Hi
Donna! I'll be happy to answer this question for you. The weekend and weekday Regular Season dates vary depending on the resort and the resort category. For instance Regular Season dates for Moderate Resorts, except The Cabins at Disney's Fort Wilderness Lodge, are as follows:
2011 Regular Season - Weekend
March 4, 2011-March 5, 2011
May 6, 2011-May 7, 2011
May 13, 2011-May 14, 2011
May 20, 2011-May 21, 2011
May 27, 2011-May 28, 2011
2011 Regular Season - Weekday
February 27, 2011-March 3, 2011
March 6, 2011-March 10, 2011
May 1, 2011-May 5, 2011
May 8, 2011-May 12, 2011
May 15, 2011-May 19, 2011
May 22, 2011-May 26, 2011
May 29, 2011-June 2, 2011
Please let me know if I can be of any further assistance. Have a memorable vacation to the Walt Disney World Resort!