Australia/Oceania

Explore the smallest continent with unique animals, beautiful islands, and the world's largest coral reef.


Satellite image of Australia and Oceania showing Australia, New Zealand, and thousands of Pacific islands

Satellite image of Australia and Oceania showing Australia, New Zealand, and thousands of Pacific islands

PHOTOGRAPH BY NASA, Wikimedia Commons

Get ready to discover the smallest continent that's also the largest island, surrounded by thousands of beautiful tropical islands scattered across the vast Pacific Ocean! Australia and Oceania is like nature's most amazing experiment, where you'll find animals that exist nowhere else on Earth, coral reefs so colorful they look like underwater rainbows, and islands that were formed by ancient volcanoes. This unique continent is a place where every day feels like an adventure in paradise.

Australia and Oceania covers about 5.2% of Earth's land, but it's spread across a huge area of the Pacific Ocean. The continent includes Australia (which is both a country and a continent), New Zealand, and over 10,000 islands scattered across the Pacific! These islands are grouped into three main regions: Melanesia, Micronesia, and Polynesia. About 45 million people live in this region, with most living in Australia and New Zealand, while many of the smaller islands have just a few thousand residents each.

Map of Australia and Oceania

Map of Australia and Oceania showing Australia, New Zealand, and thousands of Pacific islands. Image Credit: Night w, Wikimedia Commons

What makes Australia and Oceania absolutely incredible is its unique wildlife and spectacular natural features. Australia is famous for animals you can't find anywhere else, like kangaroos that hop instead of run, koalas that sleep 20 hours a day, and platypuses that are so unusual that early scientists thought they were fake! The continent is also home to the Great Barrier Reef, the world's largest coral reef system that's so big you can see it from space. Many of the Pacific islands were formed by volcanoes and are surrounded by crystal-clear water perfect for tropical fish and sea turtles.

Australian Coral ReefsKangaroo OutbackBall’s PyramidWhitehaven Beach
Australian coral reefs, kangaroos in the Australian outback, Ball's Pyramid in Australia, beautiful Whitehaven Beach. Image Credits (from left to right): Rebecca Jackson, Wikimedia Commons; Brydie Clark, Wikimedia Commons; PotMart186, Wikimedia Commons; Hush Neo, Wikimedia Commons

Countries and Territories of Australia/Oceania

This continent includes these amazing places:

  • Australia - The largest country, famous for unique animals and the Outback
  • New Zealand - Two main islands with tall mountains and glowworm caves
  • Papua New Guinea - Island nation with hundreds of languages and birds-of-paradise
  • Fiji - Coral reefs, coconut palms, and friendly “Bula!” smiles
  • Solomon Islands - Tropical islands with rainforests and WWII history
  • Vanuatu - Volcanic islands where you can watch a lava lake glow
  • Samoa - Polynesian culture, lava fields, and ocean blowholes
  • Tonga - Island kingdom called the “Friendly Islands,” great for whale watching
  • Palau - Rock Islands, jellyfish lakes, and super-clear water
  • Marshall Islands - Low coral atolls and master ocean navigators
  • Nauru - One of the world’s smallest countries on a single island
  • Kiribati - Islands spread across the equator and the date line
  • Tuvalu - Tiny coral islands with bright blue lagoons
  • Federated States of Micronesia - Four island states with reefs and shipwrecks

Territories & dependencies (not countries):

  • American Samoa - U.S. territory with rugged coasts and strong Samoan traditions
  • Cook Islands - Self-governing islands linked with New Zealand; dreamy lagoons
  • Niue - Self-governing island linked with New Zealand; tall sea cliffs and coral caves
  • Tokelau - Three tiny New Zealand atolls, mostly solar-powered
  • French Polynesia - France; Tahiti and Bora Bora with turquoise lagoons
  • New Caledonia - France; huge lagoon and unique plants and birds
  • Wallis and Futuna - France; quiet volcanic islands with rich Polynesian culture
  • Guam - U.S.; beaches, forts, and Chamorro culture
  • Northern Mariana Islands - U.S.; Saipan and Tinian with WWII sites
  • Pitcairn Islands - U.K.; tiny community descended from the Bounty sailors
  • Norfolk Island - Australia; tall pines, convict history, and green hills
  • Christmas Island - Australia; famous red crab migration
  • Cocos (Keeling) Islands - Australia; ring-shaped atolls and clear lagoons
  • Coral Sea Islands - Australia; protected reefs and tiny cays (uninhabited)
  • Ashmore and Cartier Islands - Australia; small reef islands (uninhabited)

AUSTRALIA/OCEANIA FACTS
SIZE: 3.3 million square miles
POPULATION: About 45 million people
COUNTRIES: 14 independent nations plus territories
HIGHEST POINT: Mount Wilhelm in Papua New Guinea - 14,793 feet
LONGEST RIVER: Murray River in Australia - 1,558 miles
LARGEST REEF: Great Barrier Reef - 1,400 miles long

UNIQUE WONDERS
Australia has more unique animal species than any other continent including 80% found nowhere else
The Great Barrier Reef is home to over 1,500 species of fish and 400 types of coral
Many Pacific islands are perfect circles called atolls formed by ancient coral reefs
This region has some of the clearest water in the world perfect for seeing tropical marine life

Australia and Oceania truly is Earth's most unique continent, where evolution created one-of-a-kind animals and the Pacific Ocean showcases its most beautiful island paradises!