Hummingbird Migration Fall 2025. These tiny, iridescent wonders take an incredible journey, traveling to escape the chill of winter and find more. The diminutive creatures undertake great journeys in spring and fall.
The only state across the country where you can spot 15 different species of hummers at a time. Fall migration starts in late summer or early fall, with calliope hummingbirds moving from their breeding grounds to wintering areas in mexico and central america.