The 2006 annual meeting of the AAS Division on Dynamical Astronomy (the DDA) will be held at Saint Mary's University, Halifax, Nova Scotia, 25-29June 2006. Local Host: Joe Hahn (jhahn@ap.smu.ca, 902-420-5428). Additional details will be posted on the web at http://dda.harvard.edu. About the DDA: The objective of the American Astronomical Society Division on Dynamical Astronomy is the advancement of all aspects of dynamical astronomy, including celestial mechanics, solar system dynamics, stellar dynamics, the dynamics of the interstellar medium and galactic dynamics, and coordination of such research with other branches of science. Thanks for your assistance, Joe Hahn