Closing Memorial Day All Day 5/24 - 5/26 All Branches May 24 - 26 2025 Closing Memorial Day All Day 5/24 - 5/26 Branches: Clover Library, Fort Mill Library, Lake Wylie Library, Main Library (Rock Hill), York Library, Bookmobile, Outreach Sprinter Van, Online, Off Site, Equipment Description: Memorial Day: All York County Library locations will be closed Saturday, May 24, - Monday, May 26, 2025.