 350 it produces something close to a one-to-one visitor-to-local ratio. The result is empty beaches, the world's southernmost barrier reef, and a Mount Gower day climb regularly named among Australia's finest walks.
The practical consequence is that you cannot be spontaneous about it. Accommodation is the limiting factor and must be confirmed before flights. May to September is the calmest weather window.
Islands concentrate wildlife, which is most of why they are on this list. They also concentrate the ways visitors get it wrong.
Most of these islands sit inside marine parks with zoning that prohibits fishing or collecting in green zones. Zone maps are published by each state and by the reef authority, and penalties are significant. Take reef-safe sunscreen, leave shells and coral where they are, and check the zoning before you drop a line.
Australia's islands span nearly the whole latitude of the continent, so there is no single island season — there are two, and they run opposite.
| Island | Best window | Note |
|---|---|---|
| Whitsundays | June – October | Dry season, no stingers, calm sailing conditions |
| Lady Elliot | Year-round | Manta rays peak in the cooler months; turtle nesting November to March |
| K'gari | Year-round | Whale watching August to October; tides matter more than season |
| Magnetic Island | May – October | Dry season; stinger season roughly November to May |
| Rottnest | September – May | Whales from around June through December; summer is busiest |
| Kangaroo Island | September – May | Wildlife best at dawn and dusk; still recovering in parts from the 2019–20 fires |
| Bruny Island | November – April | Tasmanian summer; cool and windy outside it |
| Lord Howe | May – September | Calmest weather, around 20°C, best lagoon conditions |
| Phillip Island | Year-round | Penguins arrive nightly all year; times shift with sunset |
The broad rule mirrors the mainland: tropical islands in the southern winter, southern islands in the southern summer. Booking follows the same rhythm — Whitsundays charters and Lord Howe accommodation both sell out months ahead in their respective peaks.
Cooee Tours has been running coaches out of Brisbane since 1974, and South East Queensland is unusually well supplied with islands. Moreton Bay alone holds more than 300 of them. Minjerribah (North Stradbroke Island), Mulgumpin (Moreton Island) and Bribie are all reachable and returnable inside a day, and K'gari sits about three hours north on the Fraser Coast.
Island logistics are where group trips usually come unstuck — barge bookings, vehicle permits, ferry timetables and the fact that missing the last service is not a minor inconvenience. We handle the transport, the timing and the paperwork, whether that is a single day trip or a multi-day itinerary. Call 0409 661 342 or email contact@cooeetours.com.au.
Related reading: our guides to the best Australian beaches, the best 4WD adventures and Australia bucket list experiences.
Islands are the part of an Australian itinerary most likely to be underestimated, because the map distance is short and the travel time is not.
| Island | Access | Realistic minimum |
|---|---|---|
| Rottnest | 25–90 min ferry from Fremantle or Perth | Full day; better with a night |
| Bruny | 20 min vehicle ferry from Kettering | Full day; two days to do it properly |
| Magnetic | 20 min ferry from Townsville | Full day; two to three nights for the walks |
| Moreton / Bribie / Minjerribah | Barge or ferry from Brisbane area | Day trip possible; overnight much better |
| Phillip Island | ~2 hr drive from Melbourne | Overnight, because the penguins arrive at dusk |
| K'gari | Vehicle barge, daylight hours only | 2–3 days |
| Kangaroo Island | 45 min ferry from Cape Jervis, or fly | 3 days minimum |
| Whitsundays | Fly to Hamilton or Proserpine, then boat | 3–5 days |
| Lady Elliot | Light aircraft only | 2 nights minimum by design |
| Lord Howe | 2 hr flight from Sydney only | 4–7 days; accommodation must be confirmed first |
The recurring error is treating an island as a half-day add-on. Ferries and barges run to timetables, weather cancels services, and the last departure is a hard deadline. Where an island is worth visiting at all, it is usually worth a night.
The general principle: islands reward planning and punish improvisation more than anywhere else in Australian travel.
Ten is a brutal cut in a country with thousands of islands. These are the ones that came closest, and several will be someone's favourite.
The pattern worth noticing is that the best island experiences in Australia tend to involve either a cap on numbers, a lack of cars, or enough distance to filter out the casual visitor. Whichever of those you can find, take it.
What makes an island trip different from a coastal one is not scenery — plenty of mainland Australia is as beautiful. It is the constraint. You cannot leave when you feel like it, the shop closes at four, the last ferry is the last ferry, and the weather has a vote in your plans. That enforced slowness is the point, and it is why islands consistently feature in people's best travel memories out of all proportion to how long they spent there.
It is also why the capped and car-free ones — Lord Howe, Rottnest, Maria — punch so far above their size. Remove the traffic and the crowds and you are left with something most Australian destinations cannot offer at any price.
Book accommodation before transport, allow a buffer day for weather, give each island a night rather than an afternoon, and check the last service home before you walk anywhere far.
From Moreton Bay to K'gari, Cooee Tours runs island day-trips and touring right across South East Queensland — we'll sort the ferries and the logistics.
See Moreton Bay island toursTasmania is by far the largest, but among the offshore islands, K'gari (Fraser Island) off the Queensland coast is the largest sand island in the world. Kangaroo Island in South Australia is the third-largest island overall.
Kangaroo Island and K'gari are standouts for land animals, Lady Elliot and the Whitsundays for reef life, Rottnest for quokkas, and Phillip Island for its penguins. It depends on which animals you most want to see.
By vehicle or passenger ferry from Hervey Bay or Rainbow Beach. You'll need a 4WD to drive on the island itself, or you can join a guided tour that handles the driving. See our Fraser Coast guide for operators and crossings.
The Moreton Bay islands — Moreton (Tangalooma), North Stradbroke and Bribie — are all easy day trips from Brisbane by ferry or, for Bribie, by road bridge.
Yes — Rottnest Island off Perth and Lord Howe Island off the NSW coast both limit private cars, with bikes and walking the main way to get around.
To protect the island's UNESCO World Heritage environment. The cap has been in place for more than 40 years and, with a resident population of around 350, produces close to a one-to-one visitor-to-local ratio. It also means you cannot be spontaneous — you must hold confirmed accommodation before you can arrange flights, and the only access is a two-hour flight from Sydney.
Rottnest Island off Perth prohibits private vehicles, with cycling the standard way to get around — the island loop takes about three hours. Lady Elliot Island and several of the reef cays are also effectively car-free, and Lord Howe has minimal traffic with a low speed limit and bicycles as the norm.
No. Quokkas are legally protected and both touching and feeding carry fines, with human food making them unwell. There are around 10,000 on the island and they are extremely approachable, so the practical technique is to crouch, stay still, let one come to you and photograph from where you are.
It depends on the latitude. Tropical islands like the Whitsundays and Magnetic Island are best from May to October, in the dry season and outside stinger season. Southern islands including Bruny and Kangaroo Island are best from spring through autumn. Lord Howe's calmest window is May to September.
Lady Elliot Island, at the southern end of the reef, has fringing coral straight off the beach and manta rays year-round, reached by light aircraft. The Whitsundays give you sailing and Whitehaven Beach with outer-reef day trips available. For the northern reef, day boats run from Cairns and Port Douglas rather than from an island base.
Cooee Tours acknowledges the Traditional Owners of Country throughout Australia and their continuing connection to land, sea and community. We pay our respects to Elders past and present, and recognise that the places described here hold deep cultural significance for the First Peoples who have cared for them for tens of thousands of years.