Help Track Monarch Migration

Report your sightings as the monarchs travel from Mexico. Track migration on real-time maps. Help scientists learn more about monarchs.

Spring Monarch Butterfly Migration: Report Your Sightings

What to Report

 
Monarch butterfly migration map Map of milkweed emergence: Spring 2016 Monarch butterfly migration map
First Adult
report | map | list
Milkweed
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Monarch butterfly migration map Monarch butterfly migration map
After first sightings, continue to report all monarchs — adults, eggs, and larvae.
First Egg
report | map | list
First Larva
report | map | list