Here is a link to the resource page that NOVAC has been recording info on over the years. This years event is scheduled for March 12 2016 at Crockett Park. Check the calendar and the front page for any updates to the event.
Messier Marathon Event and Public Night @ Crockett Park
About the Author: Chris Lee
NOVAC Vice President, Dir. of Communications, Webmaster and Chair for AHSP - Current using a Celestron CPC 1100 Edge HD