Superior Mesenteric Artery Syndrome Awareness Day
| January 27, 2023
| Lighting - Purple
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International Holocaust Remembrance Day
| January 27, 2023
| Lighting - January 26 (yellow) Proclamation - January 27
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Black History Month
| February
| Proclamation - February (Month) Flag Raising - February 1 Lighting - February 9 (Green)
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Optimist Day
| February 2, 2023
| Proclamation
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National 211 Day
| February 11, 2023
| Proclamation - February 11, 2023 Lighting - February 13,
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Sexual and Reproductive Health Week
| February 17, 2023
| Lighting (green)
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World Thinking Day
| February 22, 2023
| Proclamation Lighting (blue)
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Epilepsy Awareness Month and Purple Day
| March
| Proclamation - March Lighting - March 23 (purple) Community Flag Raising - March 23
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International Women's Day
| March 8, 2023
| Proclamation
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National Poison Prevention Week
| March 22, 2023
| Lighting (green)
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World Water Day
| March 22, 2023
| Proclamation - March 22, 2023 Lighting - March 28, 2023 (blue)
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Endometriosis Awareness Month
| March 24, 2023
| Lighting (yellow)
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World TB (Tuberculosis) Day
| March 24, 2023
| Proclamation - March 24, 2023 Lighting - March 27, 2023
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World Bipolar Day
| March 30, 2023
| Proclamation - March 30, 2023 Flag Raising - March 30, 2023
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Canadian Cancer Society Daffodil Campaign
| April and April 18
| Proclamation - April, 2023 Lighting - April 18, 2023
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Congenital Diaphragmatic Hernia Awareness Day
| April and April 19
| Proclamation - Month of April Lighting April 19, 2023 (blue)
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Dental Hygienists Week
| April 4 to 10, 2023
| Proclamation - April 4 to 10, 2023 Lighting - April 4 (purple)
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World Hemophilia Day
| April 17, 2023
| Proclamation - April 17, 2023 Lighting - April 17, 2023
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Congenital Diaphragmatic Hernia Awareness Day
| April 19, 2023
| Proclamation - April, 2023 Lighting - April 19, 2023 (blue)
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Day of Mourning
| April 28. 2023
| Proclamation - April 28, 2023 Flag Half-Masting - April 28, 2023
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GBS (Guillain-Barré syndrome) and CIDP (Chronic Inflammatory Demyelinating Polyneuropathy) Awareness Month
| May, 2023
| Proclamation - May, 2023
|
Lyme Disease Awareness Month
| May, 2023
| Proclamation - May, 2023 Lighting - May 1, 2023 (green)
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World Maternal Mental Health Day
| May 3, 2023
| Proclamation - May 3, 2023
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Coronation of His Majesty King Charles III and The Queen Consort
| May 6, 2023
| Lighting - May 6, 2023 (green)
|
Lupus Awareness Day
| May 10, 2023
| Proclamation - May 10, 2023 Lighting - May 10, 2023 (purple)
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Food Allergy Awareness Month
| May 11, 2023
| Lighting - May 11, 2023 (teal)
|
Fibromyalgia Awareness Day
| May 12, 2023
| Proclamation - May 12, 2023 Lighting - May 12, 2023 (purple)
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International MPS Awareness Day
| May 15, 2023
| Proclamation - May 15, 2023 Lighting - May 14, 2023
|
National Huntington Disease Awareness Month
| May 15, 2023
| Proclamation - May 15, 2023 Lighting - May 15, 2023 (blue)
|
World Menstrual Health Day
| May 28, 2023
| Proclamation - May 28, 2023 Lighting - May 26, 2023 (red)
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National AccessAbility Week
| May 28 to June 3, 2023
| Proclamation - May 28 to June 3, 2023 Lighting - May 31, 2023 (red)
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Seniors Month
| June, 2023
| Proclamation - June 2023 Community Flag Raising - June 1 to 5, 2023
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Pride Month
| June, 2023
| Proclamation - June 2023 Community Flag Raising - June 5 to 30, 2023
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Brain Injury Awareness Month
| June, 2023
| Proclamation - June, 2023
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Bike Day
| June 1, 2023
| Proclamation - June 1, 2023
|
Bike Month
| June, 2023
| Proclamation - June, 2023
|
National Deafblind Awareness Month
| June, 2023
| Proclamation - June 2023, Lighting - June 1, 2023
|
National Blood Donor Week
