National park · Australia
Coral Sea IslandsCoral Sea Islands Territory
Skip as a destination: there is no public access, no entry fee and no trail — the territory is uninhabited apart from a weather station on Willis Island. See it from a Great Barrier Reef trip instead.
- Source checked
- A source and a date are on record: we read it from an official or published page. Not yet confirmed on the ground.
- Field checked
- Someone checked it on the ground, with the date shown.
- Plan calculated
- Worked out by Voykit from its own data (times, distances, budgets). A calculation, not a measurement.
Unknown times stay unknown. How we verify
Map to the park
Add your hotel to get directions from it. · stays in this browser; shared with the pocket card.
Area
1,000,000 km² (386,102 sq mi)386,102 sq mi (1,000,000 km²)
approximate
Established
1969
Best months
—
UNESCO
None
Rules in force · 7
- Oceania ↗Oceania's island states guard their farms and reefs at the border: tick 'yes' on the arrival card for any food, plant, animal product, soil or used outdoor gear, and let the officer decide.
- Oceania ↗Across the tropical South Pacific, cyclones are possible from November to April: choose insurance that covers weather delays and keep one spare night before a long-haul departure.
- Australia and New Zealand ↗Both countries drive on the left, with long distances between fuel stops in the outback and on New Zealand's back roads; fatigue causes more visitor crashes than speed.
- Australia ↗Almost every visitor needs a visa or an electronic authorisation (ETA or eVisitor, depending on passport) before boarding: apply only through the official Department of Home Affairs site or the official AustralianETA app, and check the rules for your passport.
- Australia ↗Declare all food, plant material, seeds, wood and animal products on your arrival declaration; undeclared items can bring on-the-spot fines or visa cancellation. When unsure, declare it.
- Australia ↗Drive on the left. An overseas licence in English (or with an official translation or International Driving Permit) is accepted for visitors; check the state rules and your rental contract.
- Australia ↗Swim between the red and yellow flags on patrolled beaches; rip currents cause most beach drownings.
At a glance
- Country
- Australia
- Area
- 1,000,000 km² (386,102 sq mi)386,102 sq mi (1,000,000 km²)
- The territory is a scatter of reefs and cays spread over roughly 1 million km² of ocean; total land area is only a few square kilometres (check).
- Established
- 1969
- Best months
- —
- Permits
- For some areas
The Coral Sea Islands Territory is a scatter of reefs, sand cays and automated weather stations spread over roughly 1 million km² of ocean east of the Great Barrier Reef, separated from Queensland in 1969. It has no airports, no harbours, no accommodation and no ticketed sites; the only staffed place is the meteorological station on Willis Island. The cays are nesting grounds for seabirds and turtles, which is the main reason landings are not open to tourists. The Battle of the Coral Sea was fought in these waters in 1942, and the history is read about rather than walked. For coral, fish and island stops, the practical answer is a permitted Great Barrier Reef trip from Cairns, Port Douglas, Townsville or Airlie Beach, west of the territory.
Decide
Why go, which months, and what lives here when
At a glance
Status
- No UNESCO listing; national park since 1969.
Size and age
1,000,000 km² (386,102 sq mi)386,102 sq mi (1,000,000 km²) · national park since 1969
The territory is a scatter of reefs and cays spread over roughly 1 million km² of ocean; total land area is only a few square kilometres (check).
Why go
- Almost nothing here is open to the public: the cays are wildlife nesting grounds, not visitor sites.
- Willis Island is staffed by a small meteorological team and has no landing place for tourists.
- The reefs and cays sit east of the Great Barrier Reef, which is where the boats, dive operators and permits actually are.
- If your interest is the Battle of the Coral Sea, the history is read about rather than walked.
When to go
- JanAvoid
- FebAvoid
- MarAvoid
- AprAvoid
- MayAvoid
- JunAvoid
- JulAvoid
- AugAvoid
- SepAvoid
- OctAvoid
- NovAvoid
- DecAvoid
- JanCyclone season; no access anyway
- FebCyclone season; no access anyway
- MarCyclone season; no access anyway
- AprCyclone season tail; no access anyway
- MayNo public access
- JunNo public access
- JulNo public access
- AugNo public access
- SepNo public access
- OctNo public access
- NovCyclone season begins; no access anyway
- DecCyclone season; no access anyway
Wildlife and nature calendar
| What | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Seabird nesting on the caysAll year · The cays are important nesting areas; this is one reason landings are not open to tourists. | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes |
| Turtle nestingAll year · Turtles use the sand cays; seen from the water, not on a landing. | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes |
| Reef fish and coral (Great Barrier Reef)May–Oct · Dry-season visibility on the accessible reef to the west. | no | no | no | no | yes | yes | yes | yes | yes | yes | no | no |
Arrive & move
Getting in, how the park is divided, and where things are
Show 3 sectionsHideHow to get there, Zones and sectors, Sketch map
How to get there
From Cairns
Fly or drive to Cairns, then join a permitted Great Barrier Reef day trip or liveaboard; there is no service onward to the Coral Sea Islands.
Open the page →
From Great Barrier Reef
Reef operators run from Cairns, Port Douglas, Townsville and Airlie Beach; this is the practical way to see coral in this part of the sea.
1–3 days
Open the page →
From Australia
Plan the country first, then pick a reef base.
