Visit us

We are located at the McMaster University Student Centre (MUSC) in Room 229.

Resource Centre:

(905) 525-9140 ext. 27289


Please note that the OPIRG office is temporarily closed to visitors during the Spring/Summer and Fall terms due to COVID-19 social distancing regulations. The staff and board members will be available to contact during this time period.

Mailing Address

MUSC 229
McMaster University
1280 Main St W
Hamilton, Ontario, L8S 4S4


We are excited to announce that Shelley is back! You can contact her at