Closing Easter All Day 4/21 - 4/22 Apr 21 - 22 2019 Closing Easter All Day 4/21 - 4/22 Branches: Grande Prairie Public Library Description: The Grande Prairie Public Library will be closed Sunday, April 21 for Easter and Monday, April 22 for Easter Monday. GPPL will reopen at 10:00 am on Tuesday, April 23.