Today is World Penguin Day! Here is a waddle of emperor penguins marching in front of a ski-equipped U.S. Navy LC-130 in Antarctica in 1987. #DYK that a group of a penguins on land is called a "waddle" but a group in the water is called a "raft"? #WorldPenguinDay Show more
In honor of World Penguin Day, the Power Couple is celebrating the only way they know how... By building a wall in Antarctica — and making the penguins pay for it. Cold diplomacy at its finest. Show more
If you lick the ice covering its face, you'll find it has a faintly salty taste. This species rode here on ocean currents from a cold, faraway land.' Happy World Penguin Day!
— Bulbagarden - The original Pokémon community (@Bulbagarden) April 25, 2025
Cheers to our feathered friends on World Penguin Day! Let's celebrate these waddling wonders! #humboldtpenguin #rockhopperpenguin #gentoopenguin #penguin #WorldPenguinDay
World Penguin Day seeks to celebrate the aquatic, flightless birds. Penguins are critical to their ecosystems as they serve as both predators and prey. They provide food for leopard seals while preying on fish such as squid and krill. Penguins are in danger of being affected by climate change. According to World-Wide Fund for Nature (WWF), up to 75% of the Adelie penguin population will decline and eventually disappear if the temperature rises above 35.6 degrees Fahrenheit (2 degrees Celsius).
World Penguin Day was established in 1972 by Californian Gerry Wallace. It is observed annually on April 25th, a date that marks the Adelie penguin’s migration north toward Antarctica.
Facts about World Penguin Day
10 out of the world’s 18 penguin species are considered vulnerable or endangered.
According to asoc.org, most penguins are monogamous. They have distinct calls which allow them to locate their mates in large groups.
Male penguins often give their mates a pebble as a "proposal". Even before modern humans, penguins had their way of giving precious "stones" to their loved ones.
Most penguin species lay up to two eggs during their mating season. The Emperor and King penguins lay only one egg.
In the News and Trending in the US for World Penguin Day
Browse through reports and infographics published by the Antarctic and Southern Ocean Coalition. The reports and infographics highlight Antarctic species and the programs in place to protect them.