© 2008 The Butterfly Store
Each year the Monarchs gather and leave at different times.
Below is a chart of arrival and departure dates of the past 7 years.
We’ll post updates as the butterflies gather and a best guess can be made as to when
they will gather and leave.
theMonarchTrail.org Check back for the final calendar of their movements this season.
Butterfly Barb
Year Arrive Leave
2007 May 13 Sept. 18
2006 May 20 Sept. 20,24,29
2005 May 28 Sept. 14
2004 May 26 Sept. Did not Gather
2003 May 20 Sept. 19
2002 May 28 Sept. 11
2001 May 05 Sept. 14
2000 May 15 Sept. ??
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