Genus Aptenodytes

King Penguin

オウサマペンギン Aptenodytes patagonicus

A King Penguin standing on stony ground with patches of grass
Photo: Godot13 / CC BY-SA 4.0 (Wikimedia Commons)

About

The only penguin with a prolonged breeding season of 14 to 15 months, so its colonies are occupied all year round. It builds no nest and incubates its egg on its feet. It dives mostly by day to depths of 160–200 m, feeding mainly on lanternfish.

Key facts

Scientific name
Aptenodytes patagonicus
Conservation status (IUCN)
Least Concern (LC) — assessed 2020
Population trend
Increasing
Population
About 1.1 million breeding pairs
Range
Breeds on sub-Antarctic islands, with South Georgia now the largest site, followed by the Crozet and Kerguelen Islands, Macquarie, Heard and the Prince Edward Islands. Small colonies also occur on the Falkland Islands and in southern Chile.

Where to see the King Penguin in Japan

FAQ

Where can I see the King Penguin in Japan?
At 11 places listed on PenguinSpot: Adventure World, Asahiyama Zoo, Echizen Matsushima Aquarium, Yokohama Hakkeijima Sea Paradise, Shimonoseki Aquarium Kaikyokan, Osaka Aquarium Kaiyukan, Kamogawa Sea World, Tokyo Sea Life Park, Nagasaki Penguin Aquarium, Noboribetsu Marine Park NIXE, Sendai Uminomori Aquarium.
Is the King Penguin endangered?
It is not threatened. The IUCN Red List classifies it as Least Concern (LC), assessed in 2020.

Sources

We checked the sources below on October 21, 2026.