Uploaded April 2017 | Updated September 2026, 3 weeks ago
It’s one of the world’s great migrations. Millions of monarch butterflies from the eastern U.S. and Canada fly up to 3,000 miles to spend their winters in central Mexico, a place they’ve never visited before. This video shows the trees in three reserves covered in what looks like an orange and black blanket of monarchs.
It’s one of the world’s great migrations. Millions of monarch butterflies from the eastern U.S. and Canada fly up to 3,000 miles to spend their winters in central Mexico, a place they’ve never visited before. This video shows the trees in three reserves covered in what looks like an orange and black blanket of monarchs.
