Lighting
Every night, the CN Tower lights up to honour major Canadian cultural moments, charities and special causes.
Blue and Green
Community Living Month in Ontario
Gold
Asian Heritage Month
Blue
Doctors' Day
Yellow, Grey and Teal
Brain Cancer Awareness Month
Blue and White
UNESCO World Press Freedom Day
Yellow and Red
Bladder Cancer Awareness Month
Orange
Ehlers-Danlos syndromes (EDS), and hypermobility spectrum disorders (HSD) Awareness Month
Teal and Peach
World Axial Spondylitis Day
Red
International Fire Fighters Day
Purple
World Pulmonary Hypertension (PH) Day
Red
National Day of Awareness for Missing and Murdered Indigenous Women and Girls and Two-Spirit People
Blue
To honour police officers in the Province of Ontario who have lost their lives in the line of duty.
Red
Heart Failure Awareness Week
Teal
World Ovarian Cancer Day
Red
International Thalassemia Day
Red and Yellow
McHappy Day for Ronald McDonald House – Toronto
Blue and Purple
Huntington and Juvenile Huntington Disease Awareness Month
Purple
World Lupus Day and National Lupus Awareness Month
Green
Ontario Shores Foundation Inaugural Gala – For Mental Health Sciences
Blue and Teal
Cystic Fibrosis Awareness Month
Red
International Vasculitis Awareness Month
Rainbow
Mother’s Day: Tonight’s bottom of the hour rainbow show will be in honour of Mother’s Day
Dark Blue and Light Blue
International ME/CFS Awareness Day
Purple
Fibromyalgia Awareness Day
Red, White and Purple
Ao Dai Canada to raise awareness against human trafficking and child exploitation
Green and Yellow
Multiple Chemical Sensitivities (MCS) Awareness Month
Green
Second Harvest Truck Pull
Green
International Celiac Awareness Day
Gold
Moose Hide Campaign Day
Purple
International HAE Awareness Day
Yellow and Grey
Diffuse Intrinsic Pontine Glioma (DIPG) Awareness
Rainbow
International Day Against Homophobia, Transphobia and Biphobia/Rainbow Railroad
Blue and Green
National Neurofibromatosis Awareness Day
Purple
Global Porphyria Day
Blue and Red
Fibromuscular Dysplasia Awareness Month
Teal
Food Allergy (Anaphylaxis) Awareness Month
Purple
Eosinophilic Esophagitis (EOE) Awareness Month
Purple and Gold
Victoria Day
Pink and Blue
Preeclampsia Awareness Month
Blue
Victorian Order of Nurses Week
Blue, Yellow, Red, White and Orange
Vesak Day
Green
Lyme Disease Awareness Month
Rainbow
Toronto 2SLGBTQ+ Film Festival
Blue
Defeat Depression Day
Orange
Sashbear Walk - making waves for mental health and suicide prevention
Blue
GBS and CIDP Awareness Month
Red
Menstrual Health Day
Yellow
Rugby In The Square
Red and White
