The best time to observe their migration is early to mid-October, especially on warmer, sunny days when the butterflies are most active. Monarch butterfly migration map 2024: Track in real-time ...

Monarch butterflies are making their annual journey north out of Mexico to their summer breeding grounds. See where they've been spotted in Oklahoma.

The northward monarch butterfly migration took weeks of flapping wings and several generations to reach the Great Lakes region. Monarch butterflies winter over in Mexico and then make their way ...

Following a migration that started in Mexico, monarch butterflies have reached Michigan. Here's where they've been spotted.

Monarch butterflies have begun fluttering across Michigan after a migration that began in Mexico. The brightly colored insects have been reported in southeast Michigan, migration watchers say.