March 16 → March 20 2026
Neurodiversity Celebration Week
March 21 2026
World Down Syndrome Day
April 01 → April 30 2026
Dig Safe Month
April 09 2026
Vimy Ridge Day
April 19 → April 25 2026
National Organ and Tissue Donation Awareness Week
April 28 2026
National Day of Mourning
May 01 → May 31 2026
Polish Heritage Month
May 17 → May 23 2026
National Public Works Week
July 31 → August 09 2026
Ontario Lacrosse Festival Week