On March 22, 2025, have fun while helping our planet by celebrating Earth Hour with great, green activities! As part of the global Earth Hour, head to the Central Library for a celebration of community and environmental sustainability. From 6 – 9:30 PM, you’ll find free family fun, Indigenous performances, a Repair Exchange, interactive booths, pedal power bikes, and a dance party when the lights go out from 8:30 – 9:30 PM.

Earth Hour Celebration:

Date: March 22, 2025
Time: 6 – 9:30 PM
Venue: Central Library
Address: 800 3 St SE, Calgary, AB
Website: www.calgary.ca