| June 14, 2023
| Lighting - June 14, 2023 (red)
|
Indigenous People's Day
| June 21, 2023
| Lighting - June 21, 2023 (orange)
|
Plastic Free July
| July, 2023
| Proclamation - July, 2023
|
National Injury Prevention Day
| July 5, 2023
| Proclamation - July 5, 2023 Lighting - July 5, 2023 (green)
|
Bahamas' 50th Independence Celebrations
| July 10, 2023
| Lighting - July 10, 2023 (aquamarine)
|
Emancipation Day
| August 1, 2023
| Proclamation - August 1, 2023 Lighting - August 1, 2023 (green) Flag Raising - August 1 to 8, 2023
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Never Give Up Day
| August 18, 2023
| Proclamation - August 18, 2023
|
Prostate Cancer Awareness Month
| September 1, 2023
| Lighting - September 1, 2023 (blue)
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Polycystic Kidney Disease Awareness Day
| September 4, 2023
| Proclamation - September 4, 2023 Lighting - September 5, 2023 (teal) Flag Raising - September 5, 2023
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World Polycystic Ovarian Syndrome Awareness Day
| September 6, 2023
| Lighting - September 6, 2023 (teal)
|
World Duchenne Awareness Day
| September 7, 2023
| Lighting - September 7, 2023 (red)
|
International Fetal Alcohol Spectrum Disorder Awareness Day
| September 8, 2023
| Lighting - September 8, 2023 (red)
|
Terry Fox Week
| September 10 to 17, 2023
| Proclamation - September 10 to 17, 2023 Flag Raising - September 11 to 18, 2023
|
National Coaches Week
| September 16 to 24, 2023
| Proclamation - September 16 to 24, 2023 Lighting - September 20, 2023 (red)
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National Forest Week
| September 17 to 23, 2023
| Proclamation - September 17 to 23, 2023 Lighting - September 18, 2023 (green)
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World Mitochrondrial Disease Week
| September 22, 2023
| ���Lighting - September 22, 2023 (green)
|
Craniofacial Acceptance Month
| September 25, 2023
| Lighting - September 25, 2023 (yellow and red)
|
Franco-Ontarian Day
| September 25, 2023
| Proclamation - September 25, 2023 Lighting - September 26, 2023 (green) Flag Raising - September 22, 2023
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British Home Child Day
| September 28, 2023
| Proclamation - September 28, 2023 Lighting - September 28, 2023 (red) Flag Raising - September 25 to 29, 2023
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Circular Economy Month
| October, 2023
| Proclamation - October 1 to 31, 2023 Lighting - October 2, 2023 (blue and green)
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Pregnancy and Infant Loss Awareness Month - Wave of Light
| October, 2023
| Proclamation - October 1 to 31, 2023 Lighting - October 15, 2023 (purple, pink and blue)
|
National Disability Employment Awareness Month
| October, 2023
| Proclamation - October 1 to 31, 2023 Lighting - October 19, 2023 (purple)
|
International Trigeminal Neuralgia Awareness Day
| October 7, 2023
| Proclamation - October 7, 2023 Lighting - October 6, 2023 (teal)
|
PANS/PANDAS Awareness Day
| October 9, 2023
| Proclamation - October 9, 2023 Lighting - October 10, 2023 (red)
|
Waste Reduction Week
| October 16 to 21, 2023
| Proclamation - October 16 to 21, 2023
|
Ontario Public Library Week
| October 16 to 22, 2023
| Proclamation - October 16 to 22, 2023 Lighting - October 16, 2023 (purple)
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Dysautonomia Awareness Month
| October 20, 2023
| Lighting - October 20, 2023 (turquoise)
|
World Polio Day
| October 24, 2023
| Proclamation - October 24, 2023 Lighting - October 24, 2023 (red) Community Flag Raising - October 24, 2023
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World Occupational Therapy Day
| October 27, 2023
| Lighting - October 27, 2023 (blue)
|
National Duty Counsel Day
| October 27, 2023
| Proclamation - October 27, 2023
|
Royal Canadian Legion Remembrace Day
| October 27 to November 11, 2023
| Flag Raising - October 27 to November 11, 2023
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Shine a Teal Light on Food Allergy Awareness
| October 31, 2023
| Lighting - October 31, 2023 (teal)
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MADD Canada's Project Red Ribbon
| November 1, 2023
| Lighting - November 1, 2023 (red)
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Light the World In Teal
| November 2, 2023
| Lighting - November 2, 2023 (teal)
|
National Children's Grief Awareness Day
| November 16, 2023
| Proclamation - November 16, 2023 Lighting - November 16, 2023 (blue)
|
World Prematurity Day
| November 17, 2023
| Proclamation - November 17, 2023 Lighting - November 17, 2023 (purple)
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UNICEF National Child Day
| November 20, 2023
| Lighting - November 20, 2023 (blue)
|
World Antimicrobial Resistance Awareness Week
| November 17 to 24, 2023
| Lighting - November 24, 2023 (blue)
|
Stomach Cancer Awareness Day
| November 30, 2023
| Lighting - November 30, 2023 (blue)
|
Red For Change and World AIDS Day
| December 1, 2023
| Lighting - December 1 to 3, 2023 (red)
|