The Geological Association of Canada (GAC®) is a national multi-disciplinary geoscience organization with representatives in all Canadian provinces and territories as well as the United States, Europe and other parts of the world.

Sign up for notifications

Enter your email address to receive updates.

It's Better to Be a Member

Rewards for membership are numerous, including generous discounts on books, journals and conference registration, networking opportunities and supporting the Canadian Geoscience Community.

Register Today


May 19, 2024


GAC-MAC-PEG 2024 at Brandon University in Manitoba. You can expect an excellent scientific program and a variety of field trips


Feb 22, 2022

2021 GAC Student Member Photography Competition

Check out the 2021 GAC Student Member Photography Competition winners!



MDD: Porphyry and Epithermal Deposits: Mineralization, Alteration and Logging

A guide for field methods, descriptions, data collection and logging to improve your understanding of geology, mineralization and alteration in