Contact us

Because Cataléthique is run by a team of volunteers, it does NOT have a permanent mailing address.

Please send an e-mail to

Come by and see us! We host our green drinks events on every second Thursday of the month from September to May at the Centre for Sustainable Development located at 50 Sainte-Catherine Ouest, Montréal, QC, H2X 3V4.

When we hold events at other venues, we post the information in the Events section of our website.