The dates for 2004 won't be released for a while, but should be similar to 2003. They usually don't change too much
2003 Seasons
Value Season for 2003 for a Campsite is 1/1 - 2/12 , 8/3 - 12/19
Regular season for 2003 for a campsite is 4/27 - 8/2
Peak season for 2003 for a campsite is 2/13 - 4/26
Holiday season for 2003 for a Campsite is 12/20 - 12/31