Lighting
Every night, the CN Tower lights up to honour major Canadian cultural moments, charities and special causes.
Blue
100th Centennial of the Royal Canadian Air Force
Blue, Red and White
Celebrating Akitu Festival - Assyrian New Year 6774
Green, Blue and Red
World Autism Awareness and Acceptance Day
Periwinkle
IBS Awareness Month
Purple
National Oral Health Awareness Month and National Dental Hygienists Week™
Green
#GreenShirtDay - Organ Donor Awareness & Registration
Blue
Let’s Go Blue Jays! 2024 Toronto Blue Jays Home Opener
Yellow
Cancer Awareness Month – Daffodil Month
Blue
Canada Public Health Week
Green and White
Eid al-Fitr
Pink
International Day of Pink
Blue
GMID – Global Meeting Industry Day
Red
National Wildlife Week
Orange and Blue
World Functional Neurological Disorder (FND) Awareness Month
Orange and Blue
National Volunteers Week
Purple
National Medical Laboratory Week
Periwinkle
Esophageal Cancer Awareness Month
Red
World Hemophilia Day
Blue, Pink and Yellow
International Congenital Diaphragmatic Hernia (CDH) Awareness Month
Green
World Liver Day
Periwinkle
World IBS Day
Orange
Limb Loss Awareness and Limb Difference Month
Blue and White
Tonight, the CN Tower will be lit blue as the Toronto Maple Leafs enter the 2024 playoffs.
Green
National Organ and Tissue Donation Awareness Week (NOTDAW)
Green
Earth Day
Orange, Blue and White
First Nations Major Projects Coalition – Annual Conference
Red and White
The St. George's Society of Toronto - supporting education, social and community services, health, and the arts
Red and Blue
World Human Values Day
Green
Canadian Infertility Awareness Week (CIAW)
Teal
Premenstrual Disorder (PMD) Awareness Month
Teal
Month of the Military Child
Yellow and Black
National Day of Mourning
Blue
World Wish Day ®
Purple
Adenomyosis Awareness Month
Blue and Green
Community Living Month in Ontario
Gold
Asian Heritage Month
Blue
Doctors' Day
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
Tonight’s bottom of the hour rainbow show will be in honour of the International Day Against Homophobia, Transphobia and Biphobia
Blue and Green
National Neurofibromatosis Awareness Day
Purple
Global Porphyria Day
Blue and Red
Fibromuscular Dysplasia Awareness Month
Purple
Eosinophilic Esophagitis (EOE) Awareness Month
Teal
Food Allergy (Anaphylaxis) 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
