The Calgary Tower features an exterior LED light show each morning before sunrise and nightly from dusk to midnight. The LED light shows are created to celebrate national holidays, cheer on local and national sports teams, support local festivals, and raise awareness for important causes. There are 132 lights in total, capable of producing more than 16.5 million colours and effects.
On April 30, 2025, The Calgary Tower will be lit Blue and White in celebration of the upcoming Goodwill Week taking place from May 4 - May 10, 2025.