Australia, a continent surrounded by water, is home to over 8,000 islands, each offering its own unique blend of breathtaking landscapes, diverse wildlife, and unforgettable adventures. From the tropical beauty of the Whitsundays to the rugged wilderness of Tasmania, Australia’s islands are as varied as they are spectacular.
Some are famous for their pristine beaches, others for their extraordinary wildlife, and many hold historical and cultural significance. Whether you’re looking for adventure, relaxation, or natural beauty, these 10 amazing islands should be at the top of your bucket list.
10. Bruny Island – Tasmania’s Hidden Gem
Just off the southeast coast of Tasmania, Bruny Island is a favorite day-trip destination known for its dramatic landscapes and abundant wildlife. The island is split into North Bruny and South Bruny, connected by a narrow strip of land called The Neck.
What Makes Bruny Island Special?
- The Neck Lookout – Climb the Truganini Steps for breathtaking panoramic views over the island.
- Wildlife Encounters – Home to rare white wallabies, fur seals, and little penguins.
- Stunning Cliffs & Rock Formations – Towering dolerite cliffs meet the wild waves of the Tasman Sea.
- Food & Wine – Bruny is known for artisan cheeses, fresh oysters, and world-class wines.
For outdoor lovers, hiking, fishing, and kayaking are popular activities, making Bruny Island a must-visit for nature enthusiasts.
9. Magnetic Island – A Wildlife Haven
Just a short ferry ride from Townsville in Queensland, Magnetic Island is a tropical paradise with a laid-back vibe. Named by Captain James Cook, who believed the island’s magnetic field interfered with his compass, this island is a haven for native Australian wildlife.
Why Visit Magnetic Island?
- Koalas in the Wild – Home to one of Australia’s largest wild koala populations.
- Over 20 Pristine Beaches – Snorkel, swim, or simply relax in secluded coves.
- Hiking & Biking – Explore the historic WWII Forts Walk, offering stunning ocean views.
- Fantastic Fishing & Snorkeling – Crystal-clear waters filled with coral reefs and marine life.
Locals affectionately call the island “Maggie”, and its untouched beauty makes it one of Australia’s most captivating destinations.
8. Christmas Island – Home of the Red Crab Migration
Far from mainland Australia, Christmas Island lies closer to Indonesia than it does to its own country. This remote island is famous for its spectacular wildlife, particularly its legendary red crab migration, often called one of the greatest natural wonders on Earth.
Top Experiences on Christmas Island:
- Witness the Red Crab Migration – Millions of bright red crabs flood the island on their journey to the sea (usually in November).
- Stunning Coral Reefs – Some of Australia’s best snorkeling and diving.
- Unique Rainforests & Caves – The island is covered in lush greenery and limestone caves.
- Cultural Diversity – A blend of Malaysian, Chinese, and Australian influences.
For those looking for a truly off-the-beaten-path adventure, Christmas Island is a world away from typical tourist destinations.
7. Phillip Island – The Ultimate Wildlife Escape
Just two hours from Melbourne, Phillip Island is one of Australia’s most visited islands, attracting over three million tourists every year. It’s world-famous for its “Penguin Parade”, where visitors can watch little penguins waddle home at sunset.
Why Phillip Island is a Must-Visit:
- Penguin Parade – Watch hundreds of adorable little penguins return to shore each evening.
- Koalas & Kangaroos – Visit the Koala Conservation Reserve and hand-feed kangaroos.
- Beautiful Surf Beaches – Great waves for surfing at Cape Woolamai and Smiths Beach.
- Seal Rocks – Home to Australia’s largest fur seal colony.
From wildlife encounters to scenic coastal hikes, Phillip Island is an unmissable getaway for nature lovers.
6. Rottnest Island – Home of the Quokkas
A short ferry ride from Perth, Rottnest Island is a car-free paradise best known for its famous residents—quokkas! These adorable, smiley-faced marsupials are friendly and photogenic, making Rottnest a wildlife photographer’s dream.
Top Things to Do on Rottnest Island:
- Meet the Quokkas – These tiny, friendly creatures are found all over the island.
- Biking Adventures – With no cars, cycling is the best way to explore.
- Pristine Beaches – Enjoy crystal-clear waters perfect for snorkeling and swimming.
- Diving & Snorkeling – Explore colorful reefs, shipwrecks, and abundant marine life.
A visit to Rottnest is a unique, sun-soaked experience that feels like stepping into another world.
5. Lord Howe Island – A Private Island Paradise
Tucked between Australia and New Zealand, Lord Howe Island is a UNESCO-listed treasure with a strict limit of just 400 visitors at a time. This means pristine beaches, untouched coral reefs, and luxury eco-resorts await those who make the journey.
Why Lord Howe Island is Special:
- Uncrowded & Exclusive – A true island escape, free from tourist crowds.
- Crystal-Clear Waters – Snorkel, dive, and swim in some of the world’s clearest waters.
- Incredible Hiking – Mount Gower, one of Australia’s best climbs, offers jaw-dropping views.
- Rare Birdwatching – Home to thousands of seabirds and rare species.
With its peaceful atmosphere and stunning scenery, Lord Howe Island is pure paradise.
4. Kangaroo Island – Australia’s Wildlife Wonderland
Just off the coast of South Australia, Kangaroo Island is Australia’s third-largest island and one of its best for spotting wildlife. Over one-third of the island is protected parkland, making it a haven for native species.
What Makes Kangaroo Island a Must-See?
- Kangaroos, Koalas & Wallabies – See wild animals up close in their natural habitat.
- Seal Bay Conservation Park – Walk among Australian sea lions on the beach.
- Remarkable Rocks & Admiral’s Arch – Spectacular rock formations shaped by the elements.
- Wine & Seafood – Enjoy fresh local oysters and top-tier South Australian wines.
For wildlife lovers and nature enthusiasts, Kangaroo Island is a dream destination.
3. Fraser Island – The World’s Largest Sand Island
Fraser Island, off Queensland’s coast, is the largest sand island on Earth and a paradise of rainforest, freshwater lakes, and golden beaches.
Best Things to Do on Fraser Island:
- Drive the Iconic 75 Mile Beach – One of the most unique beach drives in the world.
- Swim in Lake McKenzie – A stunning crystal-clear lake with white silica sand.
- Spot Wild Dingoes – Fraser is one of the last places to see pure dingoes in the wild.
- Whale Watching – Visit from July to November to see humpback whales up close.
2. Whitsunday Islands – A Tropical Paradise
Located next to the Great Barrier Reef, the Whitsundays are a dreamy collection of 74 islands, home to the legendary Whitehaven Beach.
1. Tasmania – Australia’s Ultimate Island Escape
With pristine wilderness, rugged coastlines, and charming towns, Tasmania is Australia’s most diverse island.
From luxury hideaways to wildlife-packed adventures,Australia’s islands are waiting to be explored!