2012 calendar Spring Leadership Crews Saturday, April 21st - Saturday, May 19th Summer start-up Friday, June 22nd Summer conservation season Saturday, June 23rd - Saturday, August 11th Fall Leadership Crews Saturday, August 25rd Saturday, September 22nd School Program Start up Friday, August 31st Annual Meeting and Denim & Diamonds Saturday, September 22nd Online Holiday Auction Friday, November 23rd Sunday, December 16th