These are from Family Fun:

• The Luck O' the Irish Quiz
• St. Patrick's Day Crafts for Kids
• Famous Irishmen
• Movies Set in Ireland
• Printable: The Legend of St. Patrick's Day
• Printable: St. Patrick's Day ABCs
• St. Patrick's Day Printable Package
• More on St. Patrick's Day

You can visit Get it Together March/St. Patrick's Day for my links. 

From Crayola:

ST. PATRICK’S DAY DECORATIONS
Spark imaginations with these ever-green activities in time for St. Patrick’s Day, March 17th.

• Irish Thatched-Roof Cottage
• Shamrock Place Setting
• Leprechaun Legends
• Irish Ribbon Banner
• Children will enjoy coloring these holiday-themed activity sheets.
  
  • St. Paddy’s Derby
  • Good Luck Shamrocks