25/04/2026
Today, the 25th of April, is World Penguin Day! Let’s celebrate the amazing Spheniscidae family!
There are 18 penguin species in the world. From smallest to largest they are:
1. Little penguins / Kororā: Found in Aotearoa (New Zealand) and southern Australia. They stand at about 30 cm tall and weigh about 1 kg.
2. Galápagos penguins (banded group): Found in the Galápagos archipelago. They stand between 49 to 53 cm tall and weigh about 2.5 kg.
3. Northern Rockhopper penguins (crested group): Found on islands in the South Atlantic and Indian Oceans. They stand at about 55 cm tall and weigh between 2 to 3.8 kg.
4. Southern Rockhopper penguins (crested group): Found on islands in the South Atlantic, Indian and Pacific Oceans. They stand at about 55 cm tall and weigh between 2 to 3.8 kg.
5. Fiordland penguins / Tawaki (crested group): Found in the southern West Coast of Aotearoa and on Rakiura / Stewart Island. They stand at about 60 cm tall and weigh about 4 kg.
6. Snares penguins / Pokotiwha (crested group): Found on the Tini Heke / Snares Islands (about 100 km south of Stewart Island). They stand at about 60 cm tall and weigh between 2.7 to 4.5 kg.
7. Erect-crested penguins / Tawaki nana hī (crested group): Found on the Moutere Hauriri / Bounty Islands (about 700 kilometres east of the South Island) and on the Moutere Māhue / Antipodes Islands (about 860 kilometres south-east of Stewart Island). They stand between 60 to 68 cm tall and weigh between 3.5 to 5.5 kg.
8. Humboldt penguins (banded group): They are found along the coast in Peru to southern Chile. They stand at 65 cm tall and weigh between 3.6 to 5.8 kg.
9. Yellow-eyed penguins / Hoiho: Found along the coast in the south eastern South Island of Aotearoa and in the Subantarctic Islands. They stand at 65 cm tall and weigh between 2.3 to 2.5 kg. They are the shyest of all penguins, preferring their own company or their partners. Māori named them "hoiho" because of their loud, shrill call.
10. Royal penguins (crested group): Found only on Macquarie Island, an Australian Subantarctic Island. They stand between 65 to 75 cm tall and weigh between 4 to 5.5 kg.
11. African penguin (banded group): Found in southern Africa. They stand about 68 cm tall and weigh between 2 to 4 kg. Their unique call sounds like a braying donkey, so they are also known as the "Jackass penguin".
12. Magellanic penguins (banded group): They are found along the Atlantic and Pacific coasts of South America and the Falkland Islands. They stand about 70 cm tall and weigh about 6.5 kg.
13. Macaroni penguins (crested group): Found along the coast of the Subantarctic Islands and the Antarctic Peninsula. They stand about 70 cm tall and weigh between 3.7 to 6.4 kg.
14. Adélie penguins (brush-tailed group): They are found only in the Antarctic region. They stand at 70 cm tall and weigh about 6.5 kg.
15. Chinstrap penguins (brush-tailed group): Found in the Scotia Sea region and on the northern Antarctic Peninsula. They stand between 68 to 76 cm tall and weigh between 3.2 to 5.3 kg.
16. Gentoo penguins (brush-tailed group): Found on the Antarctic Peninsula, South Shetland, South Orkney and South Sandwich Islands, as well as Subantarctic Islands across the Southern Ocean. They stand between 75 to 90 cm tall and weigh between 4.5 to 8.5 kg.
17. King penguins (large group): Found on various Subantarctic Islands, including the Kerguelen Islands, Crozet Island, McDonald Islands, Macquarie Island and South Georgia. They stand between 85 to 95 cm tall and weigh between 9.3 to 18 kg.
18. Emperor penguins (large group): Found around the entire coast of Antarctica. They stand between 110 to 130 cm tall and weigh between 20 to 41 kg.
You can support penguins on World Penguins Day and everyday by:
- Donating your time and/or money to penguin conservation charities.
- Going on ecotours to view penguins, such as Blue Penguins Pukekura, The Otago Peninsula Eco Restoration Alliance - The OPERA, Ōamaru Penguins and Clearwater Wildlife Tours.
- Giving penguins space and respect when viewing them in the wild.
Photos: Oscar Thomas Photography and Sian Mair. Taken from a safe distance.