| Year | Month | Day | Event |
|---|---|---|---|
| 1812 | Jul | 12 | The U.S. Invades Windsor, Ontario |
| 1832 | May | 30 | Ontario Opens The Rideau Canal |
| 1841 | Oct | 16 | Queen's University Founded In Kingston, Ontario, Canada |
| 1867 | Sep | 28 | Toronto Becomes The Capital Of Ontario |
| 1957 | Oct | 04 | Avro Arrow Roll-out Ceremony At Their Ontario Plant |
| 1979 | Aug | 07 | Tornadoes Hit Woodstock, Ontario, Canada |
| 1980 | Sep | 01 | Ontario: Fox's Marathon Of Hope Ends |
| 2012 | Feb | 26 | Train Derails In Burlington, Ontario |