Spring Monarch Butterfly Migration Comparative Maps 1997-present (Click on maps to enlarge the image.) Latest Map for Spring 2008 2007 2006 2005 2004  2003 2002 2001 2000 1999 Spring, 1998 Spring, 1997 This Season Teachers Kids Orientation Registration Search Copyright 1997-2008 Journey North. All Rights Reserved. Questions or comments? Contact us.