Canada State Holidays 2025 Ontario Calendar. 2025 holidays in ontario office holidays provides calendars with dates and information on public holidays and bank holidays in key countries around the world. The overview below contains all common holidays and observances for canada in 2025.

Calendar for the year 2025 with federal, provincial, religious holidays and observances celebrated in the province of ontario. Each province in canada, including ontario, designates statutory holidays to honor cultural and historical events.