OK - here are two gleaned from the n-ssa board:
1. The Nationals:
Spring May 13 thru 18
Fall Oct 1 thru 5 
2. 
http://hometown.aol.com/beattyr/early_bird_skirmish.htmEARLY BIRD SKIRMISH 
March 7-9, 2003 
Hosted by the Second Virginia Volunteer Infantry 
Dick Dodd, Skirmish Director
Once again, the Second Virginia Volunteer Infantry is proud to host the Early Bird Skirmish on March 7-9, 2003. This year, we will be awarding medals by classifications for both Individual and Company Matches. The Skirmish activities will begin the morning of  Friday, March 7th at 9:00 am. Company Medals will be awarded in Revolver, Repeater, Carbine, Musket and Mortar Competition.  Individual Events are $1.50, Grand Aggregate is FREE when all others are entered.   UNLIMITED Re-Entries at $1.25 
The link below will provide you with additional information about the skirmish. We look forward to seeing everyone there.
The above was gleaned from the n-ssa board.