This event is in the "Durand Memorial Library" group. This event is in the "Owosso Public Library" group. Closing Labor Day Weekend Closing All Day 8/30 - 9/1 This event is in the "Durand Memorial Library" group. This event is in the "Owosso Public Library" group. Aug-Sep 2025 Closing Labor Day Weekend Closing All Day 8/30 - 9/1 Branches: Durand Memorial Library, Owosso Public Library Description: The Shiawassee District Library will be closed for Labor Day Weekend. Normal hours will resume September 2.