Watch this season's story unfold.

Join us as we track the monarch's migration to Mexico.

The magnificent migratory generation is developing now. Watch for the 1st signs of fall migration in mid-August.

Sightings of southbound butterflies, intense nectaring, and the first overnight roosts are being reported.

Overnight roosts are a traditional sign of fall migration. What can we learn by studying them?

The migration advanced 300 miles in just two weeks. How long does one monarch's journey take?

The migration's leading edge is now 1,400 miles from Mexico. How do hurricanes affect migration?

The migration's leading edge has stalled in the Midwest, where headwinds are holding the butterflies back.

Tracking Migration with Journey North
Report your sightings to each fall and spring as the monarchs travel to and from Mexico. Track migration on real-time migration maps. Help scientists learn more about monarchs.

 

Archives: Spring 2017