@natgeo
National GeographicMonarch butterflies can be found throughout the world, but North American monarchs embark on a seasonal migration that is among the most dangerous on Earth. These monarchs travel 3,000 miles (4,828 kilometers) across the continent to spend the winter in central Mexico, where they gather in the same fir groves where their ancestors gathered. Learn more about the annual ultramarathon of the monarchs at the 🔗 in bio.
On the profile · Dec 14, 2025