Open the page →
Zones and sectors
| Zone | What is there | Access |
|---|---|---|
| Willis Island | A small cay with a staffed weather station and a lighthouse. | Closed; no public landing. |
| Scattered cays and reefs | Sand cays, coral reefs and automated weather stations and beacons across a huge area of ocean. | Not open to visitors; wildlife nesting grounds. |
| Great Barrier Reef (outside the territory) | The accessible reef, islands and dive sites west of the Coral Sea Islands. | Open with a permitted operator. |
Sketch map
- 1Willis Island · Ranger station≈-16.287, 149.965Weather station; approximate position.Map ↗
- 2Cairns · Town≈-16.920, 145.770Main reef-trip base.Map ↗
- 3Great Barrier Reef (off Cairns) · Dive site≈-16.500, 146.500Approximate; the accessible reef west of the territory.Map ↗
- 4Whitsunday Islands · Beach≈-20.280, 148.950Approximate; sailing and island base.Map ↗
Take the points offline
4 points as a GPX waypoint file, plus a plain-text list of coordinates. Save it while you have signal: maps apps show the points without a connection.
The territory spans a vast area of ocean; the coordinates are the general centre of the Coral Sea Islands and individual points are approximate, for orientation only.
See & do
Caves, trails and wildlife, with how hard each is and whether it needs booking
Show Top experiencesHide
Top experiences
Practical
Fees, permits, rules, where to sleep and what can go wrong
Show 8 sectionsHideEntry fees and permits, Park rules, Where to stay, Safety, Accessibility, Visiting lightly, Questions people ask, Related
Entry fees and permits
| Item | Range | Per | Note |
|---|---|---|---|
| Entry to the Coral Sea Islands | Free | person | There is no ticketed entry and no visitor infrastructure; the territory is not open to tourists (check). |
| Great Barrier Reef Marine Park permit, if you visit the reef instead | Free | person | Reef trips are run by permitted operators; the fee is built into the tour price. Prices are 2026 estimates — check with the operator. |
Ranges, not quotes: fees change without notice. Check with the park or your operator · checked Sep 2026.
Access to Coral Sea Islands cays permit or guide
Willis Island permit or guide
Park rules
- No public access
- The territory is not set up for visitors: no airports, no harbours and no accommodation. Treat any landing as prohibited unless you hold a specific permit (check).
- Wildlife
- The cays are nesting grounds for birds and turtles; do not approach, land on or anchor on them.
- Drones
- Do not fly drones over the cays or from a vessel near them; wildlife disturbance rules apply (check).
- Weather
- Cyclones affect this part of the Coral Sea from November to April; marine forecasts govern any offshore travel.
Where to stay
Near the park
Cairns
The main base for Great Barrier Reef trips, with hostels, hotels and reef-day departures.
Near the park
Port Douglas
Smaller reef and Daintree base north of Cairns.
Near the park
Airlie Beach
Gateway to the Whitsundays for sailing and island stays.
Safety
Planning a trip that cannot happen high
Cyclones high
Offshore conditions medium
How much daylight do you have?
Time out
Finding the local time zone…
Times are local to the spot (zone loading). The half-hour margin is our rule of thumb, not an official figure; light fades earlier in forest or under cloud. Carry a headlamp on any route that could run late.
Accessibility
- There is no accessible infrastructure in the Coral Sea Islands because there is no public access at all.
- Accessible reef trips and liveaboards can be arranged from Cairns with advance notice; ask the operator directly.
Visiting lightly
- Do not attempt landings on the cays; nesting birds and turtles are the reason the territory is left alone.
- Choose a reef operator with a current permit and a no-touch, no-anchor policy.
- Report illegal fishing or wildlife disturbance in the Coral Sea to Australian authorities.
Questions people ask
How much does it cost to enter Coral Sea Islands?
Nothing, because there is no entry fee and no visitor access. The territory has no airports, no harbours, no accommodation and no ticketed sites; the only staffed place, Willis Island, is a weather station. If you want coral in this region, pay for a permitted Great Barrier Reef trip from Cairns, Port Douglas or the Whitsundays instead.
What are the best hikes in Coral Sea Islands?
There are none open to the public. The cays are tiny, sandy and used by nesting birds and turtles, and landing is not permitted for tourists. The nearest real walking is on the Great Barrier Reef islands and in the rainforest around Cairns and the Daintree.
When is the best time to visit Coral Sea Islands?
There is no season in which the territory is open to visitors. If you are asking about the surrounding sea, the calmer months for reef trips are roughly May to October, outside the November–April cyclone season, when operators run more reliably.
Can you stay overnight in the Coral Sea Islands?
No. There are no public accommodations; the only people present are the small meteorological team on Willis Island. Sleep in Cairns, Port Douglas or Airlie Beach and visit the reef from there.
How do you get to the Coral Sea Islands?
You cannot, by any scheduled service. There are no airports and no harbours. Private vessels need a specific permit and a good reason, and tourism landings are not granted. Book a Great Barrier Reef trip rather than planning around the territory.
Is the Coral Sea Islands the same as the Great Barrier Reef?
No. The Coral Sea Islands are a separate federal territory east of the reef, spread over about 1 million km² of ocean. The Great Barrier Reef is the accessible marine park to the west, with permitted operators, islands and dive sites.
Deep dive
Every source; fees and rules change, so check before you go