Monarch Butterflies

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Fall Migration Starts this Month

By mid-month, the first members of the migratory generation will emerge in the north.

Monarch butterfly nectaring on swamp milkweed.

By mid-month, the first members of the migratory generation will emerge in the north.

Other Monarch Butterfly Observations Fall 2019

Other Observations

Map of Monarch Butterfly Eggs and Larvae Fall 2020

Eggs and Larvae

All Sightings: Map of Monarch Butterfly Migration Fall 2020

Adults Butterflies

Map of Overnight Roosts in Monarch Butterfly Migration Fall 2020

Overnight Roosts

Map: Peak Monarch Butterfly Migration Fall 2020

Peak Migration

Report Your Monarch Butterfly Sightings

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About Fall Maps

Fall Monarch Migration 2020

Read more about Monarch Maps Fall 2020

Please report all monarchs you see: Adults, Eggs & Larvae, Overnight Roosts, Peak Migration Events

Newly Hatched

monarch eggs

https://journeynorth.org/sightings/query_result.html?record_id=1526461521

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