Insight Australia

Best islands around Australia: where to go and what to do

Islands around Australia: the best islands to visit beyond the mainland

Australia isn’t just a land of outback deserts and vibrant cities; it’s also home to some of the world’s most extraordinary islands. Scattered across the Pacific and Indian Oceans, these islands offer a mix of volcanic peaks, coral reefs, convict history, red crab migrations, and palm-fringed lagoons.

If you’re planning your next escape, here are four of the most unique islands around Australia, and everything you need to know before visiting.

Lord Howe Island - A hidden paradise

Why visit Lord Howe Island?

Just a two-hour flight from Sydney or Brisbane, Lord Howe Island is a UNESCO World Heritage-listed sanctuary where only 400 visitors are allowed at a time. Think dramatic volcanic mountains, turquoise lagoons, and beaches that feel untouched.

Best things to do on Lord Howe Island

  • Hike Mt Gower, one of the world’s best day hikes
  • Snorkel or dive with over 500 fish species and 90 coral species
  • Explore forest trails filled with rare plants and birdlife
  • Relax on Ned’s Beach, famous for hand-feeding fish

Best time to visit Lord Howe Island

September to June is ideal, with warm weather perfect for hiking and swimming.

How to get to Lord Howe Island

Direct flights are available from Sydney or Brisbane

Image credit: AdobeStock

Norfolk Island - History, nature and island charm

Why visit Norfolk Island?

Set in the South Pacific, Norfolk Island combines natural beauty with fascinating history. Rolling green pastures, rugged cliffs, and crystal bays are matched with rich stories of convicts and Bounty mutineers.

Best things to do on Norfolk Island

  • Tour Kingston, a UNESCO World Heritage convict settlement
  • Snorkel in crystal-clear Emily Bay

  • Explore subtropical rainforests and walking trails

  • Visit local markets and try Norfolk cuisine

  • Learn about the Pitcairn descendants’ unique culture

Best time to visit Norfolk Island

The island experiences mild weather year-round, but from October to March, it offers the warmest swimming conditions.

How to get to Norfolk Island

Direct flights depart from Sydney and Brisbane.

Photo credit: Norfolk Island Tourism

Christmas Island - The Galápagos of the Indian Ocean

Why visit Christmas Island?

Remote and untouched, Christmas Island is famous for the annual red crab migration, when millions of crabs march from rainforest to ocean. It’s also a diver’s paradise, with whale sharks, coral reefs, and rich marine life.

Best things to do on Christmas Island

  • Witness the red crab migration (October–December)

  • Dive or snorkel reefs and spot whale sharks (November–April)

  • Explore caves, jungle walks, and waterfalls

  • Go birdwatching for rare and endemic species

Best time to visit Christmas Island

Visit between October and April to see either the crab migration or whale shark season.

How to get to Christmas Island

Flights are available from Perth (direct or via Cocos Islands).

Photo credit: Basel Imagery/Christmas Island Tourism

Cocos (Keeling) Islands - A turquoise escape

Why visit the Cocos (Keeling) Islands?

This atoll of 27 islands in the Indian Ocean offers sugar-white beaches, swaying palms, and one of the world’s most stunning lagoons. Remote and serene, the Cocos (Keeling) Islands are perfect for travellers wanting a true escape.

Best things to do on the Cocos Islands

  • Snorkel and paddle in the turquoise lagoon

  • Try kitesurfing — the islands are a global hotspot

  • Take a boat trip to uninhabited islets and sandbars

  • Experience Cocos Malay culture and cuisine

Best time to visit the Cocos Islands

The dry season (April–October) offers sunny days and steady winds for kitesurfing.

How to get to the Cocos Islands

Flights operate from Perth, often via Christmas Island.

Image credit: AdobeStock

Which Australian island should you visit?

Whether you’re after adventure, wildlife, history, or total relaxation, Australia’s islands have something unique to offer:

  • Lord Howe Island → best for hikers and snorkellers

  • Norfolk Island → best for history and culture

  • Christmas Island → best for wildlife and adventure

  • Cocos Islands → best for lagoon escapes and watersports

From volcanic peaks to palm-fringed atolls, these islands prove that Australia’s beauty doesn’t stop at the mainland.